Johnson Controls CICM008B21S, Service Manual

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MAINTENANCE
SM-18003
4-9
4.2.6 Removing Drain Pan
(1) Remove the decorative panel according to Section 4.2.3 “Removing Optional Decorative Panel.”
(2) Remove the screw then remove the wire cover.
(3) Remove the electrical box cover according to Section 4.2.2 “Removing Electrical Box Cover.”
Disconnect the connectors of the gas pipe thermistor, the liquid pipe thermistor, the expansion valve
and the fan motor.
(4) Remove the bell-mouth according to Section 4.2.4 “Removing Turbo Fan and Fan Motor.”
(5) Draining Water
(a) Pull out the rubber plug from the drain pan, and drain the water remaining in the drain pan.
Although silicon sealant is applied over the rubber plug, the rubber plug can be removed by pulling
the bottom side.
NOTE:
1. Do not damage the rubber plug with a cutter.
2. Do not damage or remove the insulation attached to the bottom side of the rubber plug when
removing/attaching it
(b) Check any clogging in the drain hole.
(6) Removing Drain Pan
(a) Remove 4 screws fixing the drain pan to the unit.
(b) Then lift the drain pan down to remove it from the unit.
TURN OFF all power source switches.
NOTE:
When attaching the rubber plug again, do not put it in with a phillips screwdriver, etc. A clearance of
1/16 inch (2mm) is left between the rubber plug and the drain pan.
Rubber Plug
Fixing Screw (4 pcs)
Drain Pan
Wire Cover
Tool
Phillips Screwdriver,
Bucket (with an approx. 5 liter capacity)