7. REFRIGERANT FLOW DIAGRAM
12
Indoor Unit MCAV97MR5TAA
Outdoor Unit GRV187M2R5VAA
Heat exchanger
Narrow tube
O. D.
6.35mm
(1/4")
Wide tube
O.D.
9.52mm
(3/8")
Muffler
Accumulator
Compressor A
4 – Way
valve
4 – Way
valve
Drier
( )
Check valve
Strainer
Heat exchanger
Narrow tube
O.D.
6.35mm
(1/4")
Wide tube
O.D.
9.52mm
(3/8")
Muffler
Accumulator
Compressor B
Wide Tube Service valve
Narrow Tube Service valve
( )
Check valve
Strainer
Heat exchanger
Capillary tube
Check
port
Check
port
Indoor Unit A
Indoor Unit B
Drier
Cooling cycle