114
CVHH-SVX001G-EN
Figure 65.
Waterbox lifting—condenser and
evaporator lifting points
Lifting
Location
Lifting
Location
Lifting
Location
Lifting
Location
Reassembly
Once service is complete, the waterbox should be
reinstalled on the shell following all previous
procedures in reverse. Use new O-rings or gaskets on
all joints after thoroughly cleaning each joint.
IIm
mp
po
orrtta
an
ntt:: Torque waterbox screws as specified in
“Torque Requirements and Waterbox
Weights,” p. 114
.
Torque Requirements and Waterbox Weights
Table 29.
CenTraVac chiller screw torques
Screw Size
Gasket type O-ring
Flat
in.
mm
ft·lb
N·m
ft·lb
N·m
3/8
9.525
25
33.9
12–18
16.3–24.4
1/2
12.7
70
94.9
33–50
44.7–67.8
5/8
15.875
150
203.4
70–90
94.9–122.0
3/4
19.05
250
339.0
105–155
142.4–
210.2
Summary of Contents for CVHH CenTraVac
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