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18
4. REFRIGERANT FLOW DIAGRAM
4-1. Refrigerant Flow Diagram
Indoor unit KHS0951 / KHS1251
Outdoor unit CH0951 / CH1251
Compressor
4-way
valve
Accumulator
Wide tube
service
valve
Wide tube
O.D.
3/8" (ø9.52 mm)
1/2" (ø12.7 mm)
Narrow
tube
service
valve
Narrow tube
Heat exchanger
Heat exchanger
Muffler
Capillary
tube
Strainer
Cooling cycle
Heating cycle
Indoor unit Outdoor unit
O.D.
1/4" (øø6.35 mm)
Capillary tube
Check
valve
Indoor unit KHS1852
Outdoor unit CH1852
Compressor
4-way
valve
Accumulator
Wide tube
service
valve
Wide tube
O.D.
5/8" (ø15.88 mm)
Narrow
tube
service
valve
Narrow tube
Heat exchanger
Muffler
Capillary
tube
Strainer
Cooling cycle
Heating cycle
Indoor unit Outdoor unit
O.D.
1/4" (øø6.35 mm)
Capillary tube
Check
valve
Heat exchanger
Receiver
tank
000-111 SM (18-68) 00.3.17 11:49 AM y[W 18