Scotsman F0522 Manuel de service télécharger pdf (Page 39)

Service Diagnosis - Remote

September 2009

Page 39

N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522

Air, Water or Remote Service Manual

Symptom Probable Cause Possible Correction

No ice

No power

If ice machine has power and power

light is out, check transformer.

Code 3: No water

Restore water, check filters, water

level and sensor

Status light is off Push and release ON switch

Code 1: No ice sensed

Check for ice flow down chute. if

very slow or no ice being made,

check for refrigeration system failure

Auger motor working, compressor

off. Check liquid line valve and

pump down switch

Check auger motor for power, if no

power, check controller component

indicator light. If there is power to

the motor, check motor windings or

start switch

Code 2: Auger motor draws too

many amps, controller shuts unit off.

Check liquid line valve for leak

through, causing auger to freeze in

place

Check for damage to gear reducer

or auger bearings.

Bin Eyes Blocked light is On

Ice is in the chute.

No ice in the chute. Check position

of sensors, check sensors for scale

build up

Code 4: High discharge pressure Check remote condenser fan motor

Code 4: Chute thermostat opened Unit overfilled, check photo eyes

Everything is in operation, but no

refrigeration effect

Check liquid line valve

Check compressor

Check TXV superheat

Check refrigerant charge

Optional ultrasonic system set too

low

Adjust selector switch to a higher

position

Optional bin thermostat is open

Check thermostat or jumper wire on

blue wires to #5 & #6

Optional ultrasonic system senses

false bin full

Check sensor for proper installation

and operation

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Scotsman F0522 Manuel de service Page 39

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