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Sub-Zero 700-2 Series

Sub-Zero 700-2 Series
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Page 113
Troubleshooting Guides
Integrated (
Integrated (
700-
700-
2) Series
2) Series
8-7
#3756780 - Revision D - July, 2005
Thermistor Location Code Tables
700TC/I-2
THERMISTOR LOCATION CODE
Freezer Compartment F
Refrigerator Compartment r
Freezer Evaporator FE
Refrigerator Evaporator rE
700TR-2
THERMISTOR LOCATION CODE
Lower Compartment L
Upper Compartment U
Lower Evaporator LE
Upper Evaporator UE
700TF/I-2
THERMISTOR LOCATION CODE
Freezer Compartment F
Freezer Evaporator FE
700BR-2
THERMISTOR LOCATION CODE
Lower Compartment L
Upper Compartment U
Evaporator E
700BF/I-2
THERMISTOR LOCATION CODE
Freezer Compartment F
Evaporator E
700TF/I-2V
THERMISTOR LOCATION CODE
Compressor Speed SP
Freezer Compartment F
Freezer Evaporator FE
For Base Unit Temperature Problems - Regardless of Serial Number
1. Begin troubleshooting by observing compartment set points.
2. If set-points are normal, initiate Diagnostic Mode by pressing and holding either
COLDER key, then press UNIT
ON/OFF key, then release both keys.
NOTE: Diagnostic Mode will end twenty seconds after the last key stroke.
3. Toggle to and observe appropriate evaporator temperature. (See Thermistor Location Code Tables on following
page.)
NOTE: Verify compressor is operating before observing evaporator temperature. If problem is in a refrigerator
section, refrigerator door must be left open for 5 minutes with compressor running.
4. After observing evaporator temperature as instructed above, take note of “Pointers” in first column of trou-
bleshooting guide under problems “AA” and “BB”. The “Pointers” list what possible causes to check based on
evaporator temperature observed.

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