HERZ ETKF+
Page 5
Window
(1
8251
02)
Intended use
The window is used to detect when a window is opened. If the window contact is taught-in
to a energy saving thermostatic head ETKF+, these devices will automatically reduce the
temperature in the room during ventilation. Using the automatic temperature reduction function
whilst windows are open enables heating costs to be lowered.
The device may only be operated indoors and must be protected from the effects of damp and dust,
as well as solar or other methods of heat radiation. Using the device for any purpose other than
what is described in this operating manual does not fall within the scope of intended use and shall
invalidate any warranty or liability. This also applies to any conversion or modification work. This
device is intended for domestic use only.
Device Overview
The window (A+ B) consists of a large electronic unit (A) and a small magnet (B). The
device is supplied with spacers and caps in white and brown.
C: Teach-In button
D: Device LED
Preparing for mounting
The window consists of two elements: an electronic unit (A) and a magnet (B). The
electronic unit (A) must be mounted on the frame and the magnet (B) on the window. This enables
the electronic unit with a window opening. When the magnet is not in the immediate vicinity, then a
"window open" signal sent.
Installation site:
• First select the window that is frequently used for ventilation and which the window is to
be attached to.
Mounting dimension in mm (W x H x D):
electronic unit: 18,5 x 103,5 x 24,5
magnet: 12 x 48 x 12
