Contractor Level - Wolf AWT Installation And Operation Instructions Manual

Contractor level

Automatic summer and winter
changeover
Heating mode / economy mode: The AWT will
automatically change over to summer mode, if
the outside temperature rises 1K above the set
room temperature. The system automatically
reverts to winter mode, when the outside
temperature falls below the set room
temperature.
Additional feature for heating mode with room
influence ‡ 0: The AWT will automatically
change over to summer mode, if the room
temperature rises 1K above the set room
temperature for heating mode. The system
automatically reverts to winter mode, when the
room temperature falls below the set room
temperature.
Additional feature for economy mode:
The AWT automatically switches to summer
mode, if the set heating water temperature falls
below 20 °C. The system automatically reverts
to winter mode, when the set heating water
temperature rises above 21 °C.
Special case: Heating curve = 0
(only room temperature control) for heating
mode / economy mode.
The AWT will automatically change over to
summer mode, if the room temperature rises 1K
above the set temperature. The system
automatically reverts to winter mode, when the
room temperature falls below the set
temperature.
Note: In summer mode, the status display
shows or
i
14
.
Fault codes
Any fault of the gas fired boiler will be
indicated by a flashing fault code number and
the warning symbol
C
i
Fault code display
Fault Explanation
code
15 Outside temp. sens. at ctrl. unit faulty
80 Outside temp. sens. at AWT faulty
91 Wrong address set - AWT
Fault code 15: Fault code 15 is displayed at
the AWT if no outside temperature sensor is
connected or the outside temperature sensor
fitted to the control PCB is faulty.
=> The heating circuit pump runs permanently,
the AWT acts a room controller.
Fault code 80: Fault code 80 will be displayed
by the AWT, if the outside temperature sensor
fitted to the AWT is faulty.
=> The heating circuit pump runs permanently,
the AWT acts a room controller.
Fault code 91: In systems with several
controllers, two (e.g. AWT, ART) are set to the
same BUS address. Correct the address settings
using the DIP switches on the respective
controllers.
Check the installation instructions of the
respective boiler for an explanation of all other
fault codes.
If the device will not operate properly after
the boiler has been reset twice, or if the boiler
cannot be reset, inform your heating
contractor of the fault code displayed.
in the ART display.