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ESIE16-02K
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Part 5. Appendix
5.3. Piping diagram
RA R32 Split & multi split M-Series
Page 120
31/05/21
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Version 1.1
5.3.2.3. 4MXM68M, 4MXM68N
Figure 5-44: Piping diagram - outdoor unit 4MXM68M, 4MXM68N
5.3.2.4. 5MXM-M, 5MXM-N
Figure 5-45: Piping diagram - outdoor unit 5MXM-M, 5MXM-N
7.9CuT
7.9CuT
7.9CuT
7.9CuT
12.7CuT
M
12.7CuT
A
B
C
(9.5CuT)
(9.5CuT)
(12.7CuT)
12.7CuT
12.7CuT
12.7CuT
Field piping
Thermistor (gas)
Refnet header
12.7CuT
Gas stop valve
15
.9Cu
T
15.9
Cu
T
Muffler
Muffler
15.9CuT
15.9CuT
Accumulator
Compressor
9.5C
uT
Muffler
9.5CuT
12.7CuT
4-way valve
Heat exchanger
Propeller fan
Fan motor
7.9CuT
7.9CuT
7.9CuT
MV
MV
MV
A
B
C
Electronic expansion valve
6.4CuT
6.4CuT
6.4CuT
Filter
Room
Room
Room
Field piping
Liquid
Gas
A
B
C
(6.4CuT)
(6.4CuT)
(6.4CuT)
Room
Room
Room
9.5CuT
Liquid stop valve
9.5CuT
9.5CuT
9.5CuT
7.9CuT
Muffler with filter
Capillary tube
Distributor
Refrigerant flow
Refnet header
Accumulator
Discharge pipe thermistor
Thermistor (liquid)
Heating
Cooling
Refnet header
S1PH
S2PH
High pressure switch
Manual reset
Automatic reset
SV
Solenoid valve
9.5CuT
9.5CuT
6.4CuT
12.7CuT
7.9CuT
MV
D
6.4CuT
Room
D
(6.4CuT)
D
(12.7CuT)
12.7CuT
Room
Heat exchanger thermistor
Outdoor air temperature thermistor
15.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
12.7CuT
M
12.7CuT
A
B
C
(9.5CuT)
(9.5CuT)
(12.7CuT)
12.7CuT
12.7CuT
12.7CuT
Field piping
Thermistor (gas)
Refnet header
12.7CuT
Gas stop valve
15
.9Cu
T
15.9
Cu
T
Muffler
Muffler
15.9CuT
15.9CuT
Accumulator
Compressor
9.5C
uT
Muffler
9.5CuT
12.7CuT
4-way valve
Heat exchanger
Propeller fan
Fan motor
7.9CuT
7.9CuT
7.9CuT
MV
MV
MV
A
B
C
Electronic expansion valve
6.4CuT
6.4CuT
6.4CuT
Filter
Room
Room
Room
Field piping
Liquid
Gas
A
B
C
(6.4CuT)
(6.4CuT)
(6.4CuT)
Room
Room
Room
9.5CuT
Liquid stop valve
9.5CuT
9.5CuT
9.5CuT
Muffler with filter
Capillary tube
Distributor
Refrigerant flow
Refnet header
Accumulator
Discharge pipe thermistor
Thermistor (liquid)
Heating
Cooling
Refnet header
S1PH
S2PH
High pressure switch
Manual reset
Automatic reset
SV
Solenoid valve
9.5CuT
9.5CuT
6.4CuT
12.7CuT
7.9CuT
MV
D
6.4CuT
Room
D
(6.4CuT)
D
(15.9CuT)
12.7CuT
Room
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
7.
9CuT
7.9C
uT
7.
9C
uT
Liquid receiver
Liquid receiver
9.5CuT
9.5CuT
Heat exchanger
7.9CuT
MV
E
6.4CuT
Room
E
(6.4CuT)
E
(15.9CuT)
12.7CuT
Room
Outdoor air temperature thermistor
Heat exchanger thermistor
15.9CuT