English
Light
Press the key, turn on or turn off the LED lights inside. In stand-by mode, the key is
invalid.
Zone switch (Dual zones models only)
Press the key to switch between upper zone and lower zone for choosing which zone
to set temperature. Press the key once, the LED display in chosen zone flash regularly.
Press up and down key to set temperature. Press the key again; switch the zone to set
temperature.
UP
Press the key once, LED Display in regular flash showing current set temperature.
Continue pressing to adjust set temperature, one press increase 1ºC. Regular flash quit
after 5 seconds detecting no press and new set temperature save. LED display return to
show actual temperature inside.
Down
Press the key once, LED Display in regular flash showing current set temperature.
Continue pressing to adjust set temperature, one press reduce 1ºC. Regular flash quit
after 5 seconds detecting no press and new set temperature save. LED display return to
show actual temperature inside.
Child Lock (Combination key)
1. Lock: Press both keys at the same time for 3 seconds to lock.
2. Unlock: Press both keys at the same time for 3 seconds to unlock.
Fahrenheit/Celsius display interchange (Dual zones models only)
Switch temperature display between Fahrenheit and Celsius by pressing and holding the
key for 2 seconds.
Fahrenheit/Celsius display interchange (Single zone models only)
Switch temperature display between Fahrenheit and Celsius by pressing both keys.
Attention
1. For both upper and lower zone, the cooling temperature could be set from 5ºC to
22ºC for Dual Zones models and from 5 to 20ºC for single zone models. And lower
zone set temperature will equal to or be higher than that of upper zone.
2. Alarm sound: when the system malfunction occur and alarm sound, press any key on
the control panel to cancel the alarm sound.
- 18 -