BA_OTE 3+4_Endkunde_EN_V03_20170726.docx Page 30 of 52
8.4 De-icing start manual
For heat pumps with air as the heat source (Air/Water heat pump), a de-icing fixture is
integrated which de-ices the evaporator at low outside temperatures. This function can
be started manually if the evaporator is very iced up.
ONLY start this function after a de-icing malfunction or when instructed by au-
thorised personnel. Frequent starting can lead to damage to the heat pump
function.
Settings procedure:
1. Press the adjustment knob in the main
display > the main menu appears
2. Select the heat pump by turning the ad-
justment knob and confirm by pressing the
knob. > the temperature image for the
heat pump appears.
3. In heat pump temperature image, select
the heat pump menu by pressing the ad-
justment knob.
4. By turning the adjustment knob, select
Operation mode selection in the heat
pump menu and confirm this by pressing
the knob.
5. By turning the adjustment knob, select
Manual start de-icing and confirm this by
pressing the knob.
6. Set the de-icing mode by turning the set-
tings knob and store by pressing, > repeat-
ed pressing of the ESC knob returns to
main display.
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