Johnson Controls CICM008B21S, Service Manual

Page: 83 / 152

MAINTENANCE
SM-18003
4-11
4.2.8 Removing Float Switch
(1) Remove the drain pan according to Section 4.2.6 “Removing Drain Pan.”
(2) Remove the lead wires for the drain up mechanism, float switch and outlet air thermistor according to
Section 4.2.7 "Removing Drain-up Mechanism"
(3) Removing Float Switch
(a) The float switch is attached to the drain pan. Remove the fixing screw and remove the fixing plate
for the float switch from the drain pan.
(b) Loosen the resin nut for the float switch and remove the float switch from the fixing plate.
TURN OFF all power source switches.
NOTE:
1. When attaching the float switch again, fit the tab of the fixing plate into the slot on the drain pan.
Then tighten the screw.
2. When attaching the float switch again, tighten the resin nut with a tightening torque of 0.2 to 0.3 lbf
·
ft
(0.3 to 0.4 N
·
m). If the tightening torque is too high, the resin nut might be damaged.
Float Switch
Float Switch
Fixing Plate
Fixing Screw
for Drain-up Mechanism (3 pcs)
Fixing Screw
for Float Switch
Drain-up Mechanism
Tool Phillips Screwdriver, Nipper