MAINTENANCE
SM-18003
4-11
4.2.8 Removing Float Switch
(1) RemovethedrainpanaccordingtoSection4.2.6“RemovingDrainPan.”
(2) Removetheleadwiresforthedrainupmechanism,oatswitchandoutletairthermistoraccordingto
Section4.2.7"RemovingDrain-upMechanism"
(3) Removing Float Switch
(a) Theoatswitchisattachedtothedrainpan.Removethexingscrewandremovethexingplate
fortheoatswitchfromthedrainpan.
(b) Loosentheresinnutfortheoatswitchandremovetheoatswitchfromthexingplate.
TURN OFF all power source switches.
NOTE:
1. Whenattachingtheoatswitchagain,tthetabofthexingplateintotheslotonthedrainpan.
Thentightenthescrew.
2.Whenattachingtheoatswitchagain,tightentheresinnutwithatighteningtorqueof0.2to0.3lbf·ft
(0.3 to 0.4 N·m).Ifthetighteningtorqueistoohigh,theresinnutmightbedamaged.
Float Switch
Float Switch
Fixing Plate
w
for Drain-up Mechanism (3 pcs)
Fixing Screw
Drain-up Mechanism
Tool PhillipsScrewdriver,Nipper