Showroom Mode - Sub-Zero Built-In Series Assembly

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Showroom Mode

Showroom Mode was incorporated into the electronic control system so that these appliances could be displayed in
a showroom setting. When in Showroom Mode all cooling, defrosting, ice making and dispensing (if applicable)
functions are disabled, but the lighting system and door ajar alarm system remain operational, and the LCD will
show the set-points.
To initiate Showroom Mode, the unit must first be switched OFF using the POWER key
press and hold either pair of WARMER and COLDER keys, then the POWER key, at which point three (3) beeps will
be emitted and "Sh" and "r" will appear in the LCD for five (5) seconds indicating the appliance is now is showroom
mode (See Figure 3-22). After the initial five seconds, set-points will appear in the LCD
To return the unit to normal operation, repeat the steps above.
NOTES:
• The air purifier will be energized for thirty (30) seconds any time the door is opened or the PURE AIR key is
pressed.
• The lighting system will be disabled for twenty (20) minutes if the lights stay ON more than 90% of the time in any
given fifteen (15) minutes, or if a compartment thermistor reports a temperature greater than ambient plus thirty
(30) degrees, or if an evaporator thermistor reports a temperature greater than ambient plus twenty (20) degrees.
• For demonstration purposes, the water filter icon can be forced ON during Showroom Mode by pressing the ICE
MAKER key for five (5) seconds. To switch it OFF, press the filter reset button behind the unit grille for five (5)
seconds.
• Units with glass refrigerator doors contain a glass door heater, which is disabled while in Showroom mode.
• Always check set-points after returning unit to normal operation.
LIGHTS ICE MAKER
LIGHTS ICE MAKER
Figure 3-22. Then Press and Hold Either Pair of WARMER and COLDER Keys, Then the POWER Key -
LIGHTS ICE MAKER
Figure 3-23. Set-points Appear in LCD 5 seconds after Showroom Mode is Initiated
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Main Menu
Built-In (BI) Series
Built-In (BI) Series
MAX ICE COLDER WARMER
Figure 3-21. To Enter (or Exit) Showroom Mode, Switch Unit OFF First
MAX ICE COLDER WARMER
"Sh" and "r" appear for 5 Seconds
MAX ICE COLDER WARMER
Main Menu Built-In Series Menu
Built-In Series Menu
Electronic Control System
COLDER WARMER
COLDER WARMER
COLDER WARMER
3-13
#7019014 - Revision A - October, 2010
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(See Figure 3-21). Then,
(See Figure 3-23).
PURE AIR ALARM POWER
PURE AIR ALARM POWER
PURE AIR ALARM POWER
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