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CONTROL SYSTEM DIAGNOSTICS
The control system consists of:
·
Control Board
·
Water Sensor
·
Ice Sensors
·
Vending Sensors
Explanation of Indicator Light
On at all times when the master switch is ON and machine is
connected to electrical power.
On when ice level is low (unit making ice).
Normal 6 minute off/delay start. To prevent short cycling, the
machine will not restart after any shut off (except power to the
board) until 6 minutes have passed.
On when water level is low in the reservoir.
Position On
Board
1
2
3
4
May 2001
Page 21
MDT6N90
1, Power Light
2, Bin Empty
Light
3, Delay Timer
Light
4, No Water
Light
Name and Meaning of
Light or Reset
Power,
ON = Normal
Bin Empty,
ON = Needs Ice
Off Timer,
ON = Unit cycling off
No Water,
ON = Trouble
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