Warmhaus Enerwa Plus 2500 H, Инструкция по установке и эксплуатации

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Error
Code
Error Fault Possible Cause Solution(s)
rE 44
No combustion at burner despite
many intermittent ignition
The boiler does not operate,
E44 error code blinks
> Intermittent contacts on
the system
> Hammer impact on the
water line
> Too much demand within
a short period from Outside
Temperature Sensor units
or thermostat bridge, etc.
1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 62
Calibration demand
The boiler does not operate,
E62 error code blinks
> Calibration not performed
> PCB was replaced, but
service key of the replaced
was not used
> Service key damaged or
disconnected
> Updating software
(possible)
1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 72
Delta T heating did not occur in
combustion The boiler does not operate, E72
error code blinks
> SUPPLY or RETURN
Sensor is not in correct
position
1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 74
Second Heating System
Temperature Sensor is faulty The boiler does not operate, E74
error code blinks > SUPPLY AND LIMIT
Sensor (dual NTC) is faulty 1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 77 Absolute current value is reached
The boiler does not operate, E77
error code blinks
> Gas Supply Pressure
> Wearing or corrosion of
electrode
> Mixing of flue gas with
fresh air
> Clogging in flue or false
flue
> Electrode position
> Interruption on cable
> Burning calibration
> Electronic board
> Gas valve fault
1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 78
Maximum regulating current value
is reached The boiler does not operate,
E78 error code blinks
> Gas Supply Pressure
> Wearing or corrosion of
electrode
> Mixing of flue gas with
fresh air
> Clogging in the flue or
incorrect flue installation
> Electrode position
> Interruption on cable
> Burning calibration
> Electronic card
> Gas valve fault
1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 79
Minimum regulating current value
is reached The boiler does not operate,
E79 error code blinks
> Gas Supply Pressure
> Wearing or corrosion of
electrode
> Mixing of flue gas with
fresh air
> Clogging in the flue or
incorrect flue installation
> Electrode position
> Interruption on cable
> Burning calibration
> Electronic card
> Gas valve fault
1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 80
Fault in electronic gas valve driver
The boiler does not operate,
E80 error code blinks > Electronic card
> Gas valve fault 1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 81 Ignition blockage during start (1)
The boiler does not operate, E81
error code blinks
> Excessive flue clogging
> Ignition fault
> False flue
> Gas Supply Pressure
> Wearing or corrosion of
electrode
> Recirculation in flue gas
route
> Electrode position
> Burning calibration
1-) Restart the boiler by pushing RESET button.
2-) Call the authorized service if fault remains unsolved.
E 84
Capacity reduction for detected
(assumed) low gas supply pressure The boiler does not operate,
E84 error code blinks > Gas Supply Pressure
> Ignition fault
1-) If wind velocity is high (e.g. windstorm) wait for the
windstorm to stop, then restart the boiler by pushing RESET
button.
2-) Call Authorized service if the fault remains unsolved.
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