DEVI deviflex DTIV-9, Руководство по установке

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Generel installation instructions
The following instructions must be
observed when installing devifl ex
™
DTIV heating cables:
The heating cable should be
properly connected to the main
electrical source.
Connection of the heating cable
must be made by an authorized
electrician.
The maximum effect for the
different installations and operating
effects must be observed.
The heating cable must not be
pulled through valves and must
be protected against excess strain
and tension.
The heating cable’s bending
diameter must not be less than 6 x
the cables own diameter.
The heating cable’s screen must
be earthed in accordance with the
local electricity laws.
The heating cable must not be cut
or exposed to strain in the areas
of the cold cable coupling or end
coupling.
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The whole heating cable, except
the connection box and cold cable
must be placed inside the water
pipe.
When turning on the heating cable
ensure that the pipe is containing
water.
The heating cable’s resistance
value should be measured after
the installation. The heating cable’s
resistance value should be as
stated on the coupling label: -5
- +10%.
Heating cables installed in water
pipes must be connected via a
RCD.
It must be possible to turn the
heating cable off. We recommend
a devireg
™
thermostat (see later).
A piece of non conductive tape
must be placed between the
sensor and the pipe
The cable must be installed accor-
ding to local installation regulation.
devireg
™
610
Sensor
1" or 3/4"stuffi ng box
Heating cable