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Service; Cycle Part - LG RCWW-1 Operation & Maintenance Manual

Water-cooled screw r134a
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SERVICE

n Cycle Part
The structure of the cooling cycle of the water cooled chiller is shown below.
No.
PART
(1)
Compressor
(2)
Condenser
(3)
Receiver tank
(4)
Oil filter
(5)
Oil separator/Economizer
(6)
Flux controller
Compressor
The unit is equipped with semi-hermetic screw compressor developed especially for applications in air-condi-
tioning. The construction of the compressor is shown in the below.
(1)
(23)
(24)
(19)
(2)
(17)
(16)
(5)
(12)
(13)
(4)
(3)
Fig. 16
No.
PART
(7)
Flux controller
(8)
Flux controller
(9)
Dryer
(10)
Evaporator
(11)
Oil heater
(12)
Sight glass
Table 12
Fig. 17
(19)
(6)
(7)
(11)
(14)
(15)
No.
PART
(13)
Flux switch
(14)
Oil solenoid valve
(15)
Oil flux switch
(16)
Temperature Sensor
(17)
Oil high pressure switch
(18) Anti-freeze prevent switch (24)
- 43 -
(21)
(20)
(22)
(10)
(18)
(20)
(9)
(8)
No.
PART
(19)
Safety valve
(20)
Temperature Sensor
(21)
Low pressure switch
(22)
Water flux switch
(23)
Refrigerant solenoid valve
Check valve
Operation & Maintenance Manual

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