| 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 |
| 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 |