Refrigeration Cycle Diagram; Cu-3E19Rbu-5 - Panasonic CU-3E19RBU-5 Service Manual

4. Refrigeration Cycle Diagram

4.1

CU-3E19RBU-5

INDOOR A
INTAKE
TEMP.
SENSOR
HEAT
EXCHANGER
(EVAPORATOR)
INTAKE
TEMP.
SENSOR
HEAT
EXCHANGER
(EVAPORATOR)
INDOOR B
INTAKE
TEMP.
SENSOR
HEAT
EXCHANGER
(EVAPORATOR)
INDOOR C
LIQUID SIDE
3-WAY VALVE
PIPE
TEMP.
SENSOR
LIQUID SIDE
3-WAY VALVE
GAS SIDE
3-WAY VALVE
LIQUID SIDE
3-WAY VALVE
PIPE
TEMP.
SENSOR
GAS SIDE
3-WAY
VALVE
PIPE
TEMP.
SENSOR
GAS SIDE
3-WAY
VALVE
OUTDOOR
PIPE
EXPANSION
TEMP.
STRAINER VALVE A
SENSOR
PIPE
TEMP.
SENSOR
STRAINER EXPANSION
VALVE B
PIPE
TEMP.
SENSOR
EXPANSION
STRAINER
VALVE C
3-WAY
VALVE
PIPE
TEMP.
SENSOR
PIPE
TEMP.
SENSOR
PIPE
TEMP.
SENSOR
3-WAY
VALVE
27
STRAINER
PIPE TEMP.
SENSOR (DEF)
INTAKE
TEMP.
SENSOR
HEAT
EXCHANGER
(CONDENSOR)
4-WAY
VALVE
COMPRESSOR
TEMP.
SENSOR
ACCUMULATOR
PRESSURE
SWITCH
DISCHARGE
MUFFLER
COMPRESSOR
COOLING
HEATING
CONDENSOR
TEMP.
SENSOR