HERZ ETKF+
Page 7
caps are supplied with the device.
Inserting (replacing) batteries
The window is operated with two LR03/ micro/ AAA batteries.
• Remove the cap of the electronic unit (A) by pulling it forward and off the device (1). To release
the cap, squeeze it gently from above and below with your thumb and index finger (2).
• Carefully lift the release clip (3) from the side.
• Pull the electronic unit (A) forward (4) and off the
bracket.
• After removing the old batteries, please wait
approx. 60 seconds.
• Insert two new LR03/ micro/ AAA batteries in the
battery compartment (making sure that you insert
them the right way round).
• Place the electronic unit (A) back onto the bracket,
allowing it to latch into place.
• Put the cap back to the electronic unit (A). Make
sure that the LED opening on the cap is positioned
over the LED on the electronic unit (A).
Never recharge standard batteries. Do not throw the batteries into a fire. Do not expose
batteries to excessive heat. Do not short-circuit batteries. Doing so will present a risk of
explosion.
Used batteries should not be disposed of with regular domestic waste! Instead, take them
to your local battery disposal point.
Teaching-In
In order to be able to use the window in your installation, you must teach it in to your
system first.
You can teach in the window directly to the wall the (Room solution) or the energy
saving thermostatic head ETKF+ (Radiator solution).
• Put the device to be taught (e.g. wall the) into
“Teaching-In” mode (according to the corresponding operating
manual).
• To activate “Teaching-In” mode of the window , press
and hold down the “Teaching-In” button (C) on the electronic
unit (A) for at least 3 s. The device LED (D) starts to flash.
• Successful “Teaching-In” of the window is confirmed
by the LED (D) lighting up once.
• Place the cap on the electronic unit (A).
To initialise the window , once open and close the
window to which the window is mounted.
The window can be taught-in to one wall the/ energy saving thermostatic
head ETKF+ only.
Exception: synchronous solution (max. 2 energy saving thermostatic head ETKF+ and
max. Three window sensor ) vide page 14 room solution
Restore factory settings
The factory settings of the window can be restored manually. Restoring the
factory settings deletes all settings and information about taught-in devices.
• First remove the batteries from the electronic unit.
• Wait 60 seconds.
• Hold down the “Teaching-In” button (C) and at the same time re-insert the batteries.
• Press and hold down the “Teaching-In” button (C) until the LED (D) starts to flash.
• Release the “Teaching-In” button (C); the factory settings are restored.
