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5.1.2 Installation
The add-on housing is supplied fully wired.
It is attached via the process connections in accordance with the rules / regulations on the boiler.
Because of the temperature-dependent density of the medium, it must be ensured
that a flow through the add-on housing with the medium is ensured, e.g. through a
forced circulation (inclination).
5.2. Control unit CU
The control unit and also the associated power unit are supplied in a plastic plug-in housing for
fitting into switch cabinets. The housing is designed for quick fitting with a spring catch for the DIN
EN 50022 standard 35 mm carrier rail.
Ensure protection class in accordance with current regulations
With snap fastening for standard DIN EN 50022 35 mm carrier rail
Fix device on standard carrier rail by means of the snap fastening (4).
5.2.1 Installation dimensions and descriptions
Front view:
Side view:
IGEMA
EWLI3 - CU
