McQuay FCVC, Installation And Maintenance Manual

Page: 19 / 82

McQuay IM 980-1 19
Operation and Maintenance
Accessing/removing the main drain pan and motor
assembly
The main drain pan is housed in the top of the unit’s fan deck.
Both the fan deck and the main condensate drain pan are easily
removed for access and cleaning as follows.
1 Disconnect electrical power to the unit.
2 Remove the two screws that attach the center panel of
the unit to the base ( see
Figure 5, page 6 ).
3 Lift the center panel upward and off the unit.
4 Pull the main condensate drain line out of the side of the
chassis where it flows into the secondary drain pan.
5 Disconnect the fan motor wiring harness by removing
the plug where it attaches to the connector on the side of
the chassis. See
Figure 29 .
Note: Push the tabs inward on the sides of the plug to free
it from the connector base.
Figure 29: Motor Connector Location
6 Remove the screws that attach the fan deck to the unit
chassis. See
Figure 28
7 Firmly grasp the fan deck, then slide it towards you and
out of the unit.
8 The main condensate drain pan sits atop the fan deck and
is now easily accessed for cleaning.
9 To reinstall, follow these steps in reverse order.