Department Of Agriculture & Industries - Weights & Measures - HVAC Preventative Maintenance - Liebert Challenger

The Alabama Department Of Agriculture and Industries is seeking quotes for HVAC Preventative Maintenance Service on a Liebert Challenger.

Equipment: Liebert Challenger, Model Number: BU060E7ADEI798B, Serial Number: N13H70040.

Quarterly Inspection Will Include:

(A) Electrical Panel, Controls, and Ancillary Items:

(1) Check fuses.
(2) Check electrical connections and tighten if necessary.
(3) Check contactors for pitting.
(4) Using microprocessor controls, ensure proper operation of the unit components.
(5) Inspect leak detection cabling (if connected to unit).

(B) Air Cooled Condenser:

(1) Verify condenser coil cleanliness.
(2) Brush clean and spray using hose and nozzle connected to local water source (if local water source is available).
(3) Chemical cleaning of outdoor condensing unit is excluded from normal scheduled maintenance and can be performed on a time and material basis.
(4) Examine motor mounts for tightness.  Tighten if necessary.
(5) Verify the bearings are in good working order and lubricate.
(6) Confirm that the refrigerant lines are properly supported.

(C) Steam Generating Humidifier:

(1) Check the canisters for any deposits.
(2) Check the condition of all steam hoses.
(3) Examine the water make-up valve for any leaks.
(4) Check and adjust potentiometers for optimal performance.

Service Period: 10/1/2026 through 9/30/2027

Service To Be Performed: November 2026, February 2027, May 2027, and August 2027

Point Of Contact: Wes Seals (334) 240-7136 or Gary Lovelady (334) 240-7149.

Note To Supplier: Model/Part Number and Descriptive Literature

The brands and model numbers referenced provide a level of quality, and unless otherwise specified, are not restrictive. Suppliers quoting alternate items must provide a complete model/part number as well as descriptive/technical literature for consideration and evaluation with their quote. Reference to literature with a previous solicitation will not satisfy this requirement.  Failure to provide the required literature may result in the rejection of the supplier’s response.