Hitachi RAS-07BH1 - Refrigeration Cycle; Cooling & Heating Cycles

– 44 –
φ 8.0
φ 9.52
φ 7.0
φ 7.0
φ 11.0
φ 9.52
Reversing
Valve
Suction
Tank
Service Valve
(3/8")
Service Valve
(1/4")
Strainer
Charging
Pipe
Strainer
Union
(1/4")
Outdoor Unit
Union
(3/8")
Comp
φ 9.52
φ 9.52
φ 6.35
φ 6.35
φ 6.35
φ 6.35
φ 4.76
φ 6.35
Indoor Unit
φ 8.0
φ 9.52
φ 7.0
φ 7.0
φ 11.0
φ 9.52
Reversing
Valve
Suction
Tank
Service Valve
(3/8")
Service Valve
(1/4")
Strainer
Charging
Pipe
Strainer
Union
(1/4")
Outdoor Unit
Union
(3/8")
Comp
COOLING DEHUMIDIFYING DEFROST
φ 9.52
φ 9.52
φ 7.0
φ 6.35
φ 6.35
φ 6.35
φ 4.76
φ 6.35
Indoor Unit
HEATING
REFRIGERATION CYCLE
MODEL RAS-07BH1 / RAC-07BH1
RAS-09BH1 / RAC-09BH1
φ 7.0
φ 7.0
φ 7.0
Cooling Capillary
φ 6.35
φ 6.35
φ 7.0
φ 7.0
φ 7.0
φ 7.0
φ 7.0
φ 7.0
Heating Capillary
Check Valve
Cooling Capillary
Heating Capillary
Check Valve
φ 7.0