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Service diagnosis: circuit board – Scotsman MDT5N25 User Manual

Page 15

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MDT5N25 & MDT5N40 User Manual

November 2008

Page 14

Explanation of Indicator Light

Position On
Board

Name and Meaning of
Light or Reset

On at all times when the master switch is ON and machine is
connected to electrical power.

1

Power,
ON = Normal

On when ice level is low (unit making ice).

2

Bin Empty,
ON = Needs 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.

3

Off Timer,
ON = Unit cycling off

On when water level is low in the reservoir.

4

No Water,
ON = Trouble

SERVICE DIAGNOSIS: Circuit Board

1

2

3

4

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