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Analog to
Digital
Converter
Failure
The electronic card may be
failed.
1-Press reset button.
2-If the error is still present (or persists)
after reset, notify gas safe engineer.
Error on
Temperature
Sensor for CH
Return Water
The return water temperature
sensor is in short or open
circuit state.
1- If the error is still present (or persists)
after reset, notify authorized service.
2- If the error is still present (or persists)
after reset, notify gas safe engineer.
Error on
Temperature
Sensor for CH
Supply Water
The CH supply temperature
sensor is in short or open
circuit state.
1- Press reset button.
2- If the error is still present (or persists)
after reset, notify gas safe engineer.
Temperature
Difference Error
between CH
Return Water
Temperature
and CH Supply
Water
Temperature
Sensor
Temperature detected by
temperature sensor for CH
return is higher than
temperature detected by
temperature sensor for CH
supply sensor
1- Press reset button.
2- If the error is still present (or persists)
after reset, notify gas safe engineer.
Flame Failure
(more than 3
flame loss in 4
minutes)
1- Press reset button.
2- If the error is still present (or persists)
after reset, notify gas safe engineer.
Over
Temperature
Error for Flue
Gas
It occurs when the
temperature of the flue gas
exceeds 95 °C.
1-Notify gas safe engineer.
Pressing of Reset button more
than 5 times in an hour
1- Notify gas safe engineer.
It occurs when the supply
voltage falls below 170V.
1- Notify gas safe engineer.
It occurs when water pressure
sensor detects a relatively low
water pressure (0.4 bar) for
your boiler.
1- Check water pressure in heater
installation of your boiler.
2- Fill the system with water until the
pressure reaches 1.5-2 bar (the boiler will
eliminate error when the pressure is over
0,8 bar).
3-Check your valves and installation
against leaks.
4- If the problem is still present (or
persists), notify gas safe engineer.
Outdoor
Temperature
Sensor Fault
Outdoor temperature sensor
might be defective.
1- Press reset button.
2- If the error is still present (or persists)
after reset, notify gas safe engineer.
High Water
Pressure Fault
It occurs when water pressure
sensor detects a relatively high
water pressure (3,3 ±0,3 bar)
for your boiler.
1- Check water pressure in heater
installation of your boiler.
2- Tur off the boiler and restart it.
3- If the error is still present (or persists)
after reset, notify gas safe engineer.