Daikin WDC079 - Page 21

IM 1044-2 Centrifugal Chillers 21
Figure 10, Oil Cooler Piping With City Water
Figure 11, Oil Cooler Connections, WSC/HSC Units
Figure 12, Oil Cooler Connections, WDC 100/126, 16 Foot Shells
Table 10, Cooling Water Connection Sizes
Model WSC/HSC 063-087,
WDC 063-087,
WSC/HSC 100-126
WDC/WCC 100-126
Conn Size (in.) ¾ in. 1 in. 1 ½ in.
COOLING TOWER
OPEN
DRAIN
DRAIN VALVE
OR PLUG
SOLENOID
VALVE
OIL COOLER
WATER
SUPPLY
STOP
VALVE
STRAINER
MAX. 40
MESH
COOLING TOWER MAKEUP
DISCHARGE ABOVE
HIGHEST POSSIBLE
WATER LEVEL
R
S
Oil
Reservoir
Solenoid Valve
Temperature
Control Valve
Compressor
Controller & Lub
Control Box
Inlet
Connection
(I id )
Outlet Connection
(Outside)
Solenoid Valves
Temperature
Control Valves
Inlet Connection
Outlet Connection
Note:
All other WDC units
have oil cooler
connections located on
the right hand tube
sheet under the
evaporator.