134 RTHD-SVX01D-EN
Maintenance Procedures
Review mechanical room limitations and determine the safest method or
methods of rigging and lifting the waterboxes.
1. Determine the size of chiller being serviced. Refer to Trane Nameplate
located on chiller control panel.
2. Select the proper lift connection device from Table 30. The rated lifting
capacity of the selected lift connection device must meet or exceed the
published weight of the waterbox.
3. Insure the lift connection device has the correct connection for the water-
box. Example: thread type (course/fine, English/metric). Bolt diameter
(English/metric).
4. Properly connect the lift connection device to the waterbox. Refer to Fig-
ure 43. Insure lift connection device is securely fastened.
Install hoist ring on to the lifting connection on the waterbox. Torque to 28
ft-lbs (37 Nm).
5. Disconnect water pipes, if connected.
6. Remove waterbox bolts
7. Lift the waterbox away from the shell.
Figure 43 Water Box Lifting
#ONNECTION$EVICE
#ABLES#HAINSOR3LINGS
7ATERBOX
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