18
Outdoor heat exchanger
Thermistor
(TH3)
Thermistor
(TH6)
Thermistor
(TH7)
Distributor
Service
port
(check)
Service
port
(check)
Accumulator
Compressor
Refrigerant GAS pipe
:25.4(:1 inch)
Refrigerant LIQUID pipe
P200 : :9.52(:3/8 inch)
P250 : :12.7(:1/2 inch)
Stop valve
(with service port)
4-way valve
High pressure
protect switch
Linear expansion valve
Thermistor
(TH4)
Muffler
Ball valve
(#50)
Strainer
Strainer
(#40)
Strainer
(#100)
Strainer
(#100)
Strainer
(#100)
Refrigerant flow in cooling
Refrigerant flow in heating
10 REFRIGERANT SYSTEM DIAGRAM
PUHZ-P200YHA PUHZ-P250YHA PUHZ-P200YHA3 PUHZ-P250YHA3
PUHZ-P200YHA3R1 PUHZ-P250YHA3R1 PUHZ-P200YHA3R2 PUHZ-P250YHA3R2
PUHZ-P200YHA3R3 PUHZ-P250YHA3R3
Outdoor heat exchanger
Thermistor
(TH3)
Thermistor
(TH6)
Thermistor
(TH7)
Distributor
Service port
(check)
Service
port
(check)
Accumulator
Compressor
Refrigerant GAS pipe
:25.4(:1 inch)
Refrigerant LIQUID pipe
P200 : :9.52(:3/8 inch)
P250 : :12.7(:1/2 inch)
Stop valve
(with service port)
4-way valve
High pressure
protect switch
Linear expansion valve
Thermistor
(TH4)
Muffler
Ball valve
(#50)
Strainer
Strainer
(#40)
Strainer
(#100)
Strainer
(#100)
Strainer
(#100)
Refrigerant flow in cooling
Refrigerant flow in heating