Compartment & Evaporator Temperature History - Sub-Zero 601R-2 Technical & Service Manual

Electronic Control System
Initiate Temperature Log Recall Mode To View Compartment and Evaporator Temperature History - Begin
with the unit ON and in Diagnostic Mode (See Figure 3-51). While in Diagnostic Mode, toggle through the readings
until the desired thermistor temperature is displayed on the LCD (See Figure 3-52). Now, press the WARMER key
for that compartment and the UNIT ON/OFF key simultaneously (See Figure 3-53). The left display area on the LCD
will show average thermistor temperature and in the right display area will be the index number "1" indicating the
most recent 2-hour temperature average (See Figure 3-53). The right display area will also flash the thermistor
location code at three second intervals (See Figure 3-54).
SERVICE
ICE OFF
Figure 3-51. Initiate Diagnostic Mode - Press and Hold Either COLDER Key, then the UNIT ON/OFF Key
SERVICE
ICE OFF
Figure 3-52. Toggle Through Temperature Readings - Press Either COLDER Key or Either WARMER Key
Figure 3-53. Initiate Temperature Log Recall Mode To View Temperature History -
Figure 3-54. Thermistor Location Code Flashes Every Three Seconds
To toggle up through the indexes (from 1 to 168), press the same WARMER key in multiple key strokes (See Figure
3-55). To toggle down through the indexes (from 168 to 1), press the corresponding COLDER key in multiple key
strokes (See Figure 3-56).
Figure 3-55. Toggle Up Through Indexes - Press WARMER Key in Consecutive Key Strokes
Figure 3-56. Toggle Down Through Indexes - Press COLDER Key in Consecutive Key Strokes
#3758407 - Revision B - August, 2006
Until Desired Thermistor Temperature is Displayed
Press and Hold Desired WARMER Key and UNIT ON/OFF Key
Built-In
Built-In
(600-
(600-
FREEZER
COLDER WARMER COLDER
FREEZER
COLDER WARMER COLDER
FREEZER
COLDER WARMER COLDER
FREEZER COLDER WARMER COLDER
FREEZER
COLDER WARMER COLDER
FREEZER COLDER WARMER COLDER
3-24
Series
Series
2
2
)
)
ICE
REFRIGERATOR
WARMER
ON/OFF
ICE
REFRIGERATOR
WARMER
ON/OFF
ICE
REFRIGERATOR
WARMER
ON/OFF
ICE
WARMER REFRIGERATOR
ON/OFF
ICE
REFRIGERATOR
WARMER
ON/OFF
ICE
WARMER REFRIGERATOR
ON/OFF
UNIT
ON/OFF
ON/OFF
UNIT
ON/OFF
ON/OFF
UNIT
ON/OFF
ON/OFF
UNIT
ON/OFF
ON/OFF
UNIT
ON/OFF
ON/OFF
UNIT
ON/OFF
ON/OFF