Specifications

110 Part Number 000007661 6/12
THERMOSTATIC EXPANSION VALVE MODELS
If the gear motor and/or compressor are not energized refer to Electrical Troubleshooting
Refer to Operational Pressure Charts for normal pressures and temperatures
Low on
Refrigerant
Overcharge
of
Refrigerant
Non
Condensable In
System
Liquid Line Restriction,
Suction Line Restriction,
Or TXV Starving
Flooding TXV or
Loose Sensing
Bulb
Discharge Pressure Low High High Low High
Suction Pressure Low High High Low High
Evaporator Inlet
Temperature
Normal
Normal or
Low
High Normal Normal or High
Evaporator Outlet
Temperature
High Normal High
High > 12° Differential
between Inlet and Outlet
< 10° Differential
between Inlet and
Outlet
Discharge Line
Temperature
High Normal
High
Increases With
Run Time
High
Increases With
Run Time
Low
Decreases With
Run Time