Rheem P16 Series User Manual

53
Diagnostics
DIAGNOSTICS
COOLING MODE
TROUBLESHOOTING TIPS
SYSTEM
PROBLEM
INDICATORS
DISCHARGE
PRESSURE
SUCTION
PRESSURE
SUPERHEAT
Normal:
5°–15°F
[-15° – -9°C]
SUBCOOLING
Normal: See
Charging Chart
COMPRESSOR
AMPS
Overcharge
High High Low High High
Undercharge
Low Low High Low Low
Liquid Restriction
(Drier)
Low Low High High Low
Low Indoor Airfl ow
Low Low Low Low Low
Dirty Outdoor Coil
High High Low Low High
Low Outdoor
Ambient Temperature
Low Low High High Low
Ineffi cient
Compressor
Low High High High Low
Indoor TXV Feeler
Bulb Charge Lost
Low Low High High Low
Poorly Insulated
Indoor Sensing Bulb
High High Low Low High
HEATING MODE
TROUBLESHOOTING TIPS
SYSTEM
PROBLEM
INDICATORS
DISCHARGE
PRESSURE
SUCTION
PRESSURE
SUPERHEAT
Normal:
5°–15°F
[-15° – -9°C]
SUBCOOLING
Normal: See
Charging Chart
COMPRESSOR
AMPS
Overcharge
High High OK High High
Undercharge
Low Low OK or High Low Low
Liquid Restriction
(Drier)
Low Low High High Low
Low Outdoor Airfl ow
Low Low Low Low Low
Dirty Indoor Coil
High High Low Low High
Low Indoor Ambient
Temperature
Low Low OK High Low
Ineffi cient
Compressor
Low High High High Low
Outdoor TXV Feeler
Bulb Charge Lost
Low Low High High Low
Poorly Insulated
Outdoor Sensing
Bulb
High High Low Low High

Rheem P16 Series Specifications

General

Brand	Rheem
Model	P16 Series
Category	Heat Pump
Language	English