Troubleshooting Guides
600 Series
(Prior to #1810000)
8-2
#3756270 - Revision B - January, 2006
GENERAL TROUBLESHOOTING GUIDE TABLE OF CONTENTS
Ltr Problem Description
Page #
A. Warm Freezer Compartment Temperature with “VACUUM CONDENSER” flashing on the LCD............................... 8-3
B. Warm Freezer Compartment Temperature without
“VACUUM CONDENSER” illuminated on the ............................ 8-5
C. Warm Refrigerator Compartment Temperature with “VACUUM CONDENSER” flashing on the LCD ....................... 8-6
D. Warm Refrigerator Compartment Temperature without
“VACUUM CONDENSER” illuminated on the LCD.............. 8-8
E. Warm Freezer and Refrig. Compartment Temperatures with “VACUUM CONDENSER” flashing on the LCD.......... 8-9
F. Warm Freezer and Refrig. Compartment Temperatures without
“VACUUM CONDENSER” illuminated on LCD...... 8-9
G. Compartment Temperatures Normal with “VACUUM CONDENSER” Flashing ....................................................... 8-10
H. Compartment Temperatures Normal with “SERVICE “ Flashing ............................................................................. 8-10
I. Warm or Normal Freezer Compartment with “EE” Displayed for Freezer Temp and “SERVICE” Flashing ............ 8-10
J. Warm or Normal Refrig. Compartment with “EE” Displayed for Refrig. Temp and “SERVICE” Flashing ................ 8-10
K. Freezer and/or Refrigerator Compartment too Cold ................................................................................................ 8-10
L. Membrane Switch on Control Board Malfunctioning ................................................................................................ 8-10
M. No Lighting ............................................................................................................................................................... 8-11
N. Lights Stay on when Door Closed ............................................................................................................................ 8-11
O. Noise - Intermittent ................................................................................................................................................... 8-11
P. Noise - Constant or Intermittent ............................................................................................................................... 8-11
Q. Doors Uneven or Unit Not level ............................................................................................................................... 8-12
R. No Ice, “ICE” Not Displayed ..................................................................................................................................... 8-12
S. No Ice with “ICE” Displayed ..................................................................................................................................... 8-12
T. No Ice with “ICE” and “SERVICE” Flashing ............................................................................................................. 8-13
U. Too Much Ice ............................................................................................................................................................ 8-13
V. Icemaker Produces Small Cubes ............................................................................................................................. 8-13
W. Icemaker Produces Hollow Cubes ........................................................................................................................... 8-13
X. Water From Icemaker In Ice Bucket ......................................................................................................................... 8-13
Sealed System Tables ...................................................................................................................................................... 8-14
Membrane Switch / Ribbon Cable Test ............................................................................................................................ 8-16
Thermistor Location Code Tables
THERMISTOR LOCATION CODE
Freezer Compartment F
Refrigerator Compartment r
Freezer Evaporator FE
Refrigerator Evaporator rE
Inactive Line IL
MODEL 611, 632, 642, 650, 690
THERMISTOR LOCATION CODE
Refrigerator Compartment r
Refrigerator Evaporator rE
MODEL 601R
THERMISTOR LOCATION CODE
Freezer Compartment F
Freezer Evaporator FE
Inactive Line IL
MODEL 601F
HOW TO USE THE GENERAL TROUBLESHOOTING GUIDE
The General Troubleshooting Guide Table of Contents (above) indicates how the Trouble Shooting Guide is
arranged. Match the description of the problem the unit is experiencing with those in the table. To the left of the
problem description is a letter. Locate that letter in the left column of the Troubleshooting Guide. Information in the
center column identifies possible causes, while information in the right column explains the tests/Actions to perform.
NOTE: For Problems “A” through “K,” “S” and “V”:
1. Begin troubleshooting by observing the compartment set points.
2. If the set-points are normal, initiate Diagnostic Mode by pressing and holding either
COLDER key, then press
the UNIT ON/OFF key, then release both keys. (See Thermistor Location Code Tables below.)
3. Record the compartment and evaporator temperatures.
NOTE: Verify that the compressor is operating before observing evaporator temperatures. If the problem is in
the refrigerator section, the refrigerator door must be left open for 5 minutes with the compressor running.
4. After observing the evaporator temperatures as instructed above, take note of the “Pointers” in the first column
of the troubleshooting guide under problems “A” through “D”. The “Pointers” list what possible causes to check
based on the evaporator temperatures observed.