Cornelius Series 525, Series 200, Series 725 service manual

Models: Series 725 Series 200 Series 525

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Self-Contained Flaked Ice Maker Service Manual

 

G. Low ambient temperature in

 

room where unit is located

 

H. Gearmotor sticking which

 

causes it to draw excessive

 

amperage (over 2.0 amps)

Unit goes off on reset.

I. Plugged expansion valve,

(cont’d)

causing low back pressure

 

J. Slight leak, causing low back

 

pressure

 

K. Loose hold-down assy

 

L. Auger worn excessively on the

 

inside surfaces causing thicker

 

flaked ice to be made

 

M. Auger out of line causing

 

excessive wear on the lower

 

outside surface where it rubs

 

against evaporator shell liner at

 

the bottom

 

N. Broken auger

 

O. Evaporator surfaces worn or

 

gouged, causing thicker ice to be

 

made

 

P. Auger guide bushing worn

 

down

 

Q. Loose gearmotor mounting

 

plate

 

R. Low water level in float tank

 

reservoir

 

S. Worn thrust washer

G. Maintain temperature above 50°

H. Check amp draw of gearmotor with an amprobe (1.7 amps)

I. Check back pressure, replace valve, evacuate and re- charge system, replace drier- strainer

J. Check back pressure, find gas leak, repair leak, evacuate system, add drier and recharge

K. Check and tighten or replace

L. Replace auger

M. Replace auger and evaporator shell

N. Replace auger

O. Inspect and replace evaporator if necessary

P. Replace auger guide bushing (corkscrew type augers only)

Q. Check and tighten

R. Adjust float arm to maintain correct water level

S. Replace

© 2004, IMI Cornelius Inc.

- 17 -

Publication Number: 166240010SER

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Cornelius Series 525, Series 200, Series 725 service manual