Installation - HomeMatic IP HmIP-BWTH24 Installations- Und Bedienungsanleitung

Start-up
5.2

Installation

To install the wall thermostat, please proceed as follows:
• Switch off the fuse of the power circuit.
• Remove the cover of your existing wall thermo-
stat.
To make removal easier, a flat, pointed object
such as a slotted screwdriver can be used.
• Release the wiring and remove the existing wall
thermostat.
• Connect the 24 V voltage supply to connecting
terminal (G) and (H) of the voltage supply unit (F)
(see fig. 3+4).
• Connect the two wire line of the valve drive to
connecting terminal (I) and (J) of the voltage sup-
ply unit (F) (see fig. 3+4).
• Place the voltage supply unit (F) into the flush-
mounted box and fix it the flush-mounted box
using the supply screws.
• Place the frame of your installation and the sup-
plied clip-on frame (A) on the voltage supply unit.
• Place the electronic unit (B) of the wall thermo-
stat into the frame (see fig. 5).
• Switch the fuse of the power circuit on again (see
„5.1 Installation instructions" on page 56) to
activate the teach-in mode of the device (see fol-
lowing section).
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