12
Screen display
Key operation
No.
Symbol
Description
A
ON/OFF: Press the key to turn on / turn off.
B
1. Short press to switch between automatic and manual mode.
2. Under turn on state, long press (3 seconds) to set the automatic pro-
gram.
3. Under turn off state, long press (3 seconds) to enter into advanced
settings.
C
1. Short press to adjust time and day of the week.
2.
Under turn on state, long press (3 seconds) to set and confi rm holiday
mode.
D
1. Short press to decrease a value or change a parameter.
2. Long press (3 seconds) to lock or unlock the screen.
E
Increase a value or change a parameter.
Operating modes
Automatic
mode
A short press of the key enables the automatic mode, displaying the icon.
Manual mode
Other short press of the key enables the manual mode, displaying the icon.
Under this mode, it is possible to adjust the set temperature by using the keys
and . When room temperature is lower than setting temperature, the contact
will be closed ( icon is displayed) and when room temperature is higher than
setting temperature the contact will be opened ( icon will disappear).
Summary of Contents for 900-TC
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