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Refrigerant System Diagram - Mitsubishi Electric PU-P2VGA Technical & Service Manual

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8

REFRIGERANT SYSTEM DIAGRAM

PUH-P1.6VGA / PUH-P2VGA / PUH-P2.5VGA / PUH-P2.5VGA
PUH-P1.6YGA / PUH-P2YGA / PUH-P2.5YGA / PUH-P2.5YGA
Indoor unit
Thermistor
(TH1)
Strainer
Thermistor
(TH5)
Indoor coil
thermistor
(TH2)
Distributor
with
strainer
PUH-P4YGA
Indoor unit
Thermistor
(TH1)
Indoor coil
Thermistor
thermistor
(TH5)
(TH2)
Distributor
with
strainer
PUH-P5YGA / PUH-P6YGA
Indoor unit
Thermistor
(TH1)
Thermistor
(TH5)
Thermistor
(TH2)
Distributor
with
strainer
Refrigerant pipe
4-way valve
15.88A({5/8")
Ball valve
(with heat insulator)
Strainer
Flexible tube
Service
port
Flared
connection
Accumulator
Strainer
Drier
Refrigerant pipe
Ball valve
9.52A({3/8")
(with service port)
(with heat insulator)
Refrigerant pipe
4-way valve
19.05A({3/4")
Ball valve
(with heat insulator)
Strainer
Flexible tube
Service
port
Flared
Strainer
connection
Accumulator
Strainer
Ball valve
Refrigerant pipe
(with service port)
9.52A({3/8")
(with heat insulator)
Refrigerant pipe
4-way valve
19.05A({3/4")
Ball valve
(with heat insulator)
Strainer
Flexible tube
Service
port
Capillary
tube w1
Flared
Strainer
connection
Bypass
valve
Accumulator
Strainer
Ball valve
Refrigerant pipe
(with service port)
9.52A({3/8")
(with heat insulator)
High pressure
Outdoor unit
protect switch
Outdoor heat exchanger
Service
port
Muffler
Thermistor(TH4)
Compressor
Strainer
Strainer
Linear expansion valve
Refrigerant flow in cooling
Refrigerant flow in heating
Outdoor unit
High pressure
protect switch
Service
Muffler
port
Thermistor
(TH4)
Thermistor
(TH3)
Compressor
Drier
Strainer
Liner expansion valve
Refrigerant flow in cooling
Refrigerant flow in heating
High pressure
Outdoor unit
protect switch
Service
port
Low
pressure
protect
Muffler
switch
Thermistor
(TH4)
Thermistor
(TH3)
Compressor
Drier
Strainer
Strainer
Liner expansion valve
Refrigerant flow in cooling
Refrigerant flow in heating
23
/ PUH-P3VGA
1
/ PUH-P3YGA
1
<4-way valve solenoid coil>
Heating : ON
Cooling : OFF
Thermistor
(TH6)
Thermistor
(TH3)
Distributor
with
strainer
Thermistor
(TH6)
Distributor
with
strainer
Capillary tube
(O.D.4.0 I.D.3.0-R350) 2pcs
Strainer
Thermistor
(TH6)
Distributor
with
strainer
Capillary tube
(O.D.4.0 I.D.3.0-R200) 2pcs
w1 : O.D.4.0 I.D.2.0-R250(PUH-P6YGA)
O.D.4.0 I.D.2.0-R400(PUH-P5YGA)

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