Refrigerant Cycle Diagram - Carrier 40QSM009DS Service Manual

5. Refrigerant Cycle Diagram

INDOOR
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
middle
T2B Evaporator
temp. sensor
outlet
LIQUID SIDE
2-WAY VALVE
T1 Room temp.
sensor
GAS SIDE
3-WAY VALVE
OUTDOOR
CAPILIARY TUBE
T4 Ambient
temp. sensor
Compressor
31
Electronic
expansion valve
T3 Condenser
temp. sensor
HEAT
EXCHANGE
(CONDENSER)
4-WAY VALVE
T5 Discharge
temp. sensor
COOLING
HEATING