Other Functions; Fan Operation - EdgeStar CWB8420DZ Service Manual

Door Alarm
If the door has been left open for more than 60 seconds, the alarm will sound.
Once the set temperature has been reached in the appliance, the alarm stops and the relevant
temperature display stops flashing. However, if the noise disturbs you, you can switch the alarm
off before this if you wish by pressing the POWER key once. The alarm will stop. The relevant
temperature display continues to flash until the set temperature has been reached. The display
then lights up constantly, and the alarm system is fully active again.

4.3 Other Functions

Temperature Memory Function
In the event of a power interruption
previous temperature settings, and when the power recovers,
temperature set-point.
Interior Light
The interior light makes it easy to view your wine labels and enhances the display of your
collection. Touching the LIGHT mark toggles between 2 modes of operation for the internal lights:
functional (default) mode and showcase mode. If you are in functional (default) mode, the lights
will turn on only when the door is open. If you are in showcase mode, the lights will stay on
whether or not the door is open.
Defrosting
1. The defrosting is performed each time when the total running time of the compressor reaches
10 hours.
2. During the defrosting cycle, the compressor is OFF and the fans will operate continuously.
3. After 30 minutes, the defrosting cycle will end.
4. During the defrosting cycle, the storage temperature may vary by 3 or 4 degrees. That is normal.
5. However, the frost may be accumulated on the evaporator if the unit is repeatedly opened
in a high heat or high humidity conditions. If this frost pattern does not clear within 24 hours,
your unit will require manual defrosting.
ºF/ºC Selector
The temperature can be displayed in Fahrenheit or Celsius. To change the temperature from
Fahrenheit to Celsius or from Celsius to Fahrenheit, press and hold the LIGHT key for 5 seconds.

4.4 Fan Operation

Cabinet (Internal) Fans
When the set temperature is lower than the cabinet temperature the internal fans will operate.
The rest of the time the fans will be off unless the unit is in dynamic climate mode in which
case the fan will cycle on 20 seconds and off 30 seconds to circulate air inside the cabinet.
Divider Fan (CWB8420DZ)
The fan motor positioned in the middle divider. When the set temperature of the lower zone is
lower than the cabinet temperature the fan will operate. T he rest of the time the fan will be
OFF.
Condenser Fan
The condenser fan runs when the compressor is on. The rest of the time the fan will be OFF.
(power surge, breaker switch, etc.), the unit remembers the
the unit will operate with the last