A B C Error
code
5 R 1 E5
6 R 1 E6
7 R 1 E7
8 -
0 E8
9 -
-
E9
10 R 0 E10
58
Fault
Potential cause
Supply air temperat-
Temperature sensors
ure sensor (T2)
are not mounted cor-
rectly
Control board meas-
Resistance in one of the
ures that temperat-
temperature sensors is
ure sensor is open or
too low or too high
short-circuited
Resistance in temperat-
ure sensor is OK
Extract air temperat-
Temperature sensors
ure sensor (T3)
are not mounted cor-
rectly
Control board meas-
Resistance in one of the
ures that temperat-
temperature sensors is
ure sensor is open or
too low or too high
short-circuited
Resistance in temperat-
ure sensor is OK
Exhaust air temper-
Temperature sensors
ature sensor (T4)
are not mounted cor-
rectly
Control board meas-
Resistance in one of the
ures that temperat-
temperature sensors is
ure sensor is open or
too low or too high
short-circuited
Resistance in temperat-
ure sensor is OK
Room air temperat-
Only indicated on wireless remote control
ure sensor (T5)
Outdoor air temper-
-
ature < -13 °C
INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS
Maintenance and troubleshooting: Troubleshooting
Action required
Mount temperature
sensor(s) correctly
Replace temperature
sensor
Replace control board
Mount temperature
sensor(s) correctly
Replace temperature
sensor
Replace control board
Mount temperature
sensor(s) correctly
Replace temperature
sensor
Replace control board
Not used
-
Reset
Automatic reset if
the temperature is
within the normal
range for 30 seconds
Automatic reset if
the temperature is
within the normal
range for 30 seconds
Automatic reset if
the temperature is
within the normal
range for 30 seconds
Automatic reset
Automatic restart
after 30 minutes