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Check evaporator coil
Monitor expansion valve
Clean evaporator drain
Tighten electrical connections
Measure temperature difference
Check all safety devices
Measure amperage draw
|
Lubricate fan motor
Check start and run capacitors
Check start and run delays
Monitor refrigerant level
Check blower for belt wear,
tension and alignment
Check operation
Measure voltage differences
|
Test fan limit switch
Clean blower wheel
Check Filters
Check fan blades for tightness
Check starting capabilities of motor
and compressor
Clean condenser coil
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