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ALARMS
14.7.24 SHORT CIRCUIT 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
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.
14.7.25 FAILURE ON SENSOR E2X.T8 HEAT TRANSFER FLUID OUT
Function: 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.
14.7.26 SHORT CIRCUIT ON SENSOR E2X.T8 HEAT TRANSFER
FLUID OUT
Function: 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.
14.7.27 FAILURE ON SENSOR E2X.T9 HEAT TRANSFER FLUID IN
Function: 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.
14.7.28 SHORT CIRCUIT ON SENSOR E2X.T9 HEAT TRANSFER
FLUID IN
Function: 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.
14.7.29 FAILURE ON SENSOR E2X.T10
Function: Activated when the sensor's resistance value indicates a
temperature lower than -20 °C.
22
Reset condition: The value of the sensor indicates
> -20 °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.
14.7.30 SHORT CIRCUIT ON SENSOR E2X.T10
Function: Activated when the sensor indicates a temperature in excess
of 70 °C.
Reset requirement: The sensor value displayed < 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.
14.7.31 FAILURE ON SENSOR E2X.T11
Function: 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.
14.7.32 SHORT CIRCUIT ON SENSOR E2X.T11
Function: Activated when the sensor indicates a temperature in excess
of 70 °C.
Reset requirement: The sensor value displayed < 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.
14.8 WARNINGS
14.8.1 ELECTRIC ADDITIONAL HEAT SHUT DOWN DUE TO HIGH
TEMPERATURE E2X.T8
Function: The electric heater is turned off. The warning is activated in
additional heat mode if the outgoing temperature of the heat transfer
fluid exceeds the maximum value.
Reset condition: The warning is deactivated when the temperature
falls.
Category: K.
Alarm lamp: Yes.
Restart: Automatic once the alarm cause has disappeared.
▶ Contact your installer if the warning recurs often.
14.8.2 HIGH TEMPERATURE DIFFERENCE HEAT TRANSFER FLUID
E2X
Function: The warning is activated when the temperature difference
between heat transfer fluid out and heat transfer fluid in becomes too
high.
Reset condition: The warning is deactivated on acknowledgement of
the warning display.
6 720 802 172 (2012/06)
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