3.0 INSTALLATION
FIGURE 3.3A: FOR UNITS WITH SINGLE SIDE RETURN AIR, WCPS 68B TO 570B
Side
Recommended
Minimum
Clearance
Remark
1.) Return air, front
48"
For proper air intake to the condenser coil.
2.) Rear (Vertical discharge)
48
For access to compressors, controls, filter drier, sight
glass, fan motor and drive assembly. Unless otherwise
specified, compressors and controls are fitted for access
from rear sides of units.
3.) Top
a.) Vertical discharge
b.) Rear discharge
Please refer
table for proper
duct connection.
2"
For proper duct connection to avoid high discharge air
turbulence which can create excessive noise or
drumming at discharge duct.
For removal of top panels, if necessary.
4.) Side with piping connection
(unless otherwise specified,
condenser inlet and outlet
connections and condensate
connection are located on right
side of unit).
36"
For proper piping connection and access to valve
fittings, strainer, thermometer, pressure gauges, flow
switch etc. which may be fitted to the condenser inlet
and outlet pipings. Also for access to fan motor and
drive, if located on this side.
5.) Side opposite of piping
connection
60"
For brush cleaning of inner water tubes of shell and
tubes condenser(s). Brush cleaning of inner water tubes
can be accomplished by removing the end water boxes
(opposite piping connection) of each condenser. Also for
access to fan motor and drive if located on this side.
6.) Bottom
-
Allow enough clearance to trap the emergency drain
line.
