F50
Boiler Sensor
Error
The boiler
sensor may be
defective.
1- Make sure that the boiler is installed with boiler system and that the P00 parameter is set to 3 or 4.
2- Check the connection and conductivity of the boiler sensor cables. If there is a problem, replace the cables.
3- Check the resistance of the sensor by measuring it. If there is a problem, replace the sensor.
4- If the problem is not resolved, replace the mainboard.
F51
PT1000 solar sensor
error
PT1000 solar
sensor may be
defective.
1-
Ensure that the P00 parameter is set to 2 or 4 because the boiler is installed with the solar system.
2-
Check the connection and conductivity of the PT1000 sensor cables. If there is a problem, replace the
cables.
3-
Check the resistance of the sensor by measuring it. If there is a problem, replace the sensor.
4-
If the problem is not resolved, replace the mainboard.
F52
Domestic water
temperature
sensor error
The water
temperature
sensor may be
defective.
1- Check the connection and conductivity of the DHW sensor cables. If there is a problem, replace the
cables.
2- Check the resistance of the sensor by measuring it. If there is a problem, replace the sensor.
3- If the problem is not resolved, replace the mainboard.
F53
Flue gas
temperature sensor
error
Flue gas
temperature
sensor short or
open circuit
1- Check the connection and conductivity of the flue gas sensor cables. If there is a problem, replace
the cables.
2- Check the resistance of the sensor by measuring it. If there is a problem, replace the sensor.
3- If the problem is not resolved, replace the mainboard.
F81
Waiting for
temperature
sensor deviation
test
Temperature sensors
may be defective.
1- Turn off the power and wait 5 minutes. Turn on the power again and ensure that the error does not appear on
the display.
2- Check the connection and conductivity of the supply/return or DHW sensor cables. If there is a problem,
replace the cables.
3- Check the resistance of the sensors by measuring it. If there is a problem, replace the sensor.
4- If the problem is not resolved, replace the mainboard.
F201
Mainboard -
MMI card
communication error
There may be a
problem with
the card or
cable
1- Check the ports on both sides of the MMI cable (mainboard and MMI card). If there is a
problem, replace the MMI cable.
2- If the problem persists, replace the MMI card.
PREDICTIVE MAINTENANCE WARNINGS
1
Risk of flame loss
Predicts the flame loss risk of the device.
1- Check the electrode position and the electrode
cable.
2- Replace the electrode if necessary.
3- If the error repeats within a short period (<1
year), replace the mainboard.
2
Risk of high water
pressure
Predicts the safety valve activation of the device.
above 2.5 bar this warning will appear.
if the water pressure increases
1- Ensure the user fills the boiler with water up to
the pressure range of 1-1.5 bar.
2- If the water filling pressure range is correct,
check the expansion tank pressure and replace
it if necessary.
3
Risk of low water
pressure
There may be water leakage. If the boiler is plugged in electricity for the last 24
hours and gives F37 error within a week, this warning will appear.
1- The water leakage may be caused by the boiler
or the installation. If there is no water leakage from
the boiler, inform the user that the installation
should be inspected.
Table
5
18
Содержание CONFEO PREMIX P 14 HM
Страница 1: ...SERVICE MANUAL CONFEO PREMIX CONDENSING BOILER CONFEO PREMIX P 14 20 24 28 30 35 HM HCH HST...
Страница 24: ...12 ELECTRICAL DIAGRAM Figure 15 24...
Страница 34: ...Low Voltage Removing installing the pump cable FAN PWM CABLE Figure 39 Figure 40 34...
Страница 52: ...Figure 76 Figure 77 52...
Страница 83: ......