Sub-Zero 424HAG/O-2 - Page 53

Page 53
Wine Storage
Wine Storage
(400-
(400-
2
2
)
)
Series
Series
Electronic Control System
3-37
#3758410 - Revision C - May, 2014
Figure 3-78. Initiate Temperature Log Recall Mode To View Temperature History -
Press and Hold UNIT ON/OFF key first, then WARMER Key
UNIT
REFRIGERATOR
ON/OFF
ON/OFF
WARMERCOLDER
UNIT
REFRIGERATOR
ON/OFF
ON/OFF
WARMERCOLDER
OFF
SERVICE
ICE
Figure 3-76. Initiate Diagnostic Mode - Press and Hold COLDER Key, then the UNIT ON/OFF Key
Figure 3-77. Toggle Through Readings - Press COLDER Key or WARMER Key Until Desired Thermistor
Temperature is Displayed
To View Compartment and Evaporator Temperature History - Begin with the unit ON and in Diagnostic Mode
(See Figure 3-76). While in Diagnostic Mode, toggle through the readings until the desired thermistor temperature is
displayed on the LCD (See Figure 3-77). Now, press and hold the UNIT ON/OFF key first, then the WARMER key,
then release both keys (See Figure 3-78). The left display area on the LCD will show average thermistor tempera-
ture and in the right display area will be the index number “1” indicating the most recent two-hour temperature aver-
age. The right display area will also flash the thermistor location code at 3 second intervals (See Figure 3-79).
UNIT
REFRIGERATOR
ON/OFF
ON/OFF
WARMERCOLDER
Figure 3-79. Thermistor Location Code Flashes Every 3 Seconds
UNIT
REFRIGERATOR
ON/OFF
ON/OFF
WARMERCOLDER
Figure 3-80. Toggle Up Through Indexes - Press WARMER Key in Consecutive Key Strokes
UNIT
REFRIGERATOR
ON/OFF
ON/OFF
WARMERCOLDER
Figure 3-81. Toggle Down Through Indexes - Press COLDER Key in Consecutive Key Strokes
To toggle up through the indexes (from 1 to 168), press the same WARMER key in multiple key strokes (See Figure
3-80). To toggle down
through the indexes (from 168 to 1), press the corresponding COLDER key in multiple key
strokes (See Figure 3-81).
UNIT
REFRIGERATOR
ON/OFF
ON/OFF
WARMERCOLDER
OFF
SERVICE
ICE