HVAC Preventive Maintenance Services – Chillers & Cooling Tower

2026-11-03

Cleveland Community College ( the College ) is soliciting quotes from qualified HVAC contractors to provide annual preventive maintenance services for the College ’ s central plant equipment located at 137 South Post Road , Shelby , NC . Services shall cover the chillers and cooling tower listed herein and include testing / inspection and preventive maintenance tasks detailed in this RFQ . Scope of Services The awarded vendor shall furnish all labor , supervision , tools , materials , and transportation to perform annual preventive maintenance services as described below : • TESTING for proper operation , motor winding resistance , refrigerant charge , fan RPM , refrigerant oil ( acid ), water condition , flue gas analysis , safety controls , combustion and draft , crankcase heaters , control systems , and other applicable components . • INSPECTING for worn / failed / doubtful parts , mountings , drive couplings , oil level , rotation , soot , flame composition and shape , pilot and igniter , and leaks ( steam / water / oil / refrigerant ). • CLEANING coil surfaces , fan impellers and blades , electrical contacts , burner orifices , passages and nozzles , pilot and igniter , cooling tower baffles , basin , sump and float , chiller , condenser / boiler tubes , and other applicable components . • ALIGNING belt drives , drive couplings , air fins , and other applicable components . • CALIBRATING safety controls , temperature and pressure controls , and other applicable components . • TIGHTENING electrical connections , mounting bolts , pipe clamps , refrigerant piping fittings , damper sections , and other applicable components . • ADJUSTING belt tension , refrigerant charge / superheat , fan RPM , water chemical feed / rate , burner fuel / air ratios , gas pressure , control / limit setpoints , compressor cylinder unloaders , damper close - off , and sump float . • LUBRICATING motors ; fan and damper bearings ; valve stems ; damper and fan vane linkages , etc . • Replace blower belts one ( 1 ) time per year , if applicable . • Clean condenser coils one ( 1 ) time per year for the chillers and cooling tower . • Provide maintenance documentation to the College after each visit . • Assign dedicated technicians to the facility . • Provide annual utility benchmarking and capital planning support for future unit replacements . • Provide engineering support on request for design / build and replacement needs . Equipment to be Covered Type Manufacturer Model Serial Capacity / Rating Location Chiller Trane RTAC1404UR0N U08C06992 140 ton Bailey Chiller Carrier 30XAA1106T - 02S - 7 0408Q92057 110 ton Student Services Chiller Carrier 30XXA1006TT2028 4207091796 100 ton Cosmo Cooling Tower BAC FXV - 0806B - 32D - K U147327901 - 01 - 01 80 ton Paksoy Cooling Tower Evapco ESW - 102 - 45J 4 - 105500 350 – 400 - ton range Jack Hunt Chiller Daikin AGZ101EDSEMNNOA SLPU211149548 101 ton ATC Chiller Daikin AGZ101EDSEMNNOA SLPU211149547 101 ton ATC

North Carolina

2026-05-08