Friedrich FPHMR18A3A Service Manual page 32

Refrigerant Cycle 36k and 42k Outdoor Units
Discharge
Temperature
Sensor
32
SPECIFICATIONS
HP
X
LP
Ambient Temperature
Sensor
Fan
Muffler
Liquid Stop Volve
High
HP
Pressure
Switch
EEV
X4
4-Way Valve
Low
Pressure
Switch
LP Suction
Temperature
Sensor
Compressor
Gas-Liquid
Separator
Gas Stop Volve
OUTDOOR UNIT
S
X X
S
S
S
S
X
S
Liquid
Temperature
Muffler
Sencor
X4 X4
S
S
S
S
S
Gas
Temperature
Sensor
X4
INDOOR UNIT
Ambient Temperature
Water Level Switch
Ambient Temperature
Water Level Switch
Ambient Temperature
Water Level Switch
Ambient Temperature
Water Level Switch
Ambient Temperature
Water Level Switch