Scotsman MFE400 Instrukcja Obsługi Pobierz pdf (Strona 15)

SERVICE DIAGNOSIS

PROBLEM POSSIBLE CAUSE PROBABLE CORRECTION

No ice, nothing operates No electrical power Check/restore power

Water supply turned off Check water filter/hand valve/float

valve

Bin control malfunction Check bin thermostat

Spout switch open Check bin thermostat

Master switch off Check why switch is off

Water pressure low (water safety

switch open)

Check & clean water inlet & filters

High pressure cut out open Check fan motor or water supply

Auger drive motor open Check auger drive motor

Centrifugal switch open Check centrifugal switch

Auger delay switch open Check/replace auger delay

No ice, auger motor turning. Auger does not turn Check coupling & gear reducer

Low system charge Check refrigeration system.

Locate leak, recover remaining

refrigerant, repair leak. Replace

drier, evacuate and weigh in

system charge.

Compressor off Check system for adequate

refrigerant.

Check start relay

Check start capacitor

Check compressor windings

Check for compressor lock-up

Low capacity Overuse Recheck ice needs vs. machine

capacity

MFE400

May 1994

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Scotsman MFE400 Instrukcja Obsługi Strona 15