| 9525.00-IPBS MOTIVAIR CHILLER REPLACEMENTS
DES MOINES, IA
SHEET INDEX
SHEET NUMBER SHEET DESCRIPTION
100% CONSTRUCTION
TS TITLE SHEET
DOCUMENTS SUBMITTAL
M000 MECHANICAL GENERAL NOTES & SYMBOLS
MD101 FLOOR PLAN HVAC DEMOLITION
M101 FLOOR PLAN HVAC
M301 MECHANICAL DETAILS
M501 MECHANICAL SCHEDULES
E000 ELECTRICAL GENERAL NOTES, SYMBOLS AND DEMO PLAN
E101 ELECTRICAL POWER
S001 STRUCTURAL NOTES & DETAILS
S101 PARTIAL ROOF FRAMING PLAN
MEP ENGINEER CONSTRUCTION MANAGER STRUCTURAL ENGINEER
KCL ENGINEERING BOYD JONES KPFF CONSULTING ENGINEERS
300 4th Street 11204 NW Aurora Avenue 604 Locust Street
West Des Moines, Iowa 50265 Urbandale, IA 50322 Suite 202
Des Moines, IA 50309
CHAD BASS, PE ROB GREINER
Mechanical Engineer Construction Project Manager NATHAN KRESS
phone: 515-205-1397 phone: 515-650-7777 Structural Engineer
cbass@kclengineering.com rgreiner@boydjones.biz phone: 515-279-3900
Nathan.Kress@kpff.com
I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS
OFESSIO P R EP AR E D B Y M E O R U N D E R M Y D I R E C T P E R S O N AL OFESSIO P R EP AR E D B Y M E O R U N D E R M Y D I R E C T P E R S O N AL OFESSIO P R EP AR E D B Y M E O R U N D E R M Y D I R E C T P E R S O N AL
P R N A SU P ER VI S IO N A N D T H A T I A M A D U L Y L IC E N S C E D P R N A SU P ER VI S IO N A N D T H A T I A M A D U L Y L IC E N S C E D P R N A SU P ER VI S IO N A N D T H A T I A M A D U L Y L IC E N S C E D
L L L
PROFESSIONAL ENGINEER UNDER THE LAWS OF IOWA. PROFESSIONAL ENGINEER UNDER THE LAWS OF IOWA. PROFESSIONAL ENGINEER UNDER THE LAWS OF IOWA.
D E D E D E
E N E N E N
N E C S CH BA A S D S D. G E I N CHAD D. BASS, P.E. R 2 E 1 G 3 . 9 N 7 O. DATE N E C S HE E Y R N IK EN G E I N E P R .E IK . HEYNEN, R P E 2 G 4 . 7 0 N 6 O. DATE N E C S NA K 2 T R 1 H E 1 A 3 S N 6 S T. G E I N NATHAN T. KRESS R 2 E 1 G 1 . 3 N 6 O. (DATE)
IL 21397 R E MY LICENSE RENEWAL DATE IS DECEMBER 31, 2026. IL P24706 R E MY LICENSE RENEWAL DATE IS DECEMBER 31, 2026. IL R E MY LICENSE RENEWAL DATE IS DECEMBER 31, 2027.
PAGES OR SHEETS COVERED BY THIS SEAL: PAGES OR SHEETS COVERED BY THIS SEAL: PAGES OR SHEETS COVERED BY THIS SEAL:
IOWA MECHANICAL DRAWINGS AS LISTED ABOVE IOWA ELECTRICAL DRAWINGS AS LISTED ABOVE. IOWA STRUCTURAL DRAWINGS AS LISTED ABOVE. |
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com |
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TNEMECALPER
RELLIHC
,EVIRD
13105
ETAROPROC
RIAVITOM
SBPI
AI
,NOTSNHOJ
SAD
0546 |
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Project No: 9525.00
Date: 07/06/2026 |
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CONSTRUCTION
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Drawing Name:
TITLE SHEET |
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Drawing #:
TS |
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| 300 4th St |
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| West Des Moines, IA |
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| 50265 |
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| 515 |
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724 |
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7938 |
| OFESSIO
P R N A
L
D E
E N
S NATHAN T. G
N
E KRESS I N
C 21136 E
IL E
R
IOWA |
I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS
PREPARED BY ME OR UNDER MY DIRECT PERSONAL
SUPERVISION AND THAT I AM A DULY LICENSCED
PROFESSIONAL ENGINEER UNDER THE LAWS OF IOWA.
NATHAN T. KRESS 21136
REG. NO. (DATE)
MY LICENSE RENEWAL DATE IS DECEMBER 31, 2027.
PAGES OR SHEETS COVERED BY THIS SEAL:
STRUCTURAL DRAWINGS AS LISTED ABOVE. |
| (C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for use |
on other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A |
limi |
ted license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use |
in connection with this project. Unauthorized reproduction is prohibited. |
Project No:
Date:
Drawing #:
(C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for useon other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A limited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connection with this project. Unauthorized reproduction is prohibited.
:emiT
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300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com
Drawing Name:
MP
10:35:6
6202/6/7
9525.00
07/06/2026
CONSTRUCTION
DOCUMENTS
TS
SBPI
SAD
TNEMECALPER
RELLIHC
RIAVITOM
,EVIRD
ETAROPROC
0546
13105
AI
,NOTSNHOJ
9525.00-IPBS MOTIVAIR CHILLER REPLACEMENTS
DES MOINES, IA
SHEET INDEX
SHEET NUMBER SHEET DESCRIPTION
100% CONSTRUCTION
TS TITLE SHEET
DOCUMENTS SUBMITTAL
M000 MECHANICAL GENERAL NOTES & SYMBOLS
MD101 FLOOR PLAN HVAC DEMOLITION
M101 FLOOR PLAN HVAC
M301 MECHANICAL DETAILS
M501 MECHANICAL SCHEDULES
E000 ELECTRICAL GENERAL NOTES, SYMBOLS AND DEMO PLAN
E101 ELECTRICAL POWER
S001 STRUCTURAL NOTES & DETAILS
S101 PARTIAL ROOF FRAMING PLAN
MEP ENGINEER CONSTRUCTION MANAGER STRUCTURAL ENGINEER
KCL ENGINEERING BOYD JONES KPFF CONSULTING ENGINEERS
300 4th Street 11204 NW Aurora Avenue 604 Locust Street
West Des Moines, Iowa 50265 Urbandale, IA 50322 Suite 202
Des Moines, IA 50309
CHAD BASS, PE ROB GREINER
Mechanical Engineer Construction Project Manager NATHAN KRESS
phone: 515-205-1397 phone: 515-650-7777 Structural Engineer
cbass@kclengineering.com rgreiner@boydjones.biz phone: 515-279-3900
Nathan.Kress@kpff.com
I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS
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PROFESSIONAL ENGINEER UNDER THE LAWS OF IOWA. PROFESSIONAL ENGINEER UNDER THE LAWS OF IOWA. PROFESSIONAL ENGINEER UNDER THE LAWS OF IOWA.
D E D E D E
E N E N E N
N E C S CH BA A S D S D. G E I N CHAD D. BASS, P.E. R 2 E 1 G 3 . 9 N 7 O. DATE N E C S HE E Y R N IK EN G E I N E P R .E IK . HEYNEN, R P E 2 G 4 . 7 0 N 6 O. DATE N E C S NA K 2 T R 1 H E 1 A 3 S N 6 S T. G E I N NATHAN T. KRESS R 2 E 1 G 1 . 3 N 6 O. (DATE)
IL 21397 R E MY LICENSE RENEWAL DATE IS DECEMBER 31, 2026. IL P24706 R E MY LICENSE RENEWAL DATE IS DECEMBER 31, 2026. IL R E MY LICENSE RENEWAL DATE IS DECEMBER 31, 2027.
PAGES OR SHEETS COVERED BY THIS SEAL: PAGES OR SHEETS COVERED BY THIS SEAL: PAGES OR SHEETS COVERED BY THIS SEAL:
IOWA MECHANICAL DRAWINGS AS LISTED ABOVE IOWA ELECTRICAL DRAWINGS AS LISTED ABOVE. IOWA STRUCTURAL DRAWINGS AS LISTED ABOVE.
# Revision Date
TITLE SHEET
| GENERAL SYMBOLS MECHANICAL - DEMOLITION NOTES MECHANICAL ABBREVIATIONS
1. MECHANICAL DEMOLITION DRAWINGS SHOWING EXISTING CONDITIONS HAVE BEEN
PREPARED BASED ON NON-DESTRUCTIVE FIELD OBSERVATION AND AS-BUILT DRAWINGS
EXISTING = HALFTONE LINEWORK
PROVIDED BY THE OWNER. FIELD VERIFY EXISTING SYSTEMS BEFORE BEGINNING WORK. ABSOR ABSORPTION FT FINTUBE
NOTIFY ARCHITECT/ENGINEER IF EXISTING CONDITIONS ARE MATERIALLY DIFFERENT THAN ACU AIR CONDITIONING UNIT FTG FOOTING
NEW = DARK LINEWORK THOSE SHOWN ON THE PLANS. AD ACCESS DOOR OR AREA DRAIN GA GAGE
AFF ABOVE FINISHED FLOOR GAL GALLON
2. BE FAMILIAR WITH EXISTING MECHANICAL SYSTEMS THAT WILL BE AFFECTED BY THE AFG ABOVE FINISHED GRADE GALV GALVANIZED
DEMO = DASHED DARK LINEWORK DEMOLITION WORK. OBTAIN PERMISSION FROM THE OWNER'S REPRESENTATIVE TO SHUT AHU AIR HANDLING UNIT GC GENERAL CONTRACTOR
OFF SERVICES OR SYSTEMS THAT AFFECT AREAS BEYOND THE LIMITS OF THE IMMEDIATE AV AIR VENT GW GREASE WASTE
BELOW GRADE = LONG DASHED DARK LINEWORK DEMOLITION AREA. INFORM THE OWNER'S REPRESENTATIVE OF THE REASON FOR AND BOT BOTTOM GPH GALLONS PER HOUR
DURATION OF THE SHUTDOWN. MINIMIZE IMPACT TO OTHER AREAS. PROCEED WITH THE BTU BRITISH THERMAL UNIT GPM GALLONS PER MINUTE
SHUT-DOWN AFTER PERMISSION FROM THE OWNER IS GRANTED. BTUH BTU PER HOUR HR HOUR
NEW CONNECTION POINT BV BALL VALVE HTG HEATING
3. REMOVE PIPING, HANGERS, DUCTWORK, GRILLES, REGISTERS, DIFFUSERS, ETC. THAT ARE CA COMPRESSED AIR HB HOSE BIBB
INDICATED TO BE REMOVED IN A TIMELY MANNER IN ACCORDANCE WITH THE GENERAL CB CATCH BASIN ISP INTERNAL STATIC PRESSURE
POINT OF DISCONNECT
DEMOLITION SPECIFICATIONS. COORDINATE WITH THE OWNER AND OTHER CONTRACTORS. CENT CENTRIFUGAL JR JANITOR RECEPTOR
CFM CUBIC FEET PER MINUTE LAV LAVATORY
KEYNOTE 4. UNLESS EQUIPMENT TO BE REMOVED IS NOTED AS OWNER'S SALVAGE, DISPOSE OF CI CAST IRON LDBT LEAVING DRY BULB #
EQUIPMENT AND/OR MATERIALS INDICATED TO BE REMOVED PROMPTLY. CL CENTER LINE TEMPERATURE
COND CONDENSATE LWT LEAVING WATER
EQUIPMENT IDENTIFICATION TAG 5. REMOVE ALL ABANDONED PIPING AND DUCTWORK THAT IS EXPOSED OR ACCESSIBLE CO CLEAN OUT TEMPERATURE XXX
WITHOUT WALL OR CEILING DEMOLITION. CONC CONCRETE LWBT LEAVING WET BULB X
CONTR CONTRACTOR TEMPERATURE
SIM CP CONDENSATE PUMP/CIRC. PUMP MB MOP BASIN
DETAIL DRAWING REFERENCE TAG, SIM-SIMILAR, TYP-TYPICAL, OPP-OPPOSITE
1 HVAC - NOTES CU COPPER MBH 1000 BTUH
A101 SHEET REFERENCE CUH CABINET UNIT HEATER MC MECHANICAL CONTRACTOR
1. COORDINATE WORK WITH ALL OTHER TRADES AS DESCRIBED IN MECHANICAL GENERAL CWP CIRCULATING WATER PUMP MECH MECHANICAL
NOTE #1. DDC DIRECT DIGITAL CONTROLS MH MANHOLE
DN DOWN NTS NOT TO SCALE SIM
SECTION CUT REFERENCE TAG, SIM-SIMILAR, TYP-TYPICAL, OPP-OPPOSITE 2. INSTALL ALL EQUIPMENT PER MANUFACTURER'S RECOMMENDATIONS. INSTALL SYSTEM TO DR DRAIN OA OUTSIDE AIR 1
SHEET REFERENCE MEET ALL CITY AND STATE CODES AND REQUIREMENTS. DS DOWNSPOUT OD OVERFLOW ROOF DRAIN A101
EA EXHAUST AIR PC PLUMBING CONTRACTOR
3. CONTINUE PIPE INSULATION THROUGH WALLS, FLOORS, AND CEILING PENETRATIONS EAT EXHAUST AIR TEMPERATURE PSI POUNDS PER SQUARE INCH
feR
UNBROKEN. SEAL AROUND INSULATION AT WALL PENETRATIONS. EC ELECTRICAL CONTRACTOR PRV POWER ROOF VENTILATOR
INTERIOR ELEVATION DRAWING REFERENCE TAG
A101 1 EDBT ENTERING DRY BULB PRV PRESSURE REDUCING VALVE
TEMPERATURE PV PRESSURE VENT
EEW EMERGENCY EYE WASH PVC POLYVINYL CHLORIDE
EF EXHAUST FAN RA RETURN AIR
EJ EXPANSION JOINT RD ROOF DRAIN
EQUIP EQUIPMENT RH RELATIVE HUMIDITY
MECHANICAL - GENERAL NOTES ESE EMERGENCY SHOWER/EYEWASH RTU ROOF TOP UNIT
EST EXTERNAL STATIC PRESSURE RV RELIEF VALVE
PIPING LEGEND - MECHANICAL
1. COORDINATE MECHANICAL AND ELECTRICAL WORK WITH ALL OTHER TRADES. BEGIN EWBT ENTERING WET BULB RVT ROOF VENT TERMINATION
INSTALLATION AND ROUGH-IN AFTER COORDINATION WITH ALL TRADES ASSOCIATED WITH TEMPERATURE SK SINK
THE INSTALLATION IS COMPLETE. COORDINATE BUILDING STRUCTURE, ARCHITECTURAL EWC ELECTRIC WATER COOLER SA SUPPLY AIR
ASSEMBLIES, SHEET METAL, ALL PIPING SYSTEMS, LIGHT FIXTURES, CONDUITS, CABLE EWT ENTERING WATER SH SHOWER CWR CHILLED WATER RETURN
TRAYS, ETC. REFER TO ALL GENERAL, MECHANICAL, AND ELECTRICAL DRAWINGS AND TEMPERATURE SO STORM OVERFLOW
SPECIFICATIONS FOR THIS PROJECT. CONTRACTOR IS RESPONSIBLE FOR REWORK EX EXISTING ST STORM CWS CHILLED WATER SUPPLY
ASSOCIATED WITH FAILURE TO COORDINATE. EXH EXHAUST TCC TEMPERATURE CONTROL
CD CONDENSATE DRAIN
EXP EXPANSION CONTRACTOR
2. INCORPORATE MECHANICAL SPECIFICATIONS, DRAWINGS, STATE AND LOCAL CODES INTO FAI FRESH AIR INTAKE TYP TYPICAL PC PUMPED CONDENSATE
WORK. FCU FAN COIL UNIT UH UNIT HEATER
FD FLOOR DRAIN UR URINAL CR CONDENSER WATER RETURN
3. EACH TRADE IS RESPONSIBLE FOR MAKING PENETRATIONS WHERE REQUIRED IN EXISTING FDC FIRE DEPARTMENT CONNECTION UV UNIT VENTILATOR
CS CONDENSER WATER SUPPLY
WALLS, FLOORS, CEILINGS, AND ROOFS. MAKE PENETRATIONS NEAT. PATCH, CONCEAL, OR FLEX FLEXIBLE VA VENTILATION AIR
CAULK OVERCUT. FLR FLOOR VTR VENT THROUGH ROOF EA EXHAUST PIPE -PVC
FPM FEET PER MINUTE WB WALL BOX -CONDENSATE
4. COVER EXPOSED WALL PENETRATIONS WITH ESCUTCHEONS OR SHEET METAL AS FPS FEET PER SECOND WC WATER CLOSET HCR HOT/CHILLED WATER RETURN
APPROPRIATE. FS FLOOR SINK WHA WATER HAMMER ARRESTOR
HCS HOT/CHILLED WATER SUPPLY
FSEC FOOD SERVICE EQUIPMENT CONSULTANT WH WATER HEATER
5. CAULK ALL CONCEALED AND EXPOSED PIPING AND DUCT WALL PENETRATIONS TO PREVENT HWR HYDRONIC RETURN
NOISE TRANSFER BETWEEN SPACES.
HWS HYDRONIC SUPPLY
6. CREATE OPENINGS IN THE BUILDING THAT ARE REQUIRED TO REMOVE EXISTING ITEMS AND
LWR LOOP WATER RETURN
TO BRING IN NEW EQUIPMENT. PATCH ALL OPENINGS CREATED AND FINISHED WITH
MATERIALS TO MATCH EXISTING CONDITIONS. INCLUDE THIS WORK IN BID. LWS LOOP WATER SUPPLY
7. ON COMPLETION OF THE INSTALLATION, COOPERATE WITH THE OWNER TO PROVIDE PIPE FITTINGS RS REFRIGERANT GAS
TESTING, ADJUSTING, AND BALANCING TO OBTAIN PROPER OPERATION OF ALL EQUIPMENT
RHG REFRIGERANT HOT GAS
AND SYSTEMS. PROVIDE ALL FACILITIES AND EQUIPMENT AND COMPLETE ALL TESTS SINGLE LINE DOUBLE LINE
REQUIRED FOR ADJUSTMENTS AND BALANCING TO ESTABLISH THE PROPER PERFORMANCE RL REFRIGERANT LIQUID
OF EQUIPMENT. ELBOW ELBOW
8. PROVIDE WARRANTIES FOR ALL EQUIPMENT AND INSTALLATION PER THE CONTRACT
ELBOW -DOUBLE BRANCH ELBOW -DOUBLE BRANCH
DOCUMENTS. CONDITIONING REFRIGERATION SYSTEMS SHALL BE WARRANTED FOR A
MINIMUM OF 5 YEARS, PARTS ONLY, NON-PRORATED, FROM THE DATE OF OCCUPANCY OR
SUBSTANTIAL COMPLETION, OR WHICHEVER OCCURS FIRST. THE WARRANTY SHALL COVER ELBOW -OUTLET DOWN ELBOW -OUTLET DOWN
COMPRESSORS, EVAPORATORS, CONDENSER COILS, HIGH AND LOW SIDE PIPING, AND
PIPING SPECIALTIES INCLUDING EXPANSION AND SOLENOID VALVES, RELIEF VALVES, FILTER-
DRYER, AND SIGHT GLASSES. PRESSURE GAUGES AND PRESSURE SWITCHES ARE NOT ELBOW -OUTLET UP ELBOW -OUTLET UP
UNDER THE EXTENDED WARRANTY EXCEPT FOR LOSS OF REFRIGERANT AND
CONSEQUENTIAL DAMAGE TO THE SYSTEM WHICH WILL BE AN EXTENDED WARRANTY
ELBOW -LONG RADIUS ELBOW -LONG RADIUS
OBLIGATION. ALL DEFECTS THAT BECOME APPARENT WITHIN THE WARRANTY PERIOD SHALL
BE REPAIRED BY THE MECHANICAL CONTRACTOR AS DIRECTED BY THE ENGINEER THROUGH
THE OWNER'S REPRESENTATIVE. WARRANTY DOES NOT OBLIGATE THE MECHANICAL ELBOW -SHORT RADIUS ELBOW -SHORT RADIUS
CONTRACTOR TO REPAIR DAMAGE RESULTING FROM THE OWNER'S ACCIDENT, IMPROPER
OPERATION, OR FAILURE TO PROVIDE MAINTENANCE. WARRANTY COVERS DEFECTIVE
MATERIAL AND INSTALLATION. REFER TO SPECIFICATIONS FOR ADDITIONAL DETAILS AND 45 degrees ELBOW 45 degrees ELBOW
OTHER WARRANTY INFORMATION.
TEE -VENT TEE -VENT
TEE -SANITARY TEE -SANITARY
TEE -OUTLET DOWN TEE -OUTLET DOWN
TEE -OUTLET UP TEE -OUTLET UP
TEE -SIDE OUTLET DOWN TEE -SIDE OUTLET DOWN
TEE -SIDE OUTLET UP TEE -SIDE OUTLET UP
PROJECT PHASING INTENT: ONE CHILLER AND ONE PUMP AT A TIME
SHOULD REMOVED/REPLACED TO ENSURE THE FACILITY CHILLED WATER CROSS -VENT CROSS -VENT
SYSTEM REMAINS OPERATIONAL AT ALL TIMES. THERE IS ALSO A DX
CRAC UNIT THAT SERVES AS A BACK UP TO THE CHILLED WATER SYSTEM.
CROSS -SANITARY CROSS -SANITARY
LATERAL LATERAL
TEE -SINGLE SWEEP TEE -SINGLE SWEEP
"COMBO WYE" "COMBO WYE"
REDUCER -CONCENTRIC REDUCER -CONCENTRIC
REDUCER -ECCENTRIC REDUCER -ECCENTRIC
CAPPED CONNECTION CAPPED CONNECTION
FLANGED CONNECTION FLANGED CONNECTION
**NOTE: ALL SYMBOLS MAY NOT APPLY TO THIS PROJECT** |
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com |
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TNEMECALPER
RELLIHC
,EVIRD
13105
ETAROPROC
RIAVITOM
SBPI
AI
,NOTSNHOJ
SAD
0546 |
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Project No: 9525.00
Date: 07/06/2026 |
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CONSTRUCTION
DOCUMENTS |
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Drawing Name:
MECHANICAL
GENERAL NOTES &
SYMBOLS |
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Drawing #:
M000 |
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| 300 4th St |
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| West Des Moines, IA |
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| 50265 |
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| 515 |
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724 |
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7938 |
| MECHANICAL ABBREVIATIONS |
| ABSOR ABSORPTION FT FINTUBE
ACU AIR CONDITIONING UNIT FTG FOOTING
AD ACCESS DOOR OR AREA DRAIN GA GAGE
AFF ABOVE FINISHED FLOOR GAL GALLON
AFG ABOVE FINISHED GRADE GALV GALVANIZED
AHU AIR HANDLING UNIT GC GENERAL CONTRACTOR
AV AIR VENT GW GREASE WASTE
BOT BOTTOM GPH GALLONS PER HOUR
BTU BRITISH THERMAL UNIT GPM GALLONS PER MINUTE
BTUH BTU PER HOUR HR HOUR
BV BALL VALVE HTG HEATING
CA COMPRESSED AIR HB HOSE BIBB
CB CATCH BASIN ISP INTERNAL STATIC PRESSURE
CENT CENTRIFUGAL JR JANITOR RECEPTOR
CFM CUBIC FEET PER MINUTE LAV LAVATORY
CI CAST IRON LDBT LEAVING DRY BULB
CL CENTER LINE TEMPERATURE
COND CONDENSATE LWT LEAVING WATER
CO CLEAN OUT TEMPERATURE
CONC CONCRETE LWBT LEAVING WET BULB
CONTR CONTRACTOR TEMPERATURE
CP CONDENSATE PUMP/CIRC. PUMP MB MOP BASIN
CU COPPER MBH 1000 BTUH
CUH CABINET UNIT HEATER MC MECHANICAL CONTRACTOR
CWP CIRCULATING WATER PUMP MECH MECHANICAL
DDC DIRECT DIGITAL CONTROLS MH MANHOLE
DN DOWN NTS NOT TO SCALE
DR DRAIN OA OUTSIDE AIR
DS DOWNSPOUT OD OVERFLOW ROOF DRAIN
EA EXHAUST AIR PC PLUMBING CONTRACTOR
EAT EXHAUST AIR TEMPERATURE PSI POUNDS PER SQUARE INCH
EC ELECTRICAL CONTRACTOR PRV POWER ROOF VENTILATOR
EDBT ENTERING DRY BULB PRV PRESSURE REDUCING VALVE
TEMPERATURE PV PRESSURE VENT
EEW EMERGENCY EYE WASH PVC POLYVINYL CHLORIDE
EF EXHAUST FAN RA RETURN AIR
EJ EXPANSION JOINT RD ROOF DRAIN
EQUIP EQUIPMENT RH RELATIVE HUMIDITY
ESE EMERGENCY SHOWER/EYEWASH RTU ROOF TOP UNIT
EST EXTERNAL STATIC PRESSURE RV RELIEF VALVE
EWBT ENTERING WET BULB RVT ROOF VENT TERMINATION
TEMPERATURE SK SINK
EWC ELECTRIC WATER COOLER SA SUPPLY AIR
EWT ENTERING WATER SH SHOWER
TEMPERATURE SO STORM OVERFLOW
EX EXISTING ST STORM
EXH EXHAUST TCC TEMPERATURE CONTROL
EXP EXPANSION CONTRACTOR
FAI FRESH AIR INTAKE TYP TYPICAL
FCU FAN COIL UNIT UH UNIT HEATER
FD FLOOR DRAIN UR URINAL
FDC FIRE DEPARTMENT CONNECTION UV UNIT VENTILATOR
FLEX FLEXIBLE VA VENTILATION AIR
FLR FLOOR VTR VENT THROUGH ROOF
FPM FEET PER MINUTE WB WALL BOX -CONDENSATE
FPS FEET PER SECOND WC WATER CLOSET
FS FLOOR SINK WHA WATER HAMMER ARRESTOR
FSEC FOOD SERVICE EQUIPMENT CONSULTANT WH WATER HEATER |
| GENERAL SYMBOLS |
| EXISTING = HALFTONE LINEWORK
NEW = DARK LINEWORK
DEMO = DASHED DARK LINEWORK
BELOW GRADE = LONG DASHED DARK LINEWORK
NEW CONNECTION POINT
POINT OF DISCONNECT
KEYNOTE #
XXX
EQUIPMENT IDENTIFICATION TAG
X
SIM
DETAIL DRAWING REFERENCE TAG, SIM-SIMILAR, TYP-TYPICAL, OPP-OPPOSITE
1
A101 SHEET REFERENCE
SIM
SECTION CUT REFERENCE TAG, SIM-SIMILAR, TYP-TYPICAL, OPP-OPPOSITE 1
SHEET REFERENCE A101
feR
INTERIOR ELEVATION DRAWING REFERENCE TAG
A101 1 |
| PIPING LEGEND - MECHANICAL |
| CWR CHILLED WATER RETURN
CWS CHILLED WATER SUPPLY
CD CONDENSATE DRAIN
PC PUMPED CONDENSATE
CR CONDENSER WATER RETURN
CS CONDENSER WATER SUPPLY
EA EXHAUST PIPE -PVC
HCR HOT/CHILLED WATER RETURN
HCS HOT/CHILLED WATER SUPPLY
HWR HYDRONIC RETURN
HWS HYDRONIC SUPPLY
LWR LOOP WATER RETURN
LWS LOOP WATER SUPPLY
RS REFRIGERANT GAS
RHG REFRIGERANT HOT GAS
RL REFRIGERANT LIQUID |
| PIPE FITTINGS |
|
| SINGLE LINE
ELBOW
ELBOW -DOUBLE BRANCH
ELBOW -OUTLET DOWN
ELBOW -OUTLET UP
ELBOW -LONG RADIUS
ELBOW -SHORT RADIUS
45 degrees ELBOW
TEE -VENT
TEE -SANITARY
TEE -OUTLET DOWN
TEE -OUTLET UP
TEE -SIDE OUTLET DOWN
TEE -SIDE OUTLET UP
CROSS -VENT
CROSS -SANITARY
LATERAL
TEE -SINGLE SWEEP
"COMBO WYE"
REDUCER -CONCENTRIC
REDUCER -ECCENTRIC
CAPPED CONNECTION
FLANGED CONNECTION |
DOUBLE LINE
ELBOW
ELBOW -DOUBLE BRANCH
ELBOW -OUTLET DOWN
ELBOW -OUTLET UP
ELBOW -LONG RADIUS
ELBOW -SHORT RADIUS
45 degrees ELBOW
TEE -VENT
TEE -SANITARY
TEE -OUTLET DOWN
TEE -OUTLET UP
TEE -SIDE OUTLET DOWN
TEE -SIDE OUTLET UP
CROSS -VENT
CROSS -SANITARY
LATERAL
TEE -SINGLE SWEEP
"COMBO WYE"
REDUCER -CONCENTRIC
REDUCER -ECCENTRIC
CAPPED CONNECTION
FLANGED CONNECTION |
| SHOULD REMOVED/REPLACED TO ENSURE THE FACILITY CHILLED WATER |
| SYSTEM REMAINS OPERATIONAL AT ALL TIMES. THERE IS ALSO A DX |
| (C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for use |
on other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A |
limi |
ted license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connecti |
on with this project. Unauthorized reproduction is prohibited. |
GENERAL SYMBOLS
EXISTING = HALFTONE LINEWORK
NEW = DARK LINEWORK
DEMO = DASHED DARK LINEWORK
BELOW GRADE = LONG DASHED DARK LINEWORK
NEW CONNECTION POINT
POINT OF DISCONNECT
KEYNOTE
EQUIPMENT IDENTIFICATION TAG
SIM
DETAIL DRAWING REFERENCE TAG, SIM-SIMILAR, TYP-TYPICAL, OPP-OPPOSITE
1
A101 SHEET REFERENCE
SECTION CUT REFERENCE TAG, SIM-SIMILAR, TYP-TYPICAL, OPP-OPPOSITE
SHEET REFERENCE
INTERIOR ELEVATION DRAWING REFERENCE TAG
A101 1
feR
MECHANICAL - DEMOLITION NOTES MECHANICAL ABBREVIATIONS
1. MECHANICAL DEMOLITION DRAWINGS SHOWING EXISTING CONDITIONS HAVE BEEN
PREPARED BASED ON NON-DESTRUCTIVE FIELD OBSERVATION AND AS-BUILT DRAWINGS
PROVIDED BY THE OWNER. FIELD VERIFY EXISTING SYSTEMS BEFORE BEGINNING WORK. ABSOR ABSORPTION FT FINTUBE
NOTIFY ARCHITECT/ENGINEER IF EXISTING CONDITIONS ARE MATERIALLY DIFFERENT THAN ACU AIR CONDITIONING UNIT FTG FOOTING
THOSE SHOWN ON THE PLANS. AD ACCESS DOOR OR AREA DRAIN GA GAGE
AFF ABOVE FINISHED FLOOR GAL GALLON
2. BE FAMILIAR WITH EXISTING MECHANICAL SYSTEMS THAT WILL BE AFFECTED BY THE AFG ABOVE FINISHED GRADE GALV GALVANIZED
DEMOLITION WORK. OBTAIN PERMISSION FROM THE OWNER'S REPRESENTATIVE TO SHUT AHU AIR HANDLING UNIT GC GENERAL CONTRACTOR
OFF SERVICES OR SYSTEMS THAT AFFECT AREAS BEYOND THE LIMITS OF THE IMMEDIATE AV AIR VENT GW GREASE WASTE
DEMOLITION AREA. INFORM THE OWNER'S REPRESENTATIVE OF THE REASON FOR AND BOT BOTTOM GPH GALLONS PER HOUR
DURATION OF THE SHUTDOWN. MINIMIZE IMPACT TO OTHER AREAS. PROCEED WITH THE BTU BRITISH THERMAL UNIT GPM GALLONS PER MINUTE
SHUT-DOWN AFTER PERMISSION FROM THE OWNER IS GRANTED. BTUH BTU PER HOUR HR HOUR
BV BALL VALVE HTG HEATING
3. REMOVE PIPING, HANGERS, DUCTWORK, GRILLES, REGISTERS, DIFFUSERS, ETC. THAT ARE CA COMPRESSED AIR HB HOSE BIBB
INDICATED TO BE REMOVED IN A TIMELY MANNER IN ACCORDANCE WITH THE GENERAL CB CATCH BASIN ISP INTERNAL STATIC PRESSURE
DEMOLITION SPECIFICATIONS. COORDINATE WITH THE OWNER AND OTHER CONTRACTORS. CENT CENTRIFUGAL JR JANITOR RECEPTOR
CFM CUBIC FEET PER MINUTE LAV LAVATORY
4. UNLESS EQUIPMENT TO BE REMOVED IS NOTED AS OWNER'S SALVAGE, DISPOSE OF CI CAST IRON LDBT LEAVING DRY BULB #
EQUIPMENT AND/OR MATERIALS INDICATED TO BE REMOVED PROMPTLY. CL CENTER LINE TEMPERATURE
COND CONDENSATE LWT LEAVING WATER
5. REMOVE ALL ABANDONED PIPING AND DUCTWORK THAT IS EXPOSED OR ACCESSIBLE CO CLEAN OUT TEMPERATURE XXX
WITHOUT WALL OR CEILING DEMOLITION. CONC CONCRETE LWBT LEAVING WET BULB X
CONTR CONTRACTOR TEMPERATURE
CP CONDENSATE PUMP/CIRC. PUMP MB MOP BASIN
HVAC - NOTES CU COPPER MBH 1000 BTUH
CUH CABINET UNIT HEATER MC MECHANICAL CONTRACTOR
1. COORDINATE WORK WITH ALL OTHER TRADES AS DESCRIBED IN MECHANICAL GENERAL CWP CIRCULATING WATER PUMP MECH MECHANICAL
NOTE #1. DDC DIRECT DIGITAL CONTROLS MH MANHOLE
DN DOWN NTS NOT TO SCALE SIM
2. INSTALL ALL EQUIPMENT PER MANUFACTURER'S RECOMMENDATIONS. INSTALL SYSTEM TO DR DRAIN OA OUTSIDE AIR 1
MEET ALL CITY AND STATE CODES AND REQUIREMENTS. DS DOWNSPOUT OD OVERFLOW ROOF DRAIN A101
EA EXHAUST AIR PC PLUMBING CONTRACTOR
3. CONTINUE PIPE INSULATION THROUGH WALLS, FLOORS, AND CEILING PENETRATIONS EAT EXHAUST AIR TEMPERATURE PSI POUNDS PER SQUARE INCH
UNBROKEN. SEAL AROUND INSULATION AT WALL PENETRATIONS. EC ELECTRICAL CONTRACTOR PRV POWER ROOF VENTILATOR
EDBT ENTERING DRY BULB PRV PRESSURE REDUCING VALVE
TEMPERATURE PV PRESSURE VENT
EEW EMERGENCY EYE WASH PVC POLYVINYL CHLORIDE
EF EXHAUST FAN RA RETURN AIR
EJ EXPANSION JOINT RD ROOF DRAIN
EQUIP EQUIPMENT RH RELATIVE HUMIDITY
MECHANICAL - GENERAL NOTES ESE EMERGENCY SHOWER/EYEWASH RTU ROOF TOP UNIT
EST EXTERNAL STATIC PRESSURE RV RELIEF VALVE
PIPING LEGEND - MECHANICAL
1. COORDINATE MECHANICAL AND ELECTRICAL WORK WITH ALL OTHER TRADES. BEGIN EWBT ENTERING WET BULB RVT ROOF VENT TERMINATION
INSTALLATION AND ROUGH-IN AFTER COORDINATION WITH ALL TRADES ASSOCIATED WITH TEMPERATURE SK SINK
THE INSTALLATION IS COMPLETE. COORDINATE BUILDING STRUCTURE, ARCHITECTURAL EWC ELECTRIC WATER COOLER SA SUPPLY AIR
ASSEMBLIES, SHEET METAL, ALL PIPING SYSTEMS, LIGHT FIXTURES, CONDUITS, CABLE EWT ENTERING WATER SH SHOWER CWR CHILLED WATER RETURN
TRAYS, ETC. REFER TO ALL GENERAL, MECHANICAL, AND ELECTRICAL DRAWINGS AND TEMPERATURE SO STORM OVERFLOW
SPECIFICATIONS FOR THIS PROJECT. CONTRACTOR IS RESPONSIBLE FOR REWORK EX EXISTING ST STORM CWS CHILLED WATER SUPPLY
ASSOCIATED WITH FAILURE TO COORDINATE. EXH EXHAUST TCC TEMPERATURE CONTROL
CD CONDENSATE DRAIN
EXP EXPANSION CONTRACTOR
2. INCORPORATE MECHANICAL SPECIFICATIONS, DRAWINGS, STATE AND LOCAL CODES INTO FAI FRESH AIR INTAKE TYP TYPICAL PC PUMPED CONDENSATE
WORK. FCU FAN COIL UNIT UH UNIT HEATER
FD FLOOR DRAIN UR URINAL CR CONDENSER WATER RETURN
3. EACH TRADE IS RESPONSIBLE FOR MAKING PENETRATIONS WHERE REQUIRED IN EXISTING FDC FIRE DEPARTMENT CONNECTION UV UNIT VENTILATOR
CS CONDENSER WATER SUPPLY
WALLS, FLOORS, CEILINGS, AND ROOFS. MAKE PENETRATIONS NEAT. PATCH, CONCEAL, OR FLEX FLEXIBLE VA VENTILATION AIR
CAULK OVERCUT. FLR FLOOR VTR VENT THROUGH ROOF EA EXHAUST PIPE -PVC
FPM FEET PER MINUTE WB WALL BOX -CONDENSATE
4. COVER EXPOSED WALL PENETRATIONS WITH ESCUTCHEONS OR SHEET METAL AS FPS FEET PER SECOND WC WATER CLOSET HCR HOT/CHILLED WATER RETURN
APPROPRIATE. FS FLOOR SINK WHA WATER HAMMER ARRESTOR
HCS HOT/CHILLED WATER SUPPLY
FSEC FOOD SERVICE EQUIPMENT CONSULTANT WH WATER HEATER
5. CAULK ALL CONCEALED AND EXPOSED PIPING AND DUCT WALL PENETRATIONS TO PREVENT HWR HYDRONIC RETURN
NOISE TRANSFER BETWEEN SPACES.
HWS HYDRONIC SUPPLY
6. CREATE OPENINGS IN THE BUILDING THAT ARE REQUIRED TO REMOVE EXISTING ITEMS AND
LWR LOOP WATER RETURN
TO BRING IN NEW EQUIPMENT. PATCH ALL OPENINGS CREATED AND FINISHED WITH
MATERIALS TO MATCH EXISTING CONDITIONS. INCLUDE THIS WORK IN BID. LWS LOOP WATER SUPPLY
7. ON COMPLETION OF THE INSTALLATION, COOPERATE WITH THE OWNER TO PROVIDE PIPE FITTINGS RS REFRIGERANT GAS
TESTING, ADJUSTING, AND BALANCING TO OBTAIN PROPER OPERATION OF ALL EQUIPMENT
RHG REFRIGERANT HOT GAS
AND SYSTEMS. PROVIDE ALL FACILITIES AND EQUIPMENT AND COMPLETE ALL TESTS SINGLE LINE DOUBLE LINE
REQUIRED FOR ADJUSTMENTS AND BALANCING TO ESTABLISH THE PROPER PERFORMANCE RL REFRIGERANT LIQUID
OF EQUIPMENT. ELBOW ELBOW
8. PROVIDE WARRANTIES FOR ALL EQUIPMENT AND INSTALLATION PER THE CONTRACT
ELBOW -DOUBLE BRANCH ELBOW -DOUBLE BRANCH
DOCUMENTS. CONDITIONING REFRIGERATION SYSTEMS SHALL BE WARRANTED FOR A
MINIMUM OF 5 YEARS, PARTS ONLY, NON-PRORATED, FROM THE DATE OF OCCUPANCY OR
SUBSTANTIAL COMPLETION, OR WHICHEVER OCCURS FIRST. THE WARRANTY SHALL COVER ELBOW -OUTLET DOWN ELBOW -OUTLET DOWN
COMPRESSORS, EVAPORATORS, CONDENSER COILS, HIGH AND LOW SIDE PIPING, AND
PIPING SPECIALTIES INCLUDING EXPANSION AND SOLENOID VALVES, RELIEF VALVES, FILTER-
DRYER, AND SIGHT GLASSES. PRESSURE GAUGES AND PRESSURE SWITCHES ARE NOT ELBOW -OUTLET UP ELBOW -OUTLET UP
UNDER THE EXTENDED WARRANTY EXCEPT FOR LOSS OF REFRIGERANT AND
CONSEQUENTIAL DAMAGE TO THE SYSTEM WHICH WILL BE AN EXTENDED WARRANTY
ELBOW -LONG RADIUS ELBOW -LONG RADIUS
OBLIGATION. ALL DEFECTS THAT BECOME APPARENT WITHIN THE WARRANTY PERIOD SHALL
BE REPAIRED BY THE MECHANICAL CONTRACTOR AS DIRECTED BY THE ENGINEER THROUGH
THE OWNER'S REPRESENTATIVE. WARRANTY DOES NOT OBLIGATE THE MECHANICAL ELBOW -SHORT RADIUS ELBOW -SHORT RADIUS
CONTRACTOR TO REPAIR DAMAGE RESULTING FROM THE OWNER'S ACCIDENT, IMPROPER
OPERATION, OR FAILURE TO PROVIDE MAINTENANCE. WARRANTY COVERS DEFECTIVE
MATERIAL AND INSTALLATION. REFER TO SPECIFICATIONS FOR ADDITIONAL DETAILS AND 45 degrees ELBOW 45 degrees ELBOW
OTHER WARRANTY INFORMATION.
TEE -VENT TEE -VENT
TEE -SANITARY TEE -SANITARY
TEE -OUTLET DOWN TEE -OUTLET DOWN
TEE -OUTLET UP TEE -OUTLET UP
TEE -SIDE OUTLET DOWN TEE -SIDE OUTLET DOWN
TEE -SIDE OUTLET UP TEE -SIDE OUTLET UP
CROSS -VENT CROSS -VENT
CROSS -SANITARY CROSS -SANITARY
LATERAL LATERAL
TEE -SINGLE SWEEP TEE -SINGLE SWEEP
"COMBO WYE" "COMBO WYE"
REDUCER -CONCENTRIC REDUCER -CONCENTRIC
REDUCER -ECCENTRIC REDUCER -ECCENTRIC
Project No:
CAPPED CONNECTION CAPPED CONNECTION
Date:
FLANGED CONNECTION FLANGED CONNECTION
**NOTE: ALL SYMBOLS MAY NOT APPLY TO THIS PROJECT**
Drawing #:
(C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for useon other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A limited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connection with this project. Unauthorized reproduction is prohibited.
:emiT
&
etaD
tolP
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com
Drawing Name:
MP
30:35:6
6202/6/7
9525.00
07/06/2026
CONSTRUCTION
DOCUMENTS
M000
SBPI
SAD
TNEMECALPER
RELLIHC
RIAVITOM
,EVIRD
ETAROPROC
0546
13105
AI
,NOTSNHOJ
PROJECT PHASING INTENT: ONE CHILLER AND ONE PUMP AT A TIME
SHOULD REMOVED/REPLACED TO ENSURE THE FACILITY CHILLED WATER
SYSTEM REMAINS OPERATIONAL AT ALL TIMES. THERE IS ALSO A DX
CRAC UNIT THAT SERVES AS A BACK UP TO THE CHILLED WATER SYSTEM.
# Revision Date
MECHANICAL
GENERAL NOTES &
SYMBOLS
| GENERAL NOTES:
A. REFER TO M000 FOR GENERAL NOTES & SYMBOLS.
B. REFER TO M301 FOR MECHANICAL DETAILS AND CONTROLS.
REMOVE PUMPS AND
INTERTIA BASES.
PREPARE PIPING FOR
NEW CONNECTION.
ROOF HATCH
(E)
AIR COOLED CU
(EXIST)
REMOVE EXISTING EXTERIOR PIPING INSULATION AND
EXTERIOR JACKET FROM REFRIGERANT PIPING
FOR CONDENSING UNIT.
6" CWR(E)
6" CWS(E)
RTU
(EXIST)
AIR COOLED CHILLER AIR COOLED CHILLER
AIR COOLED CU AIR COOLED CU (DEMO) (DEMO)
(EXIST) (EXIST)
RTU
(EXIST)
REMOVE ALL EXISTING EXTERIORINSULATION AND 3" CWR(E)
EXISTING REF PIPING TO REMAIN (E). PREPARE PIPING FOR NEW INSULATION AND JACKET. 3" CWS(E)
(TYP. ALL CWS/CWR PIPING ON ROOF AND DOWN TO BUFFER TANK.)
3" CWR(E)
3" CWS(E)
REMOVE EXISTING CHILLER
CURBS AND PATCH ROOF TO
MATCH EXISTING.
(TYP.)
ALL ROOF WORK SHOULD
MAINTAIN EXISTING ROOF
WARRANTY. EXISTING ROOF
WARRANTY CONTACT IS KOOPMAN
ROOFING (641-621-0131).
BUFFER TANK
(EXIST)
N
LEVEL 2 HVAC DEMOLITION PLAN
1
1/8" = 1'-0" |
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com |
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TNEMECALPER
RELLIHC
,EVIRD
13105
ETAROPROC
RIAVITOM
SBPI
AI
,NOTSNHOJ
SAD
0546 |
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Project No: 9525.00
Date: 07/06/2026 |
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CONSTRUCTION
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Drawing Name:
FLOOR PLAN HVAC
DEMOLITION |
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Drawing #:
MD101 |
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| 300 4th St |
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| West Des Moines, IA |
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| 50265 |
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| 515 |
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724 |
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7938 |
| ALL ROOF WORK SHOULD |
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| MAINTAIN EXISTING ROOF |
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| WARRANTY. EXISTING ROOF |
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| WARRANTY CONTACT IS KOOPMAN |
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| ROOFING (641 |
-621- |
0131) |
. |
| (C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for use |
on other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L. |
C. A limited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connect |
ion with this project. Unauthorized reproduction is prohibited. |
GENERAL NOTES:
A. REFER TO M000 FOR GENERAL NOTES & SYMBOLS.
B. REFER TO M301 FOR MECHANICAL DETAILS AND CONTROLS.
REMOVE PUMPS AND
INTERTIA BASES.
PREPARE PIPING FOR
NEW CONNECTION.
ROOF HATCH
(E)
AIR COOLED CU
(EXIST)
REMOVE EXISTING EXTERIOR PIPING INSULATION AND
EXTERIOR JACKET FROM REFRIGERANT PIPING
FOR CONDENSING UNIT.
6" CWR(E)
6" CWS(E)
RTU
(EXIST)
AIR COOLED CHILLER AIR COOLED CHILLER
AIR COOLED CU AIR COOLED CU (DEMO) (DEMO)
(EXIST) (EXIST)
RTU
(EXIST)
REMOVE ALL EXISTING EXTERIORINSULATION AND 3" CWR(E)
EXISTING REF PIPING TO REMAIN (E). PREPARE PIPING FOR NEW INSULATION AND JACKET. 3" CWS(E)
(TYP. ALL CWS/CWR PIPING ON ROOF AND DOWN TO BUFFER TANK.)
3" CWR(E)
3" CWS(E)
REMOVE EXISTING CHILLER
CURBS AND PATCH ROOF TO
MATCH EXISTING.
(TYP.)
ALL ROOF WORK SHOULD
MAINTAIN EXISTING ROOF
WARRANTY. EXISTING ROOF
WARRANTY CONTACT IS KOOPMAN
ROOFING (641-621-0131).
BUFFER TANK
(EXIST)
Project No:
Date:
Drawing #:
(C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for useon other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A limited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connection with this project. Unauthorized reproduction is prohibited.
:emiT
&
etaD
tolP
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com
Drawing Name:
MP
80:35:6
6202/6/7
9525.00
07/06/2026
CONSTRUCTION
DOCUMENTS
MD101
SBPI
SAD
TNEMECALPER
RELLIHC
RIAVITOM
,EVIRD
ETAROPROC
0546
13105
AI
,NOTSNHOJ
N
LEVEL 2 HVAC DEMOLITION PLAN
1
1/8" = 1'-0"
# Revision Date
FLOOR PLAN HVAC
DEMOLITION
| GENERAL NOTES:
A. REFER TO M000 FOR GENERAL NOTES & SYMBOLS.
B. REFER TO M301 FOR MECHANICAL DETAILS AND CONTROLS.
C C
MECHANICAL / EQUIP.
1
EQUIP. ROOM
CONTROL
6
5
MECHANICAL / EQUIP.
4
CONDENSERS
2
EXPANSION TANK
(E)
AIR
SEPARATOR
(E) EMERGENCY GENERATOR
3
PROVIDE NEW INSULATION
AHU AHU CWP AND JACKET FOR EXTERIOR
(E) (E) REF LINES. REFER TO HVAC
2
PIPING AND INSULATION SCHEDULE,
MECHANICAL SPECIFICATIONS
CWP FOR ADDITIONAL INFORMATION.
1
D D
ROOF HATCH
(E)
3" CWR
AIR COOLED CU
3" CWS
(E)
6" CWR(E)
RTU
6" CWS(E) (E)
AIR COOLED CU AIR COOLED CU RTU
(E) (E) (E) CH CH
N.O.
1 2
N.C.
PROVIDE NEW INSULATION
AND JACKET FOR EXTERIOR
CWS/CWR LINES. REFER TO HVAC
PIPING AND INSULATION SCHEDULE,
MECHANICAL SPECIFICATIONS
FOR ADDITIONAL INFORMATION.
3" CWR(E)
(TYP. ALL CWS/CWR LINES ON ROOF
EXISTING REF PIPING TO REMAIN (E). 3" CWS(E)
AND TO BUFFER TANK.)
3" CWR(E)
N.C.
3" CWS(E)
ALL ROOF WORK SHOULD
)E(RWC MAINTAIN EXISTING ROOF
WARRANTY. EXISTING ROOF
WARRANTY CONTACT IS KOOPMAN
ROOFING (641-621-0131).
"3
)E(RWC
"6
B B
BUFFER TANK
N.C. (E)
3-WAY VALVE
DC
1
N
LEVEL 2 HVAC PLAN
2
1/8" = 1'-0" |
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com |
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TNEMECALPER
RELLIHC
,EVIRD
13105
ETAROPROC
RIAVITOM
SBPI
AI
,NOTSNHOJ
SAD
0546 |
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Project No: 9525.00
Date: 07/06/2026 |
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CONSTRUCTION
DOCUMENTS |
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Drawing Name:
FLOOR PLAN HVAC |
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Drawing #:
M101 |
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| 300 4th St |
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| West Des Moines, IA |
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| 50265 |
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| 515 |
- |
724 |
- |
7938 |
| ALL ROOF WORK SHOULD |
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| MAINTAIN EXISTING ROOF |
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| WARRANTY. EXISTING ROOF |
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| WARRANTY CONTACT IS KOOPMAN |
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| ROOFING (641- |
621 |
-0131). |
|
| (C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for use |
on other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A li |
mited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in conne |
ction with this project. Unauthorized reproduction is prohibited |
GENERAL NOTES:
A. REFER TO M000 FOR GENERAL NOTES & SYMBOLS.
B. REFER TO M301 FOR MECHANICAL DETAILS AND CONTROLS.
C C
MECHANICAL / EQUIP.
1
EQUIP. ROOM
CONTROL
6
5
MECHANICAL / EQUIP.
4
CONDENSERS
2
EXPANSION TANK
(E)
AIR
SEPARATOR
(E) EMERGENCY GENERATOR
3
PROVIDE NEW INSULATION
AHU AHU CWP AND JACKET FOR EXTERIOR
(E) (E) REF LINES. REFER TO HVAC
2
PIPING AND INSULATION SCHEDULE,
MECHANICAL SPECIFICATIONS
CWP FOR ADDITIONAL INFORMATION.
1
D D
ROOF HATCH
(E)
AIR COOLED CU
(E)
6" CWR(E)
RTU
6" CWS(E) (E)
AIR COOLED CU AIR COOLED CU RTU
(E) (E) (E)
N.O.
PROVIDE NEW INSULATION
AND JACKET FOR EXTERIOR
CWS/CWR LINES. REFER TO HVAC
PIPING AND INSULATION SCHEDULE,
MECHANICAL SPECIFICATIONS
FOR ADDITIONAL INFORMATION.
3" CWR(E)
(TYP. ALL CWS/CWR LINES ON ROOF
EXISTING REF PIPING TO REMAIN (E). 3" CWS(E)
AND TO BUFFER TANK.)
3" CWR(E)
N.C.
3" CWS(E)
B B
BUFFER TANK
N.C. (E)
3-WAY VALVE
DC
1
)E(RWC
"3
)E(RWC
"6
3" CWR
3" CWS
CH CH
1 2
N.C.
ALL ROOF WORK SHOULD
MAINTAIN EXISTING ROOF
WARRANTY. EXISTING ROOF
WARRANTY CONTACT IS KOOPMAN
ROOFING (641-621-0131).
Project No:
Date:
Drawing #:
(C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for useon other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A limited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connection with this project. Unauthorized reproduction is prohibited.
:emiT
&
etaD
tolP
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com
Drawing Name:
MP
50:35:6
6202/6/7
9525.00
07/06/2026
CONSTRUCTION
DOCUMENTS
M101
SBPI
SAD
TNEMECALPER
RELLIHC
RIAVITOM
,EVIRD
ETAROPROC
0546
13105
AI
,NOTSNHOJ
# Revision Date
FLOOR PLAN HVAC
N
LEVEL 2 HVAC PLAN
2
1/8" = 1'-0"
| BACNET CONNECTION
AI-CHILLER SETPOINT
CHILLER
DI-CHILLER ALARM
CONTROL
DO-CHILLER ENABLE
PANEL
(ADDITIONAL STANDARD
CHILLER POINTS THRU
BACNET CONNECTION)
(TYP. 2)
AUTOMATIC AIR VENT
MANUAL AIR (TYP.)
THERMOMETER
CH-1
VENT
(TYP.)
80 TON AIR
COOLED N.C.
220 GPM
4"CWS 4"CWS 4"CWS 3"CWS 4"CWS 3"CWR
3"CWS
DI -CWP-1
4"CWR 3"CWR
PUMP STATUS
80 GPM
4"CWR 80 GPM EXTERIOR DC-1
(35 TONS)
WALL DRY COOLER
80 GPM
RWC"4 N.O.
AIR TO AHU-1
SEPARATOR (E) RWC"4/1 SWC"4/1
CHILLED
WATER COILS 170 GPM
HC"3
1 1 WITH 3-WAY PRIMARY AI-3-WAY VALVE MODULATION
CWP-1
RHC"3 VALVES (E) PUMP
BYPASS TRIPLE DUTY 220 GPM CH-2
FILTER 100 MICRON (E) 3"CWS 80 GPM VALVE (TYP.) 80 TON AIR 3" CWS/CWR
(35 TONS) COOLED
3"CWR
EXPANSION
TO AHU-2
TANK
CHILLED LOCKED CLOSED VALVE
WATER COILS GLYCOL FEED 170 GPM
WITH 3-WAY STATION (E) PRIMARY DI -CWP-2
N.C.
CWP-2 PUMP PUMP STATUS
VALVES (E)
4"CWR 6"CWR
67 TOTAL GALLONS, BYPASS FILTER. 100 MICRON 40 MESH
34 GALLONS ACCEPTANCE. STARTUP, 20 MICRON FINAL. STRAINER
4" DECOUPLE
LINE
TO PUMP POWER WIRING BY EC
CONTROL WIRING BY TCC
VFD'S PROVIDED BY TCC, CHILLED
POWERED BY EC. WATER BUFFER
TANK (E)
AO-VFD SPEED (1,000 GAL.)
DI-VFD ALARM (TYP. 2)
DO-VFD ENABLE
PUMP VFD
GRADE
CHILLER WATER PUMP OPERATION:
ALARMS AND INTERLOCK SAFETIES:
WHEN THE COOLING SYSTEM IS MANUALLY ENABLED AT THE DDC, THE CHILLED WATER PUMP SHALL BE ENABLED AND SHALL RUN CONTINUOUSLY. PUMP SPEED SHALL BE
ESTABLISHED BY THE TAB CONTRACTOR. SYSTEM HAS FULLY REDUNDANT CHILLERS/PRIMARY PUMPS THAT SHOULD BE USED IN ALTERNATING SCHEDULE DETERMINED THE FOLLOWING SHALL SHUT DOWN THE ENABLED CHILLER AND PUMP AND SHALL INDICATE AN ALARM CONDITION. DDC SHALL ENABLE REDUNDANTCHILLER AND PUMP:
BY THE OWNER.
-PUMP STATUS CAN NOT BE VERIFIED WITH CURRENT RELAY (AUTO RESET)
CHILLER OPERATION: -FLOW SWITCH CAN NOT BE VERIFED (AUTO RESET)
THE CHILLER SHALL BE CONTROLLED BY THE LOCAL CONTROLLER. THE CHILLER CONTROLLER WILL MODULATE AND ADJUST COMPRESSOR STAGING, CONDENSER FAN THE FOLLOWING SHALL DISABLE THE ENABLED PUMP AND SHALL INDICATE AN ALARM CONDITION. DDC SHALL ENABLE REDUNDANT PUMP.
OPERATION, HOT GAS BYPASS CONTROL TO ACHIEVE CHILLED WATER SUPPLY SETPOINT, THE DRY COOLER WILL BE CONTROLLED BY THE DDC. WHEN THE COOLING
SYSTEM IS MANUALLY ENABLED AT THE DDC, THE FOLLOWING SEQUENCE WILL OCCUR: -PUMP STATUS CAN NOT BE VERIFIED WITH CURRENT RELAY (AUTO RESET)
* CHILLED WATER PUMP WILL START
* CHILLED WATER FLOW SWITCH WILL BE SET ALARMS
* CHILLED WATER SETPOINT WILL BE SET TO 44F (ADJ.).
* AFTER A 10 MIN. WAIT, CHILLER WILL BE ENABLED. THE FOLLOWING SHALL INDICATE AN ALARM CONDITION:
WHEN THE COOLING SYSTEM IS MANUALLY DISABLED AT THE DDC, THE FOLLOWING SEQUENCE WILL OCCUR: -A GENERAL VFD ALARM
-A GENERAL CHILLER ALARM
* AFTER A 10 MIN. WAIT, CHILLER WILL BE DISABLED. -CHILLED WATER SUPPLY TEMPERATURE IS > OR < 5 degreesF FROM SETPOINT FOR MORE THAN 10 MIN.
* AFTER A 20 MIN. WAIT, CHILLED WATER PUMP TO BE STOPPED.
COOLING SYSTEM REPORT GENERATION:
ADDITIONAL COOLING MODE:
* IF CHILLED WATER SETPOINT IS NOT ABLE TO BE MAINTAINED FOR 20 MIN. (ADJ.) WITH ENABELED CHILLER FULLY LOADED, THEN REDUNDANT CHILLER SHALL BE BAS SHALL MONITOR THE FOLLOWING POINT ON 5 MIN. (ADJ.) INTERVALS WITH SIGNAL TREND. THE TREND SHALL RUN FOR A 365 DAY (ADJ.)
ENABLED AND BOTH CHILLERS SHALL MODULATE TO MAINTAIN SETPOINT. AFTER CHILLED WATER SETPOINT HAS BEEN MAINTAINED FOR 30 MIN.,REDUNDANT DURATION AT WHICH POINT THE NEWEST VALUES SHALL OVERWRITE THE OLDEST VALUES:
CHILLER SHALL BE DISABLED AND RETURN TO ALTERNATING SCHEDULE.
* DATE
LOW TEMPERATURE OPERATION: * TIME
* IF O.A. TEMP IS BELOW 25F (ADJ.) FOR 15 MIN. (ADJ.) THEN DRY COOLER 3-WAY VALVE AND FANS SHALL MODULATE TO MAINTAIN SETPOINT. * GLOBAL OUTSIDE AIR TEMP. (F)
* SYSTEM CHILLED WATER SUPPLY TEMP (F)
WHEN O.A. TEMP RISES ABOVE 28F (ADJ.) FOR 1 HOUR (ADJ.), MODULATE 3-WAY VALVE BETWEEN BYPASS AND FULL FLOW THROUGH DRY COOLER AS REQUIRED TO * SYSTEM CHILLED WATER SUPPLY TEMP SETPOINT (F)
MAINTAIN SETPOINT. * SYSTEM CHILLED WATER RETURN TEMP (F)
* SYSTEM CHILLED WATER FLOW RATE (GPM)
EXISTING BUFFER TANK BYPASS VALVE CONTROL. PROVIDE ABILITY ON USER INTERFACE TO MANUALLY OPEN BYPASS VALVE FOR BUFFER TANK. NORMAL OPERATION IS * COOLING SYSTEM LOAD (TONS)
TO HAVE CLOSED. * OPERATIONAL STATUS OF CHILLER, CHILLED WATER PUMP.
EXISTING ISOLATION CONTROL VALVES SHALL REMAIN AND BE USED AS NEEDED TO ISOLATE EACH CHILLER IF SERVICE IS NEEDED. CHILLERS CAN ALSO BE ISOLATED THIS INFORMATION SHALL BE ACCESSIBLE TO VIEW IN NEITHER TABULAR OR GRAPHICAL FORM ON THE BAS.
MANUALLY VIA MANUAL VALVES.
ONCE PER MONTH THE BAS SHALL RECORED THE LARGEST COOLING SYSTEM LOAD (IN TONS) WHICH OCCURED DURING THAT MONTH,
TRENDS THE DATE, TIME, OUTSIDE AIR TEMPERATURE, CHILLED WATER SUPPLY AND RETURN TEMPERATURES WHICH COINCIDED WITH THAT EVENT
SHALL ALSO BE RECORDED. THIS INFORMATION SHALL BE STORED TO A MEMORY LOCATION ON THE BAS OPERATOR INTERFACE THAT IS MAINTAINED
ALL POINTS SHALL BE HISTORICALLY TRENDED. TREND POINTS EVERY 15 MIN OVER A 365 DAY PERIOD OF TIME. (NOT AUTOMATICALLY OVERWRITTEN).
FLOW METER SHOWN SHALL BE USED TO VERIFY FLOW AND CALCULATE APPROXIMATE CURRENT TONNAGE ON USER INTERFACE.
CHILLED WATER SYSTEM PIPING AND CONTROLS DIAGRAM
1
NOT TO SCALE
CONTROL DIAGRAM SYMBOLS
SD DUCT DETECTOR (BY OTHERS) GENERAL CONTROL NOTES: CONTROLS SHALL BE BY JCI CONTROLS (NO EQUALS). CONTROLS
SHALL MATCH EXISTING FACILITY STANDARDS FOR DYNAMIC
TEMPERATURE CONTROL CONTRACTOR TO PROVIDE A COMPLETE GRAPHICS, TRENDING, ETC.
TS TEMPERATURE SENSOR (AVERAGING) CONTROL SYSTEM, INCLUDING SENSORS, RELAYS, WIRING, CONDUIT,
CONTROLLERS, AND OTHER COMPONENTS. INSTALL ALL CONTROL
COMPONENTS PER MANUFACTURER'S RECOMMENDATIONS. TCC TO
FZ FREEZE STAT INSTALL ALL MFR PROVIDED CONTROLS COMPONENTS FURNISHED
LOOSE FROM FACTORY.
ES ENTHALPY SENSOR ALL DIFFERENTIAL / STATIC PRESSURE TRANSMITTERS ARE TO BE
INSULATE ALL PUMP SURFACES INCLUDING VOLUTE
HARDWIRED BACK TO THEIR CONTROLLERS IN LIEU OF BEING
AND SUCTION DIFFUSER
TRANSMITTED OVER THE COMMUNICATION NETWORK.
DPS DIFFERENTIAL PRESSURE SENSOR
ALL AVERAGING SENSORS (LOW LIMIT, MAT, ETC) SHALL HAVE ONE
TRIPLE DUTY VALVE
LINEAL FOOT OF SENSOR PER SQUARE FOOT OPENING AND WITHIN 6"
SP STATIC PRESSURE SENSOR OF ALL EDGES OF OPENINGS. NEW PUMP WITH INERTIA BUTTERFLY
BASE WITH ISOLATORS TO BE VALVE
ALL SENSORS ARE TO BE SUPPLIED WITH APPROPRIATE RANGES TO LOCATED ON EXSITING PAD. FLEX CONNECTOR (TYP. OF 2)
DP DEW POINT SENSOR
ACCOMPLISH STATED CONTROL SEQUENCES. FIELD VERIFY ALL FINAL
EQUIPMENT DIMENSIONS
ALL SAFETY SENSORS (FREEZE STATS) SHALL BE HARD WIRED TO PRIOR TO RELASING GAUGE ISOLATION VALVE
N.O. NORMALLY OPEN (POWERED CLOSED)
STOP FANS, CLOSE OUTSIDE DAMPERS, AND RELIEF DAMPERS. SUBMITTALS FOR REVIEW.
PUMP
TCC TO PROVIDE A FULL GRAPHICS CONTROL PACKAGE AS PART OF
N.C. NORMALLY CLOSED (POWERED OPEN)
PROJECT. PRESSURE GAUGE
ANCHOR BOLTS SET
TS TEMPERATURE SENSOR AS INDICATED ALL VFD'S ARE TO COME WITH SURGE PROTECTION. REFER TO DIV 26 IN BASE AT TIME OF
VFD SPECIFICATION.
POUR
VT VELOCITY TRANSMITTER DIAGRAMS ARE SCHEMATIC. PROVIDE ADDITIONAL POINTS WHERE
REQUIRED TO MEET SEQUENCE OF CONTROL.
UNHOUSED SPRING
ISOLATORS W/ 2"
M 24V DAMPER/VALVE MOTOR COORDINATE WITH EC ON REQUIRED POWER REQUIREMENTS AND DEFLECTION
LOCATIONS.
UNLESS STATED OTHER, ELECTRICAL CONTRACTOR IS TO PROVIDE SUCTION DIFFUSER
NC NORMALLY CLOSED ALL LINE VOLTAGE POWER AND CONDUIT FOR CONTROL SYSTEM AND
ALL CODE REQUIRED HARD WIRED POINTS FOR INTERACTION WITH CONCRETE FILLED
FIRE ALARM SHUTDOWN. INERTIA BASE W/ WEIGHT
REMOVE STARTUP
NO NORMALLY OPEN EQUAL TO OR GREATER
STRAINER
MECHANICAL CONTRACTOR IS RESPONSIBLE FOR INSTALLING ALL THAN PUMP ASSEMBLY
AFTER STARTUP
CONTROL VALVES, DAMPERS, AND DAMPER ACTUATORS.
OF SYSTEM.
AI ANALOG INPUT
BACNET PROTOCOL SHALL BE IP/MSTP.
AO ANALOG OUTPUT
GROUT BASE
DI DIGITAL INPUT FULL OF
CONCRETE.
DO DIGITAL OUTPUT
ADJ ADJUSTABLE END SUCTION PUMP WITH INERTIA BASE DETAIL
3
NTS
VFD VARIABLE FREQUENCY DRIVE
CONTROL DIAGRAM GENERAL NOTES & SYMBOLS
2
NTS |
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com |
|
|
|
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|
TNEMECALPER
RELLIHC
,EVIRD
13105
ETAROPROC
RIAVITOM
SBPI
AI
,NOTSNHOJ
SAD
0546 |
|
|
|
Project No: 9525.00
Date: 07/06/2026 |
|
|
|
CONSTRUCTION
DOCUMENTS |
|
|
|
|
|
|
|
# |
Revision |
Date |
|
|
|
|
|
|
|
|
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Drawing Name:
MECHANICAL DETAILS |
|
|
|
Drawing #:
M301 |
|
|
| 300 4th St |
|
|
|
|
| West Des Moines, IA |
|
|
|
|
| 50265 |
|
|
|
|
| 515 |
- |
724 |
- |
7938 |
| CONTROLS SHALL BE BY JCI CONTROLS (NO EQUALS). CONTROLS |
| SHALL MATCH EXISTING FACILITY STANDARDS FOR DYNAMIC |
| GRAPHICS, TRENDING, ETC. |
| NEW PUMP WITH INERTIA |
|
| BASE WITH ISOLATORS TO BE |
|
| LOCATED ON EXSITING PAD. |
|
| FIELD VERIFY ALL FINAL
EQUIPMENT DIMENSIONS
PRIOR TO RELASING
SUBMITTALS FOR REVIEW. |
|
| (C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for use |
on other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A |
limi |
ted license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in conne |
ction with this project. Unauthorized reproduction is prohibited. |
AIR
SEPARATOR (E)
BYPASS
FILTER 100 MICRON (E)
EXPANSION
TANK
RWC"4/1
1
SWC"4/1
1
MANUAL AIR
VENT
4"CWS 4"CWS 4"CWS
4"CWR
RWC"4
AUTOMATIC AIR VENT
(TYP.)
THERMOMETER
(TYP.)
4"CWR
3"CWS
3"CWR
67 TOTAL GALLONS,
34 GALLONS ACCEPTANCE.
HC"3
RHC"3
BACNET CONNECTION
AI-CHILLER SETPOINT
CHILLER
DI-CHILLER ALARM
CONTROL
DO-CHILLER ENABLE
PANEL
(ADDITIONAL STANDARD
CHILLER POINTS THRU
BACNET CONNECTION)
(TYP. 2)
CH-1
80 TON AIR
COOLED N.C.
220 GPM
3"CWS 4"CWS 3"CWR
3"CWS
DI -CWP-1
3"CWR
PUMP STATUS
80 GPM
80 GPM EXTERIOR DC-1
(35 TONS)
WALL DRY COOLER
80 GPM
N.O.
TO AHU-1
CHILLED
WATER COILS 170 GPM
WITH 3-WAY PRIMARY AI-3-WAY VALVE MODULATION
CWP-1
VALVES (E) PUMP
TRIPLE DUTY 220 GPM CH-2
80 GPM VALVE (TYP.) 80 TON AIR 3" CWS/CWR
(35 TONS) COOLED
TO AHU-2
CHILLED LOCKED CLOSED VALVE
WATER COILS GLYCOL FEED 170 GPM
WITH 3-WAY STATION (E) PRIMARY DI -CWP-2
N.C.
CWP-2 PUMP PUMP STATUS
VALVES (E)
4"CWR 6"CWR
BYPASS FILTER. 100 MICRON 40 MESH
STARTUP, 20 MICRON FINAL. STRAINER
4" DECOUPLE
LINE
TO PUMP POWER WIRING BY EC
CONTROL WIRING BY TCC
VFD'S PROVIDED BY TCC, CHILLED
POWERED BY EC. WATER BUFFER
TANK (E)
AO-VFD SPEED (1,000 GAL.)
DI-VFD ALARM (TYP. 2)
DO-VFD ENABLE
PUMP VFD
GRADE
CHILLER WATER PUMP OPERATION:
ALARMS AND INTERLOCK SAFETIES:
WHEN THE COOLING SYSTEM IS MANUALLY ENABLED AT THE DDC, THE CHILLED WATER PUMP SHALL BE ENABLED AND SHALL RUN CONTINUOUSLY. PUMP SPEED SHALL BE
ESTABLISHED BY THE TAB CONTRACTOR. SYSTEM HAS FULLY REDUNDANT CHILLERS/PRIMARY PUMPS THAT SHOULD BE USED IN ALTERNATING SCHEDULE DETERMINED THE FOLLOWING SHALL SHUT DOWN THE ENABLED CHILLER AND PUMP AND SHALL INDICATE AN ALARM CONDITION. DDC SHALL ENABLE REDUNDANTCHILLER AND PUMP:
BY THE OWNER.
-PUMP STATUS CAN NOT BE VERIFIED WITH CURRENT RELAY (AUTO RESET)
CHILLER OPERATION: -FLOW SWITCH CAN NOT BE VERIFED (AUTO RESET)
THE CHILLER SHALL BE CONTROLLED BY THE LOCAL CONTROLLER. THE CHILLER CONTROLLER WILL MODULATE AND ADJUST COMPRESSOR STAGING, CONDENSER FAN THE FOLLOWING SHALL DISABLE THE ENABLED PUMP AND SHALL INDICATE AN ALARM CONDITION. DDC SHALL ENABLE REDUNDANT PUMP.
OPERATION, HOT GAS BYPASS CONTROL TO ACHIEVE CHILLED WATER SUPPLY SETPOINT, THE DRY COOLER WILL BE CONTROLLED BY THE DDC. WHEN THE COOLING
SYSTEM IS MANUALLY ENABLED AT THE DDC, THE FOLLOWING SEQUENCE WILL OCCUR: -PUMP STATUS CAN NOT BE VERIFIED WITH CURRENT RELAY (AUTO RESET)
* CHILLED WATER PUMP WILL START
* CHILLED WATER FLOW SWITCH WILL BE SET ALARMS
* CHILLED WATER SETPOINT WILL BE SET TO 44F (ADJ.).
* AFTER A 10 MIN. WAIT, CHILLER WILL BE ENABLED. THE FOLLOWING SHALL INDICATE AN ALARM CONDITION:
WHEN THE COOLING SYSTEM IS MANUALLY DISABLED AT THE DDC, THE FOLLOWING SEQUENCE WILL OCCUR: -A GENERAL VFD ALARM
-A GENERAL CHILLER ALARM
* AFTER A 10 MIN. WAIT, CHILLER WILL BE DISABLED. -CHILLED WATER SUPPLY TEMPERATURE IS > OR < 5 degreesF FROM SETPOINT FOR MORE THAN 10 MIN.
* AFTER A 20 MIN. WAIT, CHILLED WATER PUMP TO BE STOPPED.
COOLING SYSTEM REPORT GENERATION:
ADDITIONAL COOLING MODE:
* IF CHILLED WATER SETPOINT IS NOT ABLE TO BE MAINTAINED FOR 20 MIN. (ADJ.) WITH ENABELED CHILLER FULLY LOADED, THEN REDUNDANT CHILLER SHALL BE BAS SHALL MONITOR THE FOLLOWING POINT ON 5 MIN. (ADJ.) INTERVALS WITH SIGNAL TREND. THE TREND SHALL RUN FOR A 365 DAY (ADJ.)
ENABLED AND BOTH CHILLERS SHALL MODULATE TO MAINTAIN SETPOINT. AFTER CHILLED WATER SETPOINT HAS BEEN MAINTAINED FOR 30 MIN.,REDUNDANT DURATION AT WHICH POINT THE NEWEST VALUES SHALL OVERWRITE THE OLDEST VALUES:
CHILLER SHALL BE DISABLED AND RETURN TO ALTERNATING SCHEDULE.
* DATE
LOW TEMPERATURE OPERATION: * TIME
* IF O.A. TEMP IS BELOW 25F (ADJ.) FOR 15 MIN. (ADJ.) THEN DRY COOLER 3-WAY VALVE AND FANS SHALL MODULATE TO MAINTAIN SETPOINT. * GLOBAL OUTSIDE AIR TEMP. (F)
* SYSTEM CHILLED WATER SUPPLY TEMP (F)
WHEN O.A. TEMP RISES ABOVE 28F (ADJ.) FOR 1 HOUR (ADJ.), MODULATE 3-WAY VALVE BETWEEN BYPASS AND FULL FLOW THROUGH DRY COOLER AS REQUIRED TO * SYSTEM CHILLED WATER SUPPLY TEMP SETPOINT (F)
MAINTAIN SETPOINT. * SYSTEM CHILLED WATER RETURN TEMP (F)
* SYSTEM CHILLED WATER FLOW RATE (GPM)
EXISTING BUFFER TANK BYPASS VALVE CONTROL. PROVIDE ABILITY ON USER INTERFACE TO MANUALLY OPEN BYPASS VALVE FOR BUFFER TANK. NORMAL OPERATION IS * COOLING SYSTEM LOAD (TONS)
TO HAVE CLOSED. * OPERATIONAL STATUS OF CHILLER, CHILLED WATER PUMP.
EXISTING ISOLATION CONTROL VALVES SHALL REMAIN AND BE USED AS NEEDED TO ISOLATE EACH CHILLER IF SERVICE IS NEEDED. CHILLERS CAN ALSO BE ISOLATED THIS INFORMATION SHALL BE ACCESSIBLE TO VIEW IN NEITHER TABULAR OR GRAPHICAL FORM ON THE BAS.
MANUALLY VIA MANUAL VALVES.
ONCE PER MONTH THE BAS SHALL RECORED THE LARGEST COOLING SYSTEM LOAD (IN TONS) WHICH OCCURED DURING THAT MONTH,
TRENDS THE DATE, TIME, OUTSIDE AIR TEMPERATURE, CHILLED WATER SUPPLY AND RETURN TEMPERATURES WHICH COINCIDED WITH THAT EVENT
SHALL ALSO BE RECORDED. THIS INFORMATION SHALL BE STORED TO A MEMORY LOCATION ON THE BAS OPERATOR INTERFACE THAT IS MAINTAINED
ALL POINTS SHALL BE HISTORICALLY TRENDED. TREND POINTS EVERY 15 MIN OVER A 365 DAY PERIOD OF TIME. (NOT AUTOMATICALLY OVERWRITTEN).
FLOW METER SHOWN SHALL BE USED TO VERIFY FLOW AND CALCULATE APPROXIMATE CURRENT TONNAGE ON USER INTERFACE.
CONTROL DIAGRAM SYMBOLS
SD DUCT DETECTOR (BY OTHERS) GENERAL CONTROL NOTES: CONTROLS SHALL BE BY JCI CONTROLS (NO EQUALS). CONTROLS
SHALL MATCH EXISTING FACILITY STANDARDS FOR DYNAMIC
TEMPERATURE CONTROL CONTRACTOR TO PROVIDE A COMPLETE GRAPHICS, TRENDING, ETC.
TS TEMPERATURE SENSOR (AVERAGING) CONTROL SYSTEM, INCLUDING SENSORS, RELAYS, WIRING, CONDUIT,
CONTROLLERS, AND OTHER COMPONENTS. INSTALL ALL CONTROL
COMPONENTS PER MANUFACTURER'S RECOMMENDATIONS. TCC TO
FZ FREEZE STAT INSTALL ALL MFR PROVIDED CONTROLS COMPONENTS FURNISHED
LOOSE FROM FACTORY.
ES ENTHALPY SENSOR ALL DIFFERENTIAL / STATIC PRESSURE TRANSMITTERS ARE TO BE
INSULATE ALL PUMP SURFACES INCLUDING VOLUTE
HARDWIRED BACK TO THEIR CONTROLLERS IN LIEU OF BEING
AND SUCTION DIFFUSER
TRANSMITTED OVER THE COMMUNICATION NETWORK.
DPS DIFFERENTIAL PRESSURE SENSOR
ALL AVERAGING SENSORS (LOW LIMIT, MAT, ETC) SHALL HAVE ONE
TRIPLE DUTY VALVE Project No:
LINEAL FOOT OF SENSOR PER SQUARE FOOT OPENING AND WITHIN 6"
SP STATIC PRESSURE SENSOR OF ALL EDGES OF OPENINGS. NEW PUMP WITH INERTIA BUTTERFLY
BASE WITH ISOLATORS TO BE VALVE Date:
ALL SENSORS ARE TO BE SUPPLIED WITH APPROPRIATE RANGES TO LOCATED ON EXSITING PAD. FLEX CONNECTOR (TYP. OF 2)
DP DEW POINT SENSOR
ACCOMPLISH STATED CONTROL SEQUENCES. FIELD VERIFY ALL FINAL
EQUIPMENT DIMENSIONS
ALL SAFETY SENSORS (FREEZE STATS) SHALL BE HARD WIRED TO PRIOR TO RELASING GAUGE ISOLATION VALVE
N.O. NORMALLY OPEN (POWERED CLOSED) STOP FANS, CLOSE OUTSIDE DAMPERS, AND RELIEF DAMPERS. SUBMITTALS FOR REVIEW.
PUMP
TCC TO PROVIDE A FULL GRAPHICS CONTROL PACKAGE AS PART OF
N.C. NORMALLY CLOSED (POWERED OPEN)
PROJECT. PRESSURE GAUGE
ANCHOR BOLTS SET
TS TEMPERATURE SENSOR AS INDICATED ALL VFD'S ARE TO COME WITH SURGE PROTECTION. REFER TO DIV 26 IN BASE AT TIME OF
VFD SPECIFICATION.
POUR
VT VELOCITY TRANSMITTER DIAGRAMS ARE SCHEMATIC. PROVIDE ADDITIONAL POINTS WHERE
REQUIRED TO MEET SEQUENCE OF CONTROL.
UNHOUSED SPRING
ISOLATORS W/ 2"
M 24V DAMPER/VALVE MOTOR COORDINATE WITH EC ON REQUIRED POWER REQUIREMENTS AND DEFLECTION
LOCATIONS.
UNLESS STATED OTHER, ELECTRICAL CONTRACTOR IS TO PROVIDE SUCTION DIFFUSER
NC NORMALLY CLOSED ALL LINE VOLTAGE POWER AND CONDUIT FOR CONTROL SYSTEM AND
ALL CODE REQUIRED HARD WIRED POINTS FOR INTERACTION WITH CONCRETE FILLED
FIRE ALARM SHUTDOWN. INERTIA BASE W/ WEIGHT
REMOVE STARTUP
NO NORMALLY OPEN EQUAL TO OR GREATER STRAINER
MECHANICAL CONTRACTOR IS RESPONSIBLE FOR INSTALLING ALL THAN PUMP ASSEMBLY
AFTER STARTUP
CONTROL VALVES, DAMPERS, AND DAMPER ACTUATORS.
OF SYSTEM.
AI ANALOG INPUT
BACNET PROTOCOL SHALL BE IP/MSTP.
AO ANALOG OUTPUT
GROUT BASE
DI DIGITAL INPUT FULL OF
CONCRETE.
DO DIGITAL OUTPUT
ADJ ADJUSTABLE
VFD VARIABLE FREQUENCY DRIVE
Drawing #:
(C) 2022 KCL Engineering L.L.C. These documents have been prepared specifically for this project. they are not suitable for useon other projects or in other locations without the expressed written approval and participation of KCL Engineering L.L.C. A limited license is granted to the owner/contractor to reproduce these documents or portions thereof, but only for use in connection with this project. Unauthorized reproduction is prohibited.
:emiT
&
etaD
tolP
300 4th St
West Des Moines, IA
50265
515-724-7938
info@kclengineering.com
Drawing Name:
MP
60:35:6
6202/6/7
9525.00
07/06/2026
CONSTRUCTION
DOCUMENTS
M301
SBPI
SAD
TNEMECALPER
RELLIHC
RIAVITOM
,EVIRD
ETAROPROC
0546
13105
AI
,NOTSNHOJ
CHILLED WATER SYSTEM PIPING AND CONTROLS DIAGRAM
1
NOT TO SCALE
# Revision Date
MECHANICAL DETAILS
END SUCTION PUMP WITH INERTIA BASE DETAIL
3
NTS
CONTROL DIAGRAM GENERAL NOTES & SYMBOLS
2
NTS