Follett 110CT400A/W - Manual (Page 20)

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Lens/sensor troubleshooting
1. Turn dispenser power switch off.
2. Remove splash panel.
3. Disconnect wires from output terminal(s) (WTR, SOL, WM) on board.
4. Gently remove appropriate sensor/mounting block assembly from panel by moving block sideways until edge of block
clears retaining tab of panel.
5. Inspect lens and sensor assembly for foreign material and remove using non-abrasive cleaner.
6. Turn dispenser power on and test sensor by moving hands through activation area (no closer than 3/16"/1.9mm) in
front of sensor.
7. If LED on board turns on and off, sensor is working properly and dispenser may be reassembled. If LED does not
come on, switch sensor leads on board and retest. If the opposite LED comes on, board is defective and must be
replaced. If LED does not come on, sensor is defective and must be replaced.
Disassembly and replacement instructions
Dispense chute removal
1. Remove dispenser front cover.
2. Slide plastic dispense chute cover up and out to remove.
3. Pull out four white plastic fasteners and remove dispense chute.
Dispense wheel removal and installation
Note: Models with top mount icemakers require removal of icemaker before removing wheel.
1. Remove all ice from storage area of dispenser.
2. Remove center thumbnut from dispense wheel.
3. Remove thumbnuts holding baffle inside bin and remove baffle, remove 1/4" bar.
4. Tilt rear of wheel up and lift off motor drive shaft.
5. After reinstalling wheel, secure baffle loosely with thumbnuts, but do not
tighten.
6. Place a 1/16" (1.6mm) spacer against wheel and allow baffle to drop until
it touches spacer.
7. Tighten thumbnuts and remove spacer.
Drive bar removal
1. Remove dispense wheel from dispenser (see above).
2. Pull drive bar out of its channel in bottom of wheel.
Wheel motor assembly removal
1. Shut water off; remove front cover.
2. Remove dispense wheel and dispense chute cover (see above).
3. Remove splash panel. Water line to solenoid valve can be disconnected from water inlet valve by pulling on ring at end
of inlet fitting. Disconnect wiring to splash panel.
4. Disconnect wires on motor.
5. Remove four bolts (7/16" socket) holding motor assembly to bottom of dispenser.
6. Remove motor assembly.
side view wheel section
dispenser
front
baffle
1/16" (1.6 mm)
spacer