Sub-Zero 632/F User Manual

Electronic Control System
600 Series
(Prior to #1810000)
3-14
#3756270 - Revision B - January, 2006
DIAGNOSTIC MODE PROCEDURES
Diagnostic Mode was incorporated into the electronic control system to help troubleshoot various electrical, mechan-
ical and sealed system components. This section explains Diagnostic Mode and illustrates the operations performed
at the control panel for troubleshooting purposes.
Follow the steps below to initiate and use the Diagnostic Mode.
1. To initiate diagnostic mode, press and hold either
COLDER key, then press the UNIT ON/OFF key. All indicators
on the LCD will light-up, indicating diagnostic mode is now active. Thehe first reading on the LCD will be the
freezer compartment temperature (See Figure 3-25).
ICE
SERVICE
OFF
V ACUUM
CONDENSER
Figure 3-25. Initiating Diagnostic Mode - Press Either
COLDER Key and UNIT ON/OFF Key simultaneously
ICE
SERVICE
OFF
V ACUUM
CONDENSER
Figure 3-26. Press UNIT ON/OFF Key to Display Location of Thermistor
2. Press the UNIT ON/OFF key at this time to display the location of the thermistor being read, “F” represents the
freezer compartment (See Figure 3-26).
ICE
SERVICE
OFF
V ACUUM
CONDENSER
Figure 3-27. Press COLDER Key to Display Temperature Reading
ICE
SERVICE
OFF
V ACUUM
CONDENSER
Figure 3-28. Press UNIT ON/OFF Key to Display Location of Thermistor
ICE
SERVICE
OFF
V ACUUM
CONDENSER
Figure 3-29. Press COLDER Key to Display Temperature Reading
3. Press the COLDER key now to display the second reading, the refrigerator compartment temperature (See
Figure 3-27).
4. Press the UNIT ON/OFF key at this time to display the location of the thermistor being read, “r” represents the
refrigerator compartment (See Figure 3-28).
5. Press the COLDER key now to display the third reading, which will be the refrigerator evaporator temperature
(See Figure 3-31).

Sub-Zero 632/F Specifications

General

Brand	Sub-Zero
Model	632/F
Category	Refrigerator
Language	English