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38MGRBQ: Service Manual
REFRIGERATION CYCLE DIAGRAMS (CONT)
N I
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
middle
N I
HEAT
EXCHANGE
(EVAPORATOR)
T2 Evaporator
temp. sensor
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
D
O
O
R
LIQUID VALVE A
LIQUID VALVE B
LIQUID VALVE C
LIQUID VALVE D
T1 Room
temp. sensor
GAS VALVE A
GAS VALVE B
GAS VALVE C
GAS VALVE D
Fig. 16 — Sizes 30K (30R) and 36K (36R)
D
O
O
R
LIQUID VALVE A
LIQUID VALVE B
LIQUID VALVE C
LIQUID VALVE D
LIQUID VALVE E
T1 Room
temp. sensor
GAS VALVE A
GAS VALVE B
GAS VALVE C
GAS VALVE D
GAS VALVE E
Fig. 17 — Size 48K (48R)
O
U
T
D
O
EXV A CAPILIARY A
EXV B CAPILIARY B
CHECK VALVE
EXV C CAPILIARY C
EXV D CAPILIARY D
CAPILIARY TUBE
T2B-A
Evaporator
temp. sensor outlet
T2B-B
4-WAY VALVE
T2B-C
Accumulator
High pressure
switch
T2B-D
T5 Discharge
Low pressure
temp. sensor
switch
Compressor
O
U
T
D
O
O
EXV A CAPILIARY A
EXV B CAPILIARY B
EXV C CAPILIARY C
CHECK VALVE
EXV D CAPILIARY D
CAPILIARY TUBE
EXV E CAPILIARY E
4-WAY VALVE
High pressure
Accumulator
switch
T5 Discharge
Low pressure
temp. sensor
switch
Compressor
16
O
R
T3
Condenser
temp. sensor
HEAT
T4 Ambient
EXCHANGE
temp. sensor
(CONDENSER)
COOLING
HEATING
R
T3
Condenser
temp. sensor
HEAT
T4 Ambient
EXCHANGE
temp. sensor
(CONDENSER)
COOLING
HEATING
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