4. ELECTRICAL AND CONTROL SYSTEM
4.1 CONTROL DESCRIPTION
4.1.1 FUNCTIONS
Cooling mode:
When the set temperature is lower than the storage temperature, the unit operates in cooling
mode.
Heating mode:
When the set temperature is higher than the storage temperature, the unit operates in heating
mode.
Dynamic Climate/Silent modes:
In the Dynamic Climate mode, the interior fan cycles on 20 seconds and off 30 seconds to
circulate the inside air evenly even the set temperature is reached. Dynamic Climate mode is
NOT the factory preset mode because of creating noises and more energy consumption. To
change to Dynamic Climate mode, touch and hold the DOWN key for approximately five seconds.
The wine cellar will beep five times to confirm Dynamic Climate mode is on. To change back to
default (Silent) mode (Also named as energy saving mode), touch and hold the UP key for
approximately five seconds. The wine cellar will beep three times to confirm default (Silent)
mode is on.
Eco Demo mode:
By pressing and holding the “UP”&“DOWN” (The controls of lower zone for dual zone & three
zone models) and “LIGHT” keys at the same time for at least 5 seconds, the indicator light will
flash five times to confirm the input and the unit will operate in Eco Demo mode. The indicators
for Fahrenheit and Celsius degree will be ON.
In Eco Demo mode, the compressor and all fan motors are OFF.
NOTE: To perform the multi-key function, press and hold the first key, then press the rest key the
required number of times and then release all the keys.
SABBATH Mode:
Sabbath mode is available for the observance of certain religious holidays. This mode turns off
the displays, interior light and audible alarms and prevents them from turning on again. Normal
cooling operations will still take place.
To initiate Sabbath mode, press the POWER and LIGHT keys at the same time for at least 5
seconds. The indicator light will flash four times and confirm the Sabbath mode is ON.
Sabbath mode can be exited by repeating the above process. The Sabbath Mode will
automatically exit after 96 hours.
4.1.2 ALARM SYSTEM
Temperature Display
During normal operation, the temperature displays on the control panel show the temperatures
inside the appliance. The temperature display will flash if
– A different temperature is being set,
– The temperature in one of the zones deviates by more than 5°C from the set temperature.
The temperature display flashing ensures that the temperature can not rise or fall un-noticed and
impair the wine.
To view the “set” temperature at any time, touch the “UP” or “DOWN” mark, the “set” temperature
will temporarily flash in the LED display for 5 seconds.
If the LED readouts display the icon “--" and flash, that means the display temperature is out of