Afriso EURO-INDEX RG 210 Руководство по эксплуатации - Страница 13

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6

Installation and commissioning

The heat-up time of the PTC thermistor after loss of contact with a
liquid is approx. 30 seconds, depending on the liquid.
6.1

Installing the device

Control unit
1.
2.
3.
4.
5.
RG 210
The control unit and the probes must not be installed in hazard-
ous areas.
The control unit must be mounted to an even, rigid and dry wall
at eye level.
The control unit must be accessible and easy to oversee at all
times.
The control unit must not be reached by water or splash water.
The control unit must not be installed in damp rooms.
The maximum ambient temperature at the control unit must not
be exceeded, refer to table 1, page 10.
In the case of outdoor installation, the control unit must be pro-
tected from direct atmospheric influences.
A properly operating system requires the tank to be equipped
with an overflow pipe or an overfill alarm system according to
TRbF.
When the switch point is set, observe that the PTC thermistor
requires up to 15 seconds to heat up depending on the ambient
temperature.
Loosen the two housing screws at the front of the control unit
and remove the grey upper part of the housing from the black
base.
Mount the black base to the wall using two fastening screws
(DIN 96-4 x 35, though the mounting holes).
Connect the unit electrically as described in chapter 6.2,
page 14.
Select the operating mode as described in chapter 6.3, page 15.
Refit the grey upper part of the housing to the black base and
fasten it with the two housing screws.
Make sure the contact bar of the printed circuit board does not
damage the contact springs of the black base.
Installation and commissioning
13