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14.7.14 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.
▶ Contact your installer.
14.7.15 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.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
14.7.16 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.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
14.7.17 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.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
14.7.18 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.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
14.7.19 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
6 720 802 172 (2012/06)
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.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
14.7.20 SHORT CIRCUIT ON SENSOR T2 OUTDOOR
Function: In the event of a short circuit 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
higher than +70 °C.
Reset condition: The value of the sensor indicates
< 70 °C.
Category: H.
Alarm lamp/buzzer: Yes.
Restart: Automatic once the alarm cause has disappeared.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
14.7.21 FAILURE ON SENSOR T3 HOT WATER
Function: The hot water production is terminated. 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.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
14.7.22 SHORT CIRCUIT ON SENSOR T3 HOT WATER
Function: The hot water production is terminated. 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.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
14.7.23 FAILURE ON SENSOR E1X.TT.T5 ROOM
Function: The room temperature influence is set to 0, which means that
the room controller cannot affect the heating system any longer. The
alarm is activated when the sensor's value indicates a temperature lower
than -1 °C.
Reset condition: The value of the sensor indicates
> -1 °C.
Category: H.
Alarm lamp/buzzer: Yes.
Restart: Automatic once the alarm cause has disappeared.
▶ Contact your installer if the alarm remains active for more than three
hours or recurs often.
ALARMS
21
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