102 UNT-SVX07B-EN
Maintenance
Auxiliary Drain Pan
1. To remove the auxiliary drain pan, loosen the hose clamp (installer supplied) around the drain
connection collar and disconnect the drain line.
2. Remove the overflow drain line to the auxiliary drain pan if it was installed.
3. Remove the condensate overflow switch o
ption from the auxiliary drain pan.
4. Slide the pan horizontally towards the end of the large groove of the mounting slots in the
c
hassis end panel and remove pan from unit (see Figure 24).
Main Drain Pan
See Figure 25 to replace main drain correctly.
Vertical Units. To remove the main drain pan on vertical fan-coil units, disconnect the clips
holding the pan to the fanboard. Disconnect the main and overflow drain hoses and slide pan
forward to remove (see Figure 26, p. 103).
Figure 24. Insert the auxiliary drain pan tabs into these slots in the fan-coil’s chassis end panel
(horizontal unit shown).
Figure 25. When replacing the fan-coil’s main drain pan, install it correctly under the z-bar.
Aux. Drain Pan Attaches to These Slots
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