Refrigerant Cycle Diagram - Fisher FSAIF-Pro-93AE2 Service Manual

4. Refrigerant Cycle Diagram

INDOOR
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
LIQUID SIDE
2-WAY VALVE
T1 Room temp.
sensor
GAS SIDE
3-WAY VALVE
OUTDOOR
CHECK VALVE
(Heating Model only)
CAPILIARY TUBE
Accumulator
Compressor
12
T3 Condenser
temp. sensor
HEAT
T4 Ambient
EXCHANGE
temp. sensor
(CONDENSER)
4-WAY VALVE
T5 Discharge temp. sensor
COOLING
HEATING