Manitowoc IYT0750W251 User Manual

Loading ...

Part Number: 000015430 Rev 02 5/20 89

E01 LONG FREEZE

Freeze time exceeds 35 minutes for 3 consecutive freeze

cycles.

Possible cause checklist

Improper Installation

• Refer to “Installation/Visual Inspection Checklist” on

page 108

Water System

• Dirty/defective water level probe

• Low water pressure (20 psig min.)

• High water pressure (80 psig max.)

• High water temperature (90°F/32.2°C max.)

• Clogged water distribution tube

• Dirty/defective water fill valve

• Dirty/defective water dump valve

• Defective water pump

• Loss of water from sump area

Electrical System

• Low incoming voltage

• Ice thickness probe out of adjustment

• Harvest cycle not initiated electrically

• Contactor not energizing

• Compressor electrically non-operational

• Defective fan cycling control

• Defective fan motor

Miscellaneous

• Non-Manitowoc components

• Improper refrigerant charge

• Defective head pressure control

• Defective harvest valve

• Defective compressor

Loading ...

Manitowoc IYT0750W251 IYT0750W-251 30" Indigo NXT Series Water Cooled Modular Ice Machine with 687 lbs. Daily Ice Production, easyTouch Display, Acoustical Ice Sensing Probe and Active Sens