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Subject to technical amendments without prior notice | 83055400iUK – 2.1 | ait-deutschland GmbH
RESET STARTUP PARAMETERS
If your heat pump was commissioned by an authorised customer
service partner and the startup parameters have been stored, you
can use this menu item to restore these parameters.
This may be helpful if settings have been changed and let to a
system malfunction. Please Notice that all settings such as heat-
ing curves, system settings, set values will be reset to the values
applicable at commissioning.
The programmed switching times are not affected by this.
You will be guided through the following menu items:
Emergency mode
The emergency mode provides heating operation and domestic
hot water preparation as well as the frost protection function and
the screed heating program even if, after switching on the con-
troller voltage
●
one or more basic system components were not detected
during the self test,
●
however, at least the system components required for the
emergency mode were detected during the self test.
The emergency mode is activated automatically.
A connection error is first displayed on the screen of the heating
and heat pump controller.
Im Bildschirm des Heizungs- und Wärmepumpenreglers wird zu-
nächst ein Kommunikationsfehler ausgegeben.
Example of a connection error displayed on the screen.
Beispiel eines im Bildschirm angezeigten Kommunika-
tionsfehlers
The navigation screen is displayed by turning the “rotary push-
button”.
If the emergency mode is active, corresponding warning symbols
are shown in the standard screen.
During the emergency mode, the compressor request is locked.
To ensure heating operation and domestic hot water preparation,
set the “2nd heat gen.” option as the “Heating” operating mode
and the “Domestic hot water” operating mode.
During the emergency mode, the search for missing system com-
ponents continues in the background.
If the missing components are detected during the emergency
mode, the system is automatically restarted.
The setting of the operating modes “Heating” and “Domestic hot
water” must be manually reset to “Auto(matic)”.
