ID.: 17-16-20-2976-06 | 6.2017
34
NOTE
During the operation of quick heating the indicator “1” blinks.
NOTE
In case the heating is not successful in 12 hours, the function turns of and continues
with normal heating. Quick heating does not work in programmes “Normal”
P.1
and
“Res. source”.
Setting automatic quick heating
Choose parameter L.5, after a couple of seconds the default set value displays (factory
disabled [--]). During the display of the factory set value - -, it can be modified with the key
or
(»- -« disabled or from 1 to 50 °C). After setting the desired value, wait for 5 seconds,
after the blinking stops the setting is saved.
NOTE
Automatic quick heating operates in case one of the following operating
programmes is chosen: “Automatic”
P.5
“Photovoltaic-PV”
P.6
and “External signal”
P.7
.
8 Warnings and errors
Warnings and errors are displayed on the OPTITRONIC display with a black number and signs
–
–
or
–
–.
.
8.1 Warnings
Mark
Reason
Solution
A1
Shut down of the device
because of low temperature of
the evaporator.
The room must be vented to raise the temperature of the
evaporator above the lower limit.
Set the shutdown temperature to the lowest value with
the parameter L.1.
A3
Shut down of the device
because of high temperature of
the evaporator.
The room must be vented to lower the temperature of the
evaporator below the upper limit.
If the temperature of the evaporator is constantly above
the upper limit, another room must be found for setting
up the device or the air ducts have to be routed into the
room with a temperature lower than the upper level.
8.2 Errors
Mark
Reason
Solution
Alternately
E8
and
The sensor for DHW is not
connected.
Check whether the sensor is connected. Otherwise,
see chapter 11.
Alternately
E8
And _ _
Malfunction of the temperature
sensor for DHW.
First, turn off the device and reconnect it to the mains.
Check the connection and the cable of the cable. If the
malfunction persists, see chapter 11.
Alternately
E9
And ¯ ¯
The sensor of the evaporator is
not connected.
Check whether the sensor is connected. Otherwise,
see chapter 11.
Alternately
E9
and _ _
Evaporator sensor malfunction.
First, turn off the heat pump and reconnect it to the
mains. Check the connection and the cable of the
cable. If the malfunction persists, see chapter 11.
