7.2 Display
Fig. 31: Symbols on the display
sRE081B
Meaning of the displayed symbols
Heating to
set comfort tempera-
ture
Cooling active (heat pump only)
Heating to
set reduced tempera-
ture
Compressor in operation
(heat pump only)
Heating to set frost pro-
tection temperature
Service message
Current process Fault message
Holiday function active INFO Information level active
Reference to heating
circuits
PROG Setting level active
Burner in operation
(boiler only)
ECO
Heating system shut down (auto-
matic summer/winter changeover
or automatic heating limit active)
7.3 Setting up heating operation
Change-over between operating modes for heating operation will be carried out
with the operating button "Heating operation". The selected setting will be
marked with a bar underneath the operating mode symbol.
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Operation
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