Cornelius Series 725, Series 525 Publication Number 166240010SER 2004, IMI Cornelius Inc

Page 20

Self-Contained Flaked Ice Maker Service Manual

 

D. ”O” ring leaking at bottom of

D. Check and replace ”O” ring

 

evaporator shell

 

 

E. Compressor not running

E. Check and replace ”O” ring

 

 

 

Water leaks.

A. Worn or bad float valve

A. Check and replace

 

B. Float and arm assembly stuck

B. Check and replace

 

C. ”O” ring leaking at bottom of

C. Check and replace

 

evaporator shell

 

 

D. Storage bin drain and tubing

D. Check and repair

 

 

 

Excessive noise or

A. Mineral or scale deposits on

A. Remove and clean inside

chattering.

inside of evaporator shell

surfaces by immersing

 

 

evaporator shell in ice machine

 

 

cleaner

 

B. Intermittent water supply

B. Check inlet water line

 

C. Water level in float tank too low

C. Check and adjust water

 

 

level

 

D. Auger gearmotor end-play or

D. Repair or replace

 

worn bearings

 

 

E. Air lock in gravity water supply

E. Check and adjust warmer

 

line from float tank to evaporator

 

 

shell

 

 

 

 

Machine runs with full bin

A. Storage bin thermostat set too

A. Check and adjust warmer

of ice.

cold

 

 

B. Bin thermostat thermowell out

B. Adjust thermowell

 

of path of ice

 

 

 

 

Unit off on reset.

A. Ice jams up in evaporator shell

A. Clean inside surface of

 

 

evaporator shell

 

B. Bin thermostat will not shut-off

B. Check and adjust or replace

 

machine. Set too cold.

 

 

C. Auger motor has worn

C. Check and replace

 

bearings

 

 

 

 

Unit goes off on reset.

A. Ice chute out of alignment,

A. Re-align

 

restricted ice flow out of

 

 

evaporator section

 

 

B. Ice chute center separator bent

B. Replace ice chute

 

restricting ice flow out of

 

 

evaporator section

 

C. Incoming water temperature too cold

D. Bin thermostat does not shut- off when bin is full of ice

E. Mineral or scale deposits on inside of evaporator shell and evaporator

F. Strips loose or missing on inside of evaporator shell

C. Maintain temperature above 50°F

D. Replace bin thermostat if necessary

E. Inspect and clean

F. Inspect and replace evaporator shell if necessary

Publication Number: 166240010SER

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© 2004, IMI Cornelius Inc.

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Contents SELF-CONTAINTED Flaked ICE Maker SELF-CONTAINED Flaked ICE Maker Table of Contents Page Introduction Specifications ICE Production Capacity Approximate200 AF-525-PS-SCR Production Chart AIR Water Temperature 525 725 11-C MElectrical Circuit Potential Relays Capacitors GeneralMaintenance Sanitizing and Cleaning ProcedureWinter Storage Cleaning the Condenser AIR CooledWater Treatment Wiring Diagram AF- 200-P-SC-R 115 Volts 60 HZ Wiring Diagram AF-200-P-SC-50-R 220 Volts 50 HZ Wiring Diagram AF525-SC-R and AF725-SC-R 115 Volts 60 HZ Wiring Diagram AF/WF-525PSC-50-R 220 Volts 50 HZ Troubleshooting Trouble Probable Cause RemedyPublication Number 166240010SER 2004, IMI Cornelius Inc Low ambient temperature IMI Cornelius Inc