39
F47
Water Pressure
Sensor Error
Water pressure sensor is not
plugged in or there is no
contact.
1- Press reset button.
2- If the error is still present (or persists)
after reset, notify gas safe engineer.
F50
Storage Tank
Sensor Fault
Boiler sensor might be
defective.
1- Press reset button.
2- If the error is still present (or persists)
after reset, notify gas safe engineer.
F51
PT1000 Solar
Sensor Error
PT1000 solar sensor might be
defective.
1- Press reset button.
2- If the error is still present (or persists)
after reset, notify gas safe engineer.
F52
Error on
Temperature
Sensor for DHW
Temperature sensor for
domestic water might be
defective.
1- Notify gas safe engineer.
F53
Error on
Temperature
Sensor for Flue
Gas
The flue gas temperature
sensor is in short or open
circuit state.
1- Notify gas safe engineer.
F81
Temperature
Sensor
Deviation Test
Delay
Temperature sensors might be
defective.
1- Notify gas safe engineer.
Table 11.Error Code Table
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