Refrigeration Cycle - Hitachi RAS-07CH1 Service Manual

REFRIGERATION CYCLE

COOLING DEFROST
9.0
11.0
9.0
6.35
Charging Pipe
6.35
HEATING
Reversing
Valve
9.0
11.0
9.0
6.35
Charging Pipe
6.35
6.35
Reversing
Comp
Valve
9.52
9.52
Check Valve
Heating Capillary
6.35
Comp
9.52
9.52
Check Valve
Heating Capillary
Outdoor Unit
Suction
Tank
Cooling Capillary
6.35
4.76
Strainer
Outdoor Unit
Suction
Tank
Cooling Capillary
6.35
4.76
Strainer
– 56 –
Indoor Unit
Cooling
Defrost
Service Valve
Union
(3/8)
(3/8)
9.52
6.35
Service Valve
(1/4)
6.35
6.35
Union
6.35
(1/4)
Indoor Unit
Service Valve
Union
(3/8)
(3/8)
9.52
6.35
Service Valve
(1/4)
6.35
6.35
Union
6.35
(1/4)
9.52
6.35
8.0
9.52
6.35
8.0