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Available languages
Available languages
46
Error
A B
C
Error
code
4
R
1
E 4
Extract air tem-
perature sensor
(T1)
The control panel
measures that the
temperature sen-
sor is either open
or short-circuited
5
R
1
E 5
Supply air tem-
perature sensor
(T2)
The control panel
measures that the
temperature sen-
sor is either open
or short-circuited
6
R
1
E 6
Extract air tem-
perature sensor
(T3)
The control panel
measures that the
temperature sen-
sor is either open
or short-circuited
7
R
1
E 7
Exhaust air tem-
perature sensor
(T4)
The control panel
measures that the
temperature sen-
sor is either open
or short-circuited
8
-
0
E 8
Room air tem-
perature sensor
(T5)
9
-
-
E 9
10 R
0
E 10
Outdoor air tem-
perature < -13°C
INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Possible cause
Temperature
sensors are not
mounted cor-
rectly
Resistance in one
of the tempera-
ture sensors is too
low or too high
Temperature
sensor resistance
is OK
Temperature
sensors are not
mounted cor-
rectly
Resistance in one
of the tempera-
ture sensors is too
low or too high
Temperature
sensor resistance
is OK
Temperature
sensors are not
mounted cor-
rectly
Resistance in one
of the tempera-
ture sensors is too
low or too high
Temperature
sensor resistance
is OK
Temperature
sensors are not
mounted cor-
rectly
Resistance in one
of the tempera-
ture sensors is too
low or too high.
Resistance in tem-
perature sensors
is OK
Shown only on wireless remote control
Not used
-
Maintenance and care: Error list
Action
Reset
required
Mount temperature
Automatic reset
sensors correctly
if temperature
is within normal
range for 30
seconds
Replace temperature
sensors
Replace control panel
Mount temperature
Automatic reset
sensors correctly
if temperature
is within normal
range for 30
seconds
Replace temperature
sensors
Replace control panel
Mount temperature
Automatic reset
sensors correctly
if temperature
is within normal
range for 30
seconds
Replace temperature
sensors
Replace control panel
Fit temperature sen-
Automatic reset
sors correctly
if temperature
is within normal
range for 30
seconds
Replace temperature
sensors
Replace control panel
Automatic reset
-
Automatic re-
start after 1800
seconds
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