Subject
Descrip
�
on
Part’s Function
1- Sends the gas-air mixture in the venturi to the burner
for combustion.
Impact in Case of Malfunction
1- The boiler does not burn.
2- The fan does not perform its modulation function. The fan works at maximum
speed at all times.
3- The devices produces noise.
Main Associated Error Codes
E01, E05, E82
Error Diagnostics and Test
Method
Visual Inspection:
1- Ensure that the cable connections are properly done and undamaged.
2- Check that the connectors on the fan are properly mounted.
3- Measure the voltage.
Maintenance Requirement
There is no special maintenance requirement.
Test Descrip
�
on
Test Method
Fan Voltage Check
Measure the voltage between the fan high voltage supply connector pins. Ensure the
value is in the 215-240 VAC range.
• Fan
Table 1
8
69
Summary of Contents for CONFEO PREMIX P 14 HM
Page 1: ...SERVICE MANUAL CONFEO PREMIX CONDENSING BOILER CONFEO PREMIX P 14 20 24 28 30 35 HM HCH HST...
Page 24: ...12 ELECTRICAL DIAGRAM Figure 15 24...
Page 34: ...Low Voltage Removing installing the pump cable FAN PWM CABLE Figure 39 Figure 40 34...
Page 52: ...Figure 76 Figure 77 52...
Page 83: ......