BA_OTE 3+4_Endkunde_EN_V03_20170726.docx Page 31 of 52
9 Auxiliary heater
An auxiliary heater (electro, oil or gas furnace) can be integrated into the heat pump sys-
tem. The auxiliary heater operation mode is set as follows:
Operation se-
lection
Description
0: Off
Auxiliary heater OFF (Auxiliary heater is then not available for charging
support (apart from frost protection/de-icing support))
1: Automatic
The auxiliary heater operates in automatic mode. Dependent on the
heat demand, the heat pump will be automatically switched on and off.
(recommended setting, switch in occurs only when the heat pump cannot
4: Manual
mode heating
Auxiliary heater heats to a fixed flow set temperature (09-020).
Attention: This setting can lead to increased heating costs and should as
a rule only be used for short periods for commissioning/testing purpos-
Settings procedure:
1. Press the adjustment knob in the main
display > the main menu appears
2. Select the auxiliary heater by turning the
adjustment knob and confirm by pressing
the knob. > the temperature image for the
auxiliary heater appears.
3. In auxiliary heater temperature image, se-
lect the auxiliary heater menu by pressing
the adjustment knob.
4. By turning the adjustment knob, select
Operation mode selection in the auxiliary
heater menu and confirm this by pressing
the knob.
5. Confirm the operation mode heat genera-
tor by pressing the adjustment knob
6. Set the operation mode by turning the set-
tings knob and store by pressing, > repeat-
ed pressing of the ESC knob returns to
main display.
Operation mode heat genera-
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