Alarm
6 720 643 415
(2010/03)
29
11.7.18 Faulty protective anode E41.F31
Function:
Does not affect the compressor or additional
heat. The alarm is activated when the anode in the hot
water heater is broken or does not work.
Reset condition:
The anode should be taken care of so
as to prevent corrosion in the hot water heater.
Category:
H.
Alarm lamp/buzzer:
Yes.
Restart:
Acknowledgement is required.
B
Contact the dealer.
11.7.19 Failure on sensor E11.T1 flow
Function:
The system switches over to control based on
sensor T8. The alarm is activated when the sensor's
value indicates a temperature lower than 0 °C.
Reset condition:
The value of the sensor indicates >0 °C.
Category:
H.
Alarm lamp/buzzer:
Yes.
Restart:
Automatic once the alarm cause has
disappeared.
B
Contact the dealer if the alarm remains active for
more than three hours or recurs often.
11.7.20 Short circuit on sensor E11.T1 flow
Function:
The system switches over to control based on
sensor T8. The alarm is activated when the sensor's
value indicates a temperature higher than 110 °C.
Reset condition:
The value of the sensor indicates
< 110 °C.
Category:
H.
Alarm lamp/buzzer:
Yes.
Restart:
Automatic once the alarm cause has
disappeared.
B
Contact the dealer if the alarm remains active for
more than three hours or recurs often.
11.7.21 Failure on sensor E12.T1, E13.T1... flow
Function:
The mixing valve for the circuit is closed
completely. The alarm is activated when the sensor's
value indicates a temperature lower than 0 °C.
Reset condition:
The value of the sensor indicates >0 °C.
Category:
H.
Alarm lamp/buzzer:
Yes.
Restart:
Automatic once the alarm cause has
disappeared.
B
Contact the dealer if the alarm remains active for
more than three hours or recurs often.
11.7.22 Short circuit on sensor E12.T1, E13.T1... flow
Function:
The mixing valve for the circuit is closed
completely. The alarm is activated when the sensor's
value indicates a temperature higher than 110 °C.
Reset condition:
The value of the sensor indicates
< 110 °C.
Category:
H.
Alarm lamp/buzzer:
Yes.
Restart:
Automatic once the alarm cause has
disappeared.
B
Contact the dealer if the alarm remains active for
more than three hours or recurs often.
11.7.23 Failure on sensor T2 outdoor
Function:
In the event of a failure on T2, the outdoor
temperature is set to 0 °C so that the heat pump can
continue to produce heat. The alarm is activated when
the sensor's value indicates a temperature lower than
-50 °C.
Reset condition:
The value of the sensor indicates
> -50 °C.
Category:
H.
Alarm lamp/buzzer:
Yes.
Restart:
Automatic once the alarm cause has
disappeared.
B
Contact the dealer if the alarm remains active for
more than three hours or recurs often.
