9
REFRIGERANT SYSTEM DIAGRAM
PUHZ-HRP71VHA
PUHZ-HRP100YHA
Ball valve
Refrigerant
GAS pipe
Strainer
connection
#50
(5/8 inch)
Charge plug
(Low pressure)
Strainer
#100
Linear
expansion valve B
Refrigerant
LIQUID pipe
Strainer
connection
#100
(3/8 inch)
Stop valve
(with service port)
PUHZ-HRP100VHA
PUHZ-HRP125YHA
Solenoid valve
(Four-way valve)
Charge plug
(High pressure)
Muffler
Low pressure
switch 63L
Strainer
#100
Strainer
#100
Power
receiver
Linear
expansion valve C
Heat exchanger
High pressure
switch 63H
Thermistor
TH32
(Outdoor pipe)
Thermistor TH4
(Discharge)
Linear expansion valve A
Injection port
Compressor
Heat interchange circuit
20
Thermistor TH7
(Outdoor)
Thermistor
TH6
(Outdoor
2-phase pipe)
Thermistor TH3
(Outdoor pipe)
Distributor
Thermistor TH33
(Outdoor pipe)
Strainer
#100
Bypass
valve
Replace
filter
Restrictor
Strainer
valve
#100
Refrigerant flow in cooling
Refrigerant flow in heating