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English
Piping diagram
Piping diagram for 52N2V1B, 3AMXM52M3V1B
Piping diagram for 3MXM68N2V1B
PED categories of equipment - High pressure switches : category IV; Compressor : category II; Accumulator: category: I;
Other art 4§3 equipment.
7.9CuT
7.9CuT
7.9CuT
7.9CuT
12.7CuT
M
12.7CuT
(12.7CuT)
(9.5CuT)
(12.7CuT)
12.7CuT
12.7CuT
12.7CuT
Field piping
Thermistor (gas)
Refnet header
12.7CuT
Gas stop valve
12
.7Cu
T
1
5
.9C
uT
Muffler
Muffler
15.9CuT
15.9CuT
Accumulator
Compressor
7.9C
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 A
Room B
Room C
Field piping
Liquid
Gas
(6.4CuT)
(6.4CuT)
(6.4CuT)
Room A
Room B
Room C
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
High pressure switch
Automatic reset
Outdoor Unit
Heat exchanger thermistor
Outdoor air temperature thermistor
7.9CuT
7.9CuT
7.9CuT
7.9CuT
12.7CuT
M
12.7CuT
A
B
C
(12.7CuT)
(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
C
u
T
Muffler
Muffler
15.9CuT
15.9CuT
Accumulator
Compressor
9.5C
u
T
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
High pressure switch
Automatic reset
SV
Solenoid valve
9.5CuT
9.5CuT
6.4CuT
12.7CuT
Outdoor Unit
Heat exchanger thermistor
Outdoor air temperature thermistor
15.9CuT
3PEN417620-3N.book Page 23 Friday, June 21, 2019 9:50 AM