EN
26
Dual Temperture Display Board
1. ON/OFF button: Press the button 3 se- conds to power off (6) (digital countdown
displays 3, 2, 1) Press the button for 0.9 seconds after the window just POP count-
down numbers). Remark: The other func- tions will turn off except light switch when
the power turns off. Press again (without delay), the power turns on.
2. Upper zone temperature setting up button: Press one time, window (4) the set value
will increase 1 degree Celsius in the original setting temperature, the setting range
according to customer requirements.
3. Upper zone temperature setting down button: Press one time, window the set
value will reduce 1 degree Celsius in the original setting temperature, the setting
range according to customer requirements.
4. Display upper zone temperature, display odd numbers "E1, E2" code.
5. Display lower zone temperature, display "E3, E4, E5, E6" code, countdown
numbers (3, 2, 1).
6. Lower zone temperature setting up button: press one time, set value will increase 1
degree Celsius.
7.
Lower zone temperature setting down button: press one time, window, the set value
will reduce 1 degree Celsius.
8. C/F display conversion function keys: Set the conversion degrees Celsius/
Fahrenheit.