Manitowoc QF0800 Spezifikationen PDF herunterladen (Seite 144)

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144 Part Number 80-1230-9 6/08

No Ice Production

The ice damper did not open and close at least once

every 90 seconds in the freeze cycle.

OPERATION

During the first 8 minutes of operation:

The control board must see the ice damper open/close

at least once. This allows time for ice production to

start at all ambient temperatures

After the initial 8 minute period:

The control board must see the ice damper open/close

at least once every 90 seconds.

When the ice damper does not open/close within the

specified time the control board will:

1. De-energize the compressor and gearmotor.

2. HES #1 light on the control board will flash (the

light will not flash if the ice damper is open).

3. A 5 minute delay is initiated.

4. After the 5 minute delay the ice machine will:

A. Energize the dump valve for 30 seconds

B. Energize the gearmotor

C. Wait until the water float valve closes and

then energize the compressor and fan motor.

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