Component Check Procedures; On/Off/Wash-Fill Toggle Switch - Manitowoc UG080A Technician's Handbook

Component Check Procedures

ON/OFF/WASH-FILL TOGGLE SWITCH

Function
The switch is used to place the ice machine in ON,
OFF or WASH mode of operation.
Specifications
Double-pole, Double-throw switch.
Check Procedure
1. Inspect the toggle switch for correct wiring.
2. Isolate the toggle switch by disconnecting all wires
from the switch.
3. Check across the toggle switch terminals using a
calibrated ohmmeter. Note where the wire numbers
are connected to the switch terminals, or refer to
the wiring diagram to take proper readings.
Switch
Setting
ON
WASH
OFF
Replace the toggle switch if ohm readings do not
match all three-switch settings.
Terminals
5-6
5-4
2-1
2-3
5-4
5-6
2-3
2-1
2-3
2-1
5-6
5-4
Ohm Reading
Open
Closed
Closed
Open
Open
Closed
Closed
Open
Open
Open
Open
Open
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