Electrical Connection - Wilo RAIN3 Série Notice De Montage Et De Mise En Service

7.5

Electrical connection

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Installation and operating instructions Wilo-RAIN3
Installation
NOTICE
Note that the suction and discharge pipes can be assembled independently to the
left, the right or below the product if the installation requires it (Fig. 15).
Black arrow: suction
White arrow: discharge
4: city main water inlet (G3/4'')
7: discharge connecting hose (G1'' swivel nut)
8: suction connecting hose (G1'' swivel nut)
DANGER
Risk of electrocution!
Risk of electrocution in case of an incorrect electrical connection. The electrical con-
nection must be exclusively performed by an electrician qualified by the local energy
supplier and in compliance with the current local regulations.
The system must be supplied by a circuit composed of a residual differential current
device (RCD), with an assigned differential current of maximum 30 mA.
▪ The system is ready for connection.
▪ The current type and the supply network voltage should comply with the specifications
on the rating plate.
CAUTION
The device socket being the main switch of the system must be reachable at any
time for safety.
External alarm (potential-free contact)
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Overflow sensor break-tank
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Overflow sensor rainwater storage tank
Power supply
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Three-way valve
21 Pressure sensor
Rainwater level sensor
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Rainwater storage tank pump
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Main pump
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en
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