Wilo RAIN3 Notice De Montage Et De Mise En Service page 38

en
3 Product description
3.1 Rainwater utilisation system
RAIN3
38
• Before commencing work, disconnect the product from the
mains and secure it against being switched on again.
• The connection must be secured by means of a residual-cur-
rent device (RCD).
• The product must be earthed.
• Have defective cables replaced immediately by a qualified elec-
trician.
A
13
8
20
12
Fig. 1: Main components
1 Pump
2 Control device
3 Fresh water replenishment reservoir
4 Tap water connection (G 3/4") to replenishment valve (mechanical float valve)
6 3-way valve
7 Flexible discharge line (G 1" union nut)
8 Flexible suction line (G 1" union nut)
9 Connection (Ø 19 mm) of the overflow at the replenishment reservoir for small
quantities that can be discharged via the drainage pipe provided by the customer
10 Mains plug
12 Non-return valve for suction connection on drinking water replenishment reser-
voir
13 Installation site overflow sensor
14 Rating plate
19 Union nut on suction connection of replenishment reservoir
20 Retaining clip
A Detail: Connections (suction and discharge line, overflow)
B Detail: Inlet connection for replenishment reservoir
6
14
9
7
A
19
Installation and operating instructions • Wilo-RAIN3 • Ed.05/2024-02
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1
B
4
3
10
B
4