Note: the zone temperature may have a difference of +/-5°F (+/-3°C) from setting depending on loading
and ambient conditions.
K1 KEY : ON/OFF
Power ON/OFF switch:press this key for turn on and turn off appliance, please keep pressing for at least 3
seconds.
K2/K6 KEYS: INTERIOR LIGHT
Interior light control switch of the TWO zone:To turn on or turn off the interior light, by pressing K2 key
once for each time. The interior light will remain on until you turn it off.
K3/K4/K7/K8 KEYS : COLDER/ WARMER
Temperature setting switch of right zone: under normal conditions the temperature display will flash and
indicate the current temperature of the zone. Pressing the K3/K4 key when setting the temperature, the
temperature displayed will decrease or increase in an increment of one degree. If the K3/K7 (colder) or
K4/K8 (warmer) key is pressed and held for one second, the temperature displayed will decrease or
increase in a speed of one degree per one second.
The temperature display will flash 5 seconds after the programmed temperature has been set, and will
revert back to the current zone temperature.
K5 KEY : C°/F°
The temperature display can be changed between Celsius and Fahrenheit by pressing the K5 key.
K7/K8: LOCK/UNLOCK FUNCTION
This unit comes with a lock/Unlock function. To unlock, press K7+K8 (temperature control key) at the same
time for at least 3 seconds.
NOTE: IF NO FUNCTION IS ACTIVATED WITHIN 12 SECONDS, THE TOUCH SCREEN WILL
AUTOMATICALLY LOCK.
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