Support Ring; Adjustment Run; Operation - HomeMatic HmIP-eTRV-2 Installations- Und Bedienungsanleitung

Operation

6.2.3 Support ring

The valves from different manufactur-
ers may have tolerance fluctuations
that make the radiator thermostat
more loosely seated on the valve. In
this case, the support ring provided (R)
should be inserted into the flange be-
fore fitting the radiator thermostat.
R
Figure 9
6.3

Adjustment run

When the batteries are inserted,
the motor retracts to simplify
installation. Meanwhile, "
and the activity symbol ( ) are
displayed.
After the radiator thermostat has been
fitted successfully, an adjustment run (
) must be performed to adapt the
device to the valve. To do this, proceed
as follows:
• As soon as "
press the control wheel/boost but-
ton (E) to start the adjustment run.
If the display backlight is off, you
must press button (E) a second
time to start the adjustment run.
"
" is displayed,
The actuator now performs an adjust-
ment run. " " and the activity sym-
bol ( ) are displayed. During this time,
no other operation is possible. After
the adjustment run has been success-
ful, the display returns to normal.
If the adjustment run has been
initiated prior to fitting or if an
error message (F1, F2, F3) is dis-
played, press the control wheel/
boost button (E) and the motor
reverses to the "
7 Operation
After pairing and mounting have been
performed, simple operations are avail-
able directly on the device.
If the radiator thermostat is in
standby mode, please press the
control wheel (E) once before
operation to activate the device.
• Temperature: Turn the control
wheel (E) to the right or to the left
to manually change the tempera-
ture of the radiator. In automatic
mode, the manually set tempera-
ture will remain the same until the
next point at which the schedule
changes. Afterwards, the defined
heating schedule will be enabled
again. During manual mode, the
temperature remains activated un-
til the next manual change.
• Manual and automatic mode: Press
and hold down the control wheel
(E) to switch between manual and
automatic mode. In automatic
mode, the defined heating sched-
ule of the Homematic IP App is
" position.
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