| FCU - check bolts for loosening |
1 months |
check |
Maker |
| FCU - check for refrigerant leakage |
1 months |
check |
Maker |
| FCU - check vibration and noise |
1 days |
check |
Maker |
| FCU - record outdoor and indoor temperatures |
1 days |
check |
Maker |
| FCU - record voltage and current |
1 days |
check |
Maker |
| FCU air filter - clean |
1 months |
clean |
Maker |
| FCU contactor, relays and temperature controller - check operation |
1 months |
check |
Maker |
| FCU drain pan and drain pipe - check and clean |
1 months |
clean |
Maker |
| FCU electric wiring terminals - check screws |
1 months |
check |
Maker |
| FCU electrical equipment - check insulation resistance |
1 months |
test |
Maker |
| FCU evaporator - check condition, clean if clogged |
1 years |
inspect |
Maker |
| FCU fan motor and electric heater - check insulation resistance |
1 years |
test |
Maker |