Installation; Fitting The Radiator Thermostat - HomeMatic HmIP-eTRV-2 Installations- Und Bedienungsanleitung

Start-up
6.2

Installation

Please read this section complete-
ly before starting the installation
process.
The Homematic IP Radiator Thermo-
stat is easy to install, and requires no
draining of heating water or interven-
tion in the heating system. No special
tools are required, nor does the heat-
ing have to be switched off.
The metal nut attached to the radiator
thermostat can be used universally and
without accessories for all valves with a
thread size of M30 x 1.5 mm from lead-
ing manufacturers such as
• Heimeier
• MNG
• Junkers
• Landis&Gyr (Duodyr)
• Honeywell-Braukmann
• Oventrop
• Schlösser
• Comap
• Valf Sanayii
• Mertik Maxitrol
• Watts
• Wingenroth (Wiroflex)
• R.B.M
• Tiemme
• Jaga
• Siemens
• Idmar
Using the adapters supplied, the device
can also be installed on Danfoss RA,
Danfoss RAV and Danfoss RAVL radia-
tor valves(see „6.2.2 Adapter for Dan-
foss" on page 22).

6.2.1 Fitting the radiator thermostat

In case of visible damage to the
existing thermostat, valve or heat-
ing pipes, please consult a spe-
cialist.
Remove the old thermostatic head
from your radiator valve.
• Rotate the thermostatic head to
the maximum value (N) (anticlock-
wise). The thermostatic head then
no longer presses against the valve
spindle, making it easier to remove.
O
Figure 4
The thermostatic head may be held in
place in various ways:
• Union nut: Unscrew the union nut
in an anticlockwise direction (O).
The thermostatic head can then be
removed (P).
• Snap-on fastenings: Thermostat-
ic heads that are fastened in this
way can be detached by turning
the fastener/union nut slightly in
anticlockwise direction (O). The
thermostatic head can then be re-
moved (P).
• Clamp fittings: The thermostatic
head is held in place by a mounting
N
P
21