• Mainboard
Subject
Description
Part’s Function
Controls all electronic-electromechanic components.
Displays the general operating status of the combi boiler and sensor data.
Impact in Case of
Malfunction
1- In general, the error code is displayed on the LCD screen in case of
PCB failures and heating is not provided.
Main Associated Error
Codes
E01, E02, E64, E65, E98, E99
Error Diagnostics and
Test Method
Visual Inspection: Ensure that the cable connections are properly done
and undamaged, and check for component/circuit abnormalities on the
electronic card (tarnishing, solder crack/break, etc.)
Maintenance
Requirement
There is no special maintenance requirement.
Table
10
61
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: ......