Service Call/ Maintenance Performed Today- Filter sizes- 18x30x1 Filter Condition- impacted Unit age- 2020 Unit condition- fair Thermostat- t6 On arrival found the following- Suction line frozen to the compressor, dirty filter, AH cabinet insulation torn & blocking the evap coil, humming, worn contactor Indoor Unit- garage Blower amps- 1.2 Blower Capacitor- na Blower Type- ECM Heat amps- 20 Drain- restricted Float Switches- works Cleanliness- fair Outdoor Unit- heat pump Compressor amps- 9.4 Outdoor fan amps- Capacitors- 69/4.84 LRA= 72.6 Pressures are- 121/350 Refrigerant type- 410a Superheat- 27 Sub-cooling- 14 Temperature difference- 20 Temp in- 57 Temp Out- 77 Duct Condition-good Insulation in Attic- good Notes- Not a recall, it’s a service call. Dirty filter, AH insulation was apart being sucked in restricting air flow, humming, worn contactor, UV Kit to curb microbial growth development, & a chemical drain line treatment w/a drain guard.system had tw
Customers blower motor was being energized 24 seven even though low voltage was not sending signal to the motor to turn on. That is an indication of an internal short inside the motor. I replace the motor with factory OEM motor and now system is operating. I also recommended to customer due to growth starting to form inside of the unit to invest in the UV, pure air germicidal system to prevent continuous growth. Customer is going to think about it and contact office if they decide to move forward.