5
EN
3. First Installation
Please refer to the Quick Installation Guide.
When thermostat is started, it launch is
initialization procedure:
All segment of the LCD screen are displayed
The led is blinking white
LCD screen display the software version
Thermostat initialize its internal configuration
according to H&C signal
N
N
L
out
L
L (24V to 230V)
WATTS Controller WFC only
Heat or cool signal
Clock signal (Neutral)
1
2
3
4
1
2
3
4
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