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Pump release.
If after a long period of inactivity, the circulator is blocked, adjust the screw in the centre of the head in order to manually release the mo-
tor shaft.
Take great care during this operation to avoid damage to the motor.
Bypass Adjustment (Parag.1.31).
The appliance leaves the factory with the bypass open.
If necessary, the by-pass can be regulated to system requirements from minimum (by-pass closed) to maximum (by-pass open).
Adjust using a flat head screwdriver, turn clockwise and open the by-pass, anticlockwise it is closed.
The bypass ensures minimum circulation of the water in the appliance and its correct operation if the systems are divided into
more than one zone.
46
1
2
3
34
Key (Fig. 34):
1
- Alarm signal (Red)
2
- Functioning status signal (Steady green/Flashing green)
3
- Led (Not used on this model)
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