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Waterbox Removal and Installation
1. Determine the type and size of chiller being serviced. Refer to Trane Nameplate located on
2. Select the proper lift connection device from
3. Insure the lift connection device has the correct connection for the waterbox. Example: thread
4. Properly connect the lift connection device to the waterbox. Refer to
5. Disconnect water pipes, if connected.
6. Remove waterbox bolts.
7. Lift the waterbox away from the shell.
Figure 17. Water Box Rigging and Lifting – Vertical Lift Only
OVERHEAD HAZARD!
Never stand below or in close proximately to heavy objects while they are suspended from, or
being lifted by, a lifting device. Failure to follow these instructions could result in death or seri-
ous injuries.
8. Store waterbox in a safe and secure location and position.
Reassembly
Once service is complete the waterbox should be reinstalled on the shell following all previous proce-
dures in reverse. Use new o-rings or gaskets on all joints after thoroughly cleaning each joint.
1. Torque waterbox bolts.
Table 18. AdaptiR™ with AFD option Torque
58
chiller control panel.
ed lift connection device must meet or exceed the published weight of the waterbox.
type (coarse/fine, English/metric). Bolt diameter (English/metric).
connection device is securely fastened Install hoist ring on to the lifting connection on the wa-
terbox. Torque to 37Nm (28 ft-lbs) for M12 x1.75 (mm) threaded connection.
1 = Cables, chains or slings
2 = Eyebolt connection (See figure 2)
3 = Waterbox
4 = Factory welded connection device
Do not leave waterbox suspended from lifting device.
Torque bolts in a star pattern. Refer to
Table
19. The rated lifting capacity of the select-
1
2
3
D WARNING
Table 18
for torque values.
Figure
17. Insure lift
1
4
3
RTHD-SVX04K-EN
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