12
Compressor
4-way
valve
Accumulator
Accumulator
Wide tube
service
valve
Wide tube
O.D.
1/2"
(12.7 mm)
Narrow
tube
service
valve
Narrow tube
O.D.
1/4"
(6.35 mm)
Heat exchanger
Heat exchanger
Muffler
Capillary tube
Capillary tube
Strainer
Check
valve
Cooling cycle
Heating cycle
Indoor Unit Outdoor Unit
Drier
Check
port
7. REFRIGERANT FLOW DIAGRAM
Insulation of Refrigerant Tubing
To prevent heat loss and wet floors due to dripping of
condensation, both the wide and narrow tubes
must be well insulated with a proper insulation
material. The thickness of the insulation should be a
min. 5/16 in.
Wide tube
Thickness:
Min. 5/16"
Insulation
Narrow tube
Thickness:
Min. 5/16"
After a tube has been insu-
lated, never try to bend it
into a narrow curve
because it can cause the
tube to break or crack.
Indoor unit KHS1232 Outdoor unit CH1232
095-313SanyoTD00.12.1311:12AMページ12