Adjusting The Isolators - Trane UCCA Installation, Operation And Maintenance Manual

Figure 23. Contact Service Parts for top/front duct
extension kit
Top/Front
14. The duct extensions do not extend as far and do not
reach the cabinet panel. The gap is bridged by a flexible
foam gasket. Contact Service Parts for angle/gasket kit.
Figure 24. Contact Service Parts for angle/gasket kit
15. Reattach front/back panels.
16. Reattach access doors and side panels.
17. Reattach roof.
18. Reattach coil to roof support.

Adjusting the Isolators

Once the shipping tie-downs are removed and the internal
isolation is released on FC fans only, it may be necessary
to adjust the isolators to achieve the proper operation
height of the fan and motor isolation base. Minimum
required clearances are listed in
isolator clearances on all unit sizes, measure between the
top of the cabinet channel and the bottom of the isolation
base channel. See Figure
CLCH-SVX009A-EN
Table 6. To determine the
25, Figure 26, and Figure
Table 6. Minimum isolator clearance
Unit size
3-10
12-30
Figure 25. Isolator adjustment for sizes 3-8
Figure 26. Isolator adjustment for unit size 10
Figure 27. Isolator adjustment for unit size 12-30
27.
Installation - Mechanical
Required Clearance
1 inch
3/8 inch
Required
Clearance
Required
Clearance
Required
Clearance
29