Tech found the hot surface igniter only partially lighting. Igniter would have to be replaced. Tech noted unit is 20 years old and will need to be replaced soon. Tech verified heat exchangers were not cracked. Tech replaced igniter and found system heating properly. Tech also made sure all vents are blowing heat.
-Performed CMA Filter Change on 2 Gas Package Systems and 2 dehumidifiers. Replaced air filters at 7 locations in back of house. -Management states challenges with heat upon arrival in the morning. Performed check of kitchen gas packs per approval by Mrs. Hubbard. Found improper gas pressures on gas pack 848D. Adjusted gas pressure per approval by Mrs. Hubbard. System now heating correctly. Found no ignition on gas pack 388D. Found voltage to igniter and gas valve as appropriate. Gas pressure to inlet side of gas valve is correct but found no change to outlet pressure when valve is powered. Recommend replacement of gas valve. Provided estimate $811.56. Did not visibly confirm igniter working correctly. System may need further diagnosis once gas valve is approved. Demand tech to be dispatched to verify findings. - Observed lobby split system thermostat set to emergency heat. Performed hard reset of split system, set thermostat to heat setting, and observed system running correctly in
Tech preformed CMA INSPECTION on 4 VRV Condensers, 13 Air Handlers, 1 Exhaust Fan and 1 Air Makeup unit. All units are operating within specifications at this time. Tech has attached system performance reports to invoice along with pictures. Tech was asked if he could look at wall mount head unit in room 23 and 25 because they were making noise and not heating correctly. Tech observed that blower wheel and motor were excessively noisy and not moving a lot of air. Tech believes blower motor and wheel are failing. Tech suggests replacing blower motor and wheel. Office will have to price out repair and check availability on parts being head unit is 12 years old if customer wishes to proceed.
-Performed CMA full service on one split system with rooftop condenser, gas furnace and air handler. -Outdoor fan motor capacitors tested weak. Recommend replacement of both capacitors. Provided estimate $406.83. -Found manual damper to switch from furnace to air handler. Switched to furnace as appropriate. Educated warehouse staff about location and operation of switch.
-Performed CMA full service on 2 split system. -Split system 1: Reusable filter in air handler inaccessible. Recommend addition of filter slot in return duct to install replaceable air filter, or installation of filter grilles at return ducts. -Split System 2: Nearby sewage clean out exposed creating unsanitary conditions near condenser. No insulation on primary drain line. Recommend insulating drain line to prevent condensation buildup in attic. Approximately 25’. Provided estimate $383.66. Recommend installation of EZ Trap to properly service condensate drain line. Provided estimate $138.80. -Both systems operating correctly at this time.
PERFORMED CMA INSPECTION ON 2 DEHUMIDIFIERS,1SPLIT SYSTEM,1 MAKE UP AIR, 4 EXHAUST FANS AND 2 GAS PACK UNITS. AL SYSTEMS PERFORMING PROPERLY.
Tech preformed CMA FULL SERVICE on 4 VRV Condenser units, 13 Air handlers, 1 Air makeup unit and 1 exhaust fan. All units are operating at this time. Tech has attached system performance reports to invoice along with pictures.