Scotsman HID312 Service Manual - Manual (Page 27)

HID312, HID525, HID540
Service Manual
April 2015
Page 27
Test Procedures
Dispensing Sensors
Remove upper front panel, check controller indicator lights.
Dispense sensor
and system Test
Does Proper
Dispensed Sensor
Light Glow?
Hold Opaque
Container in Front
of Sensor
Attach voltmeter to
valve or motor,
push correct
Dispense button
and confirm
voltage.
Does motor or
water valve
activate?
No
Sensor is working.
Continue test.
Voltage
Correct?
Replace controler
Replace motor or
valve.
Yes
Yes
Ice or water
dispensed?
Yes
System Passed
Test
Yes
Replace Sensor
Push proper
dispense button, its
dispensed light is
ON.
No
Does motor or
water valve
activate?
No
Check for other
causes
No
Yes
No