Installation - Vaillant 0020219372 Installationsanleitung

use. Any direct commercial or industrial use is
also deemed to be improper.
Caution.
Improper use of any kind is prohibited.
Danger!
e
Risk of electric shock!
> Before connecting the thermo-
stat, switch off the supply voltage
for the consumer that is to be
controlled (boiler, pump, etc.).
> Secure against being switched
back on again.
Regulations (directives, laws, standards)
> Observe the national regulations, stand-
ards, guidelines and laws.

Installation

The installation must only be carried out by a
competent person who is responsible for
observing the existing standards and regula-
tions.
The safety cut-out and the distribution box,
which is to be installed on-site (A, fig. 2), must
be connected to a permanently installed sup-
ply line and a partition with contact openings
0020219372
that are at least 3 mm (e.g. fuses, power
switches).
> Drill the four mounting holes in the casing
and secure the safety cut-out casing to the
wall using four rawl plugs and four screws
(fig. 1).
> Establish a distribution box on-site for the
supply lines from the pump and controller
to the safety cut-out (A, fig. 2).
> Guide the system cable from the external
distributor, through the cable clamp, and
wire this on the safety cut-out's terminal
block (fig. 2).
> Reattach the cover for the casing.
> Install the sensor as described in the instal-
lation instructions for the cylinder that is
installed.
Technical data
Description
Trigger point
Max. sensor temperature
Storage temperature
Degree of protection
Disposing of the packaging
> Dispose of the packaging correctly.
> Observe all relevant regulations.
Value
99 °C (+0/-6 K)
130 °C
-25 °C to 70 °C
IP 54
5