Alarm
Rego 1000 – 6 721 831 662 (2021/03) en
19
7.7.35
Failure on sensor E2x.T10
Function:
Activated when the sensor's resistance value indicates a
temperature lower than -20 °C.
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 the dealer if the alarm remains active for more than three
hours or recurs often.
7.7.36
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 the dealer if the alarm remains active for more than three
hours or recurs often.
7.7.37
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 the dealer if the alarm remains active for more than three
hours or recurs often.
7.7.38
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 the dealer if the alarm remains active for more than three
hours or recurs often.
7.8
Warnings
7.8.1
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 the dealer if the warning recurs often.
7.8.2
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.
Category:
L.
Alarm lamp/buzzer:
No.
Restart:
The warning does not close anything but is registered in the
alarm log.
▶ Check and clean the particle filter, if required.
▶ Contact the dealer if the warning remains after acknowledgement.
7.8.3
High temperature difference collector circuit E2x
Function:
The warning is activated when the temperature difference
between collector circuit out and collector circuit in becomes too big.
Reset condition:
The warning is deactivated on acknowledgement of
the warning display.
Category:
L.
Alarm lamp/buzzer:
No.
Restart:
The warning does not close anything but is registered in the
alarm log.
▶ Check and clean the particle filter, if required.
▶ Contact the dealer if the warning remains after acknowledgement.
7.8.4
The heat pump is now working in anti-freeze mode
Function:
Activated when the temperature in one of the circuits
becomes too low.
Reset condition:
The temperature in the circuit is increased.
Category:
L.
Alarm lamp/buzzer:
No.
Restart:
Automatic once the alarm cause has disappeared.
▶ Contact the dealer.
7.8.5
Check connection to I/O board x
Function:
Depends on the board.
Reset condition:
Communication with the board is re-established.
Category:
M.
Alarm lamp/buzzer:
No.
Restart:
Acknowledgement is required.
▶ Contact the dealer.
7.8.6
Check CANbus cable connection
Function:
Communication with the controller has been interrupted. The
controller executes a new start if the alarm is still active after two hours.
If more than three new starts have been carried out within one hour, the
alarm
Too high boot count I/O board BAS x
(category A),
Chapter
Category:
M.
Alarm lamp/buzzer:
No.
Restart:
Acknowledgement is required.
▶ Contact the dealer if the warning recurs often.
7.9
Information log
The information log displays information from the heat pump.
7.9.1
High flow temperature E2x.T8
Function:
The information is given if the temperature of the heating
medium is too high. The information can appear temporarily when high
room and hot water temperatures are set.
Reset condition:
The information is deactivated when the temperature
falls to the permitted level.
Category:
I.
