Service manual

SiEBE12-625 Piping Diagrams
Appendix 301
1.2.2 Heat Pump
4MXS68E2(3)V1B
4MXS80DAVMB
HEADER
OUTDOOR UNIT
12.7CuT
PROPELLER FAN
DC FAN MOTOR
HEAT EXCHANGER
COMPRESSOR
M
VALVE
REVERSING
SOLENOID
MUFFLER
7.9CuT
12.7CuT
CAPILLARY TUBE
ACCUMULATOR
12.7CuT
12.7CuT
DISTRIBUTOR
6.4CuT
9.5CuT
SV
ACCUMULATOR
12.7CuT
VALVE
DEFROST
SOLENOID
6.4CuT
FILTER
HEADER
HEADER
MOTOR OPERATED VALVE
MOTOR OPERATED VALVE
MOTOR OPERATED VALVE
MOTOR OPERATED VALVE
6.4CuT
6.4CuT
6.4CuT
6.4CuT
12.7CuT
12.7CuT
12.7CuT
12.7CuT
EV
EV
EV
EV
D
C
B
A
FILTER
FILTER
FILTER
FILTER
(
6.4 CuT
)
(
6.4 CuT
)
(
6.4 CuT
)
(
6.4 CuT
)
(
9.5 CuT
)
(
9.5 CuT
)
(
12.7 CuT
)
(
12.7 CuT
)
ROOM A
ROOM B
ROOM C
ROOM D
ROOM A
ROOM B
ROOM C
ROOM D
3D034511G
Refrigerant flow
cooling
heating
Discharge pipe
thermistor(DO)
Gas line
stop valve
HEAT EXCHANGER
THERMISTOR
(
DE
)
Outdoor temperature
thermistor(DOA)
Liquid line
stop valve
Liquid Pipe
Thermistor
(
DLA
)
Liquid Pipe
Thermistor
(
DLB
)
Liquid Pipe
Thermistor
(
DLC
)
Liquid Pipe
Thermistor
(
DLD
)
Gas pipe thermistor(DGB)
Gas pipe thermistor(DGC)
Gas pipe thermistor(DGD)
Field
piping
gas
Gas pipe thermistor(DGA)
Field
piping
liquid
HEADER
12.7CuT
OUTDOOR UNIT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
PROPELLER FAN
DC FAN MOTOR
COMPRESSOR
HEAT EXCHANGER
12.7CuT
MUFFLER
M
7.9CuT
7.9CuT
ACCUMULATOR
7.9CuT
4-WAY
VALVE
CAPILLARY TUBE
12.7CuT
12.7CuT
12.7CuT
DISTRIBUTOR
9.5CuT
7.9CuT
ACCUMULATOR
12.7CuT
SV
RECEIVER
7.9CuT6.4CuT6.4CuT
SOLENOID
VALVE
7.9CuT
12.7CuT
9.5CuT
9.5CuT
12.7CuT
HEADER
HEADER
FILTER
7.9CuT
7.9CuT
7.9CuT
7.9CuT
MOTOR OPERATED VALVE
MOTOR OPERATED VALVE
MOTOR OPERATED VALVE
MOTOR OPERATED VALVE
12.7CuT
12.7CuT
12.7CuT
12.7CuT
EV
EV
EV
EV
A
B
C
D
FILTER
FILTER
FILTER
FILTER
ROOM A
(6.4CuT)
ROOM B
(6.4CuT)
ROOM C
(6.4CuT)
ROOM D
(6.4CuT)
ROOM A
(9.5CuT)
ROOM B
(9.5CuT)
ROOM C
(12.7CuT)
ROOM D
(15.9CuT)
3D034480D
Refrigerant flow
cooling
heating
Discharge pipe
thermistor(DO)
Gas line
stop valve
HEAT EXCHANGER
THERMISTOR
(
DE
)
Outdoor temperature
thermistor(DOA)
Liquid line
stop valve
Liquid Pipe
Thermistor
(
DLA
)
Liquid Pipe
Thermistor
(
DLB
)
Liquid Pipe
Thermistor
(
DLC
)
Liquid Pipe
Thermistor
(
DLD
)
Gas pipe thermistor(DGB)
Gas pipe thermistor(DGC)
Gas pipe thermistor(DGD)
Field
piping
gas
Gas pipe thermistor(DGA)
Field
piping
liquid