Installation; Location; Dimensions; Mounting - Grundfos SM 113 Montage- Und Betriebsanleitung

2. Installation

Before installation, check that SM 113 has not been
damaged during transportation.
CAUTION
Electric shock
Minor or moderate personal injury
- Before installing the SM 113, make sure
that the power supply has been
switched off and that it cannot be
accidentally switched on.
CAUTION
Electric shock
Minor or moderate personal injury
Check that the supply voltage corresponds
to the values stated on the nameplate.

2.1 Location

SM 113 must only be installed by Grundfos or an
authorised service workshop.
CAUTION
Explosive environment
Minor or moderate personal injury
- Do not install the SM 113 in potentially
explosive environments
Safety information
SM 113 belongs to enclosure class IP22.
Ambient temperature
-25 to 65 °C.
SM 113 may not be exposed to direct sunlight.
Installation altitude
Maximum 2000 m above sea level.
Relative humidity
Maximum 95 %.
Warning
ATEX/IEC Ex protection can be activated
by means of DIP switch 10 on IO 113. This
enables additional alarms. See the section
on ATEX/IEC Ex protection in the
installation and operating instructions for
IO 113.
6

2.2 Dimensions

Fig. 1 Dimensions of SM 113

2.3 Mounting

SM 113 is prepared for mounting on a 35 mm DIN rail
(EN 50022) with DIN rail adapters.
Fig. 2 How to fit the two adapters
Fig. 3 Mounting SM 113 on DIN rail