
12
The display (1), with its extensive
text and graphics mode, is almost
self-explanatory, allowing easy
operation of the controller.
The LED (2) lights up green when a
relay is switched on.
The LED (2) lights up red when
operating mode „Off“ is set.
The LED (2)
fl
ashes slowly
red in the operating mode „Manual“.
The LED (2)
fl
ashes quickly
red when an error is present.
Entries are made using four keys (3+4),
to which different functions are assigned
depending on the situation. The „esc“ key
(3) is used to cancel an entry or to exit a
menu. If applicable there will be a request
for con
fi
rmation as to whether the chang-
es which have been made should be
saved. The function of each of the other
three keys (4) is shown in the display line
directly above the keys; the right-hand key
is generally has a con
fi
rmation and selec-
tion function.
Examples of key functions:
+/-
= enlarge/shrink values
▼
/
▲
= scroll menu down/up
yes/no = approve/reject
Info
= additional information
Back = to previous screen
ok
= con
fi
rm selection
Con
fi
rm = con
fi
rm setting
Examples of display symbols:
Heat circuit pump
(rotates when active)
Heat circuit mixer
(solid when opening or closing)
Heating / Winter mode
Cooling / Summer mode
Hc-Daymode (time progr)
Hc-Nightmode (time progr)
Hc-Comfortmode (time progr)
Continous day mode
Continous night mode
add. heating active
Reference
value
14 day reference value
External Thermostat off
Dehumidi
fi
er
Coooler
Warnings / Error messages
New
message
(1)
(2)
(3)
(4)
Operation
E.1. - Display and input