Wilo RAIN3 Notice De Montage Et De Mise En Service page 54

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Fig. 12: Drilling template for wall fixation
6.3 Hydraulic connection
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1. Mark the boreholes on the wall (Fig. 12) and drill them.
2. Insert the wall plug from the accessories kit. Use suitable wall plugs depending on the
wall material.
3. Insert 3 screws (Ø 8 mm) into wall plugs and screw in until 2/3 of the length. The maxi-
mum permissible diameter of the washers (if any) is 16 mm.
Fig. 13: Fixation points for wall suspension and tightening the screws
4. Hang the system on the screws using the slotted holes on the rear (Fig. 13).
5. Align the system horizontally and level using a spirit level.
6. Loosen the screws of the device cover and remove it.
7. Tighten the screws from the front with a screwdriver (torque max. 5 Nm).
DANGER
Health hazard due to contaminated water.
Industrial water is not drinking water. The water that flows through the
device is not drinkable.
• Attach "Not drinking water" sticker to the device so that it is clearly
visible.
• A direct connection between the tap water supply and the industrial
water extraction is not permitted.
CAUTION
Damage to property due to incorrect installation.
Non-standard inlet and drain couplings lead to malfunctions.
• Do not block or bend flexible inlet and drain hoses.
• Maintain a bending radius of at least 60 mm on the overflow pipe.
3x
Installation and operating instructions • Wilo-RAIN3 • Ed.05/2024-02
Max. 5 Nm