Refrigerant System Diagram - Mitsubishi Electric PUZ-A18NHA6 Service Manual

9

REFRIGERANT SYSTEM DIAGRAM

PUZ-A18NHA6 PUZ-A18NHA6-BS
Stop valve
(with service port)
Refrigerant GAS pipe
12.7A({1/2)
Refrigerant LIQUID pipe
6.35A({1/4)
PUZ-A24NHA6
PUZ-A30NHA6
PUZ-A36NHA6
Refrigerant GAS pipe
15.88A({5/8)
Refrigerant LIQUID pipe
9.52A({3/8)
PUZ-A42NHA6
Refrigerant GAS pipe
15.88A({5/8)
Strainer
(#100)
Refrigerant LIQUID pipe
9.52A({3/8)
(with service port)
High pressure
protect switch
4-way valve
(#50)
Strainer
Thermistor
(TH33)
Accumulator
Compressor
Stop valve
PUZ-A24NHA6-BS
PUZ-A30NHA6-BS
PUZ-A36NHA6-BS
Service
Bypass valve
port
(check)
Ball valve
4-way valve
(#50)
Strainer
Service port
(check)
Muffler
Thermistor
(TH33)
Accumulator
Compressor
Stop valve
(with service port)
PUZ-A42NHA6-BS
Ball valve 4-way
valve
(#50)
Strainer
Thermistor
Service port
(TH33)
(check)
Accumulator
Compressor
Strainer
(#100)
Stop valve
Linear expansion valve
Service
port(check)
Outdoor heat exchanger
Thermistor
(TH6)
Muffler
Thermistor
(TH3)
Thermistor
(TH32)
Distributor
(#100) (#100)
Strainer Strainer
Linear expansion valve
High pressure
protect switch
Outdoor heat exchanger
Thermistor
(TH6)
Thermistor
(TH3)
Thermistor
(TH32)
Distributor
(#100) (#100)
Strainer Strainer
Linear expansion valve
Service port
(check)
High pressure protect switch
Outdoor heat exchanger
Thermistor
(TH6)
Thermistor
Muffler (TH3)
Thermistor
Distributor
(TH32)
Strainer
(#100)
Unit: mm (in)
Refrigerant flow in cooling
Refrigerant flow in heating
Refrigerant flow in cooling
Refrigerant flow in heating
Refrigerant flow in cooling
Refrigerant flow in heating