Refrigerating Cycle Diagram
29Samsung Electronics
Low Pressure Switch
*Allowable pipe length : Max. 50m
*Allowable drop distance : Max. 30m
Indoor Unit (✳✳128EZM1, ✳✳140EZM1) Outdoor Unit (UH128GZMC, UH140GZMC)
✳
Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 50gr of R22; refrigerant should be
refilled per extension length of 1m.
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condensor)
Cooling
Heating
Gas leak check point
Capillary tube
Liquid pipe
Gas pipe
Compressor
Muffle
Accumulator
3-Way valve
4-Way valve
Expansion
valve
Filter
Filter
3-Way valve
■ LH128EZM1 / HH128EZM1 - UH128GZMC, LH140EZM1 / HH140EZM1 - UH140GZMC
22143A(4)_1 2/13/06 3:03 PM Page 29
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