Installation And Electrical Connection; Installation Types; Installation - Wilo Rexa MINI3 serie Einbau- Und Betriebsanleitung

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Installation and electrical connection

Recommended storage: 5 to 25 °C (41 to 77 °F), relative humidity of 40 to 50 %.
6 Installation and electrical connection
6.1

Installation types

▪ Stationary wet well installation
▪ Portable wet well installation
The following installation types are not permitted:
▪ Dry well installation
▪ Horizontal installation
6.2

Installation

▪ Wear protective gloves!
Minimum requirements in accordance with EN 388:2016, category II: 3131X
▪ Preparing the installation site:
– Clean, free of coarse solids
– Dry
– Frost-free
– Disinfected if necessary
▪ Route the connection cable so that it poses no danger during operation.
▪ Float switches must be able to move freely!
▪ Prevent air intake into the fluid! Air in the fluid may accumulate within the pipe sys-
tem and lead to impermissible operating conditions. Air pockets must be removed us-
ing the ventilation systems!
▪ Do not allow the pump to dry run! Ensure that the water never falls below the min-
imum level.
42 WILO SE 2019-07