In order to do it correctly, follow these steps:
1. Disconnect power supply from the frontal ON/OFF switch
2. Open control box
3. Locate the J4 connector
4. Line up electronic component TIMER RTC ECOWATT with J4 connector pins
5. Fit the accessory pressing down
7.2. PROGRAMMING
During programming process must defi ne following parameters:
• T1, T2, T3: Start time for each period frame (OFF,00:00-23:59).
• Period T1, Period T2, Period T3: Minutes of each time period related to start time defi ned (until 480 minutes).
• Set point T1, Set point T2, Set point T3: Set point in % during period frame over operation mode previously selected (e.g. if
PI PRESSURE+RTC mode is selected and set point T1 is 50%, during period frame the fan will reduce the speed accordingly
with a minus 50% of the pressure set point defi ned).
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