Table of Contents
Advertisement
Figure 67. Waterbox rigging and lifting—condenser
and evaporator connections
Table 24. CenTraVac chiller screw torques — SAE
Screw Size
in
3/8
1/2
5/8
3/4
CDHF-SVX01N-EN
Torque — Gasket type O-ring
ft·lb
N·m
25
33.9
70
94.9
150
203.4
250
339.0
W W a a t t e e r r b b o o x x R R e e m m o o v v a a l l a a n n d d I I n n s s t t a a l l l l a a t t i i o o n n
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.
I I m m p p o o r r t t a a n n t t : : Torque waterbox screws as specified in
"Torque Requirements and Waterbox
Weights," p.
Torque Requirements and Waterbox
Weights
N N o o t t e e : : These chillers are assembled with SAE fasteners.
Torque — Flat
ft·lb
12–18
33–50
70–90
105–155
93.
N·m
16.3–24.4
44.7–67.8
94.9–122.0
142.4–210.2
93
Advertisement
Table of Contents
