Table - LG RCAW Operation & Maintenance Manual

Service
Refrigerant Cycle
Oil Filter
The oil filter is installed on the oil separator in oil return line to the compressor. Differential pressure between the inlet
and outlet of the oil filter must be checked periodically. On the oil separator, the core valves for connection of the
inlet/outlet with pressure gauge are installed. If the differential pressure is over 5kg/cm
semble the oil filter and wash the oil filter mesh.
Fig. 30
Oil Flow Switch
The oil flow switch is also installed on the oil separator in oil return line to the compressor. The setpoint range of
the flow switch covers 3.4~4.2 l/min at increasing flow and 3.0~3.8 l/min at decreasing flow. Maximum flow rate
of the oil flow switch is 67l/min.
54 Chiller Air-cooled Screw
Item Name
Bolt
Service flange
Gasket
Spring
Oil Filter Cartridge
O-ring
Oil filter Body
Fig. 31
2 it is recommended to disas-
Note
M10 x 40L
Ø136 x 15t
Ø90 x 1.5t
Ø37 x 2d
30 mesh/inch
Ø28.24 x 2.62W
Ø136 x 270L

Table 19

Qty
8
1
1
1
1
1
1