Hitachi RAI-50NH5 - Refrigerating Cycle Diagrams; Cooling, Heating, and Defrosting Cycles

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REFRIGERATING CYCLE DIAGRAM
MODEL RAI-50NH5
RAC-50NH5
COOLING, DEHUMIDIFYING, DEFROSTING
OUTDOOR UNIT
REVERSING
VALVE
SUCTION
TANK
SERVICE VALVE
(1/2)
INDOOR UNIT
SINGLE-ENDED
UNION (3/8)
COMPRESSOR
SINGLE-ENDED
UNION (1/4)
SERVICE VALVE
(1/4)
ELECTRIC
EXPANSION VALVE
STRAINER
STRAINER
HEATING
OUTDOOR UNIT
REVERSING
VALVE
SUCTION
TANK
SERVICE VALVE
(1/2)
INDOOR UNIT
SINGLE-ENDED
UNION (3/8)
COMPRESSOR
SINGLE-ENDED
UNION (1/4)
SERVICE VALVE
(1/4)
ELECTRIC
EXPANSION VALVE
STRAINER
STRAINER
ADAPTOR
ADAPTOR
0274E Pg 57-88(RAI-50NH5) 19/10/05, 3:34 PM57