Manitowoc STH042 4/16, Technician'S Handbook

Page: 103 / 146

Part Number STH042 4/16 103
Ohm Test
Disconnect power from ice machine.
Disconnect wire from control board and Ohm touch pad
and interconnecting wire to verify correct operation.
Pressing and depressing the touch pad must open and
close the circuit. A switch that functions correctly will
close as the button is pressed and open as the button is
released.
Do not insert electrical probe into end of connector.
This will stretch the connector and cause intermittent
connection issues. All readings must be taken on the flat
exterior of the connector.
Selection Wires
On/Off #2 & #7
Delay #3 & #7
Clean #4 & #7
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
TOUCH ELECTRCAL
PROBE TO THESE
LOCATONS ONLY
DO NOT NSERT N END
OF CONNECTOR
Control Board Connector