| COOLING: [Spring]
- Check refrigerant charge
- Check air filters,
clean if necessary
- Check indoor and outdoor coils,
clean if dirty
- Check electrical connections
- Check running voltage
- Check and flush condensate drain
- Inspect contactor points
- Inspect capacitors
- Check amperages of
motors and compressor
- Check temperature split
across evaporator coil
|
HEATING: [Fall]
- Check refrigerant charge
- Check air filters, clean if necessary
- Check coils, clean if necessary
- Check electrical connections
- Check voltage and amperage
of motors and compressor
- Lubricate fan motors
- Check fan blades for tightness
- Check amp draw of electric heaters
- Check 1st stage heating
- Check 1st and 2nd stage heating
- Check low temperature cut off
- Check defrost initiation and termination
|