Buderus Logamax plus GB142-24 Servicing Instructions page 71

6A Branch 07
page 67
Check the plug-and-socket connection
between the ionization electrode and cable
loom. See page 95.
Is the plug-and-socket
connection okay?
Measure the resistance in the wires between
the ionization electrode plug and the UBA 3
mounting base. See page 95.
Is the wiring okay?
Check the ionization electrode and replace it
if necessary. See page 97
pages 65 to 71
31
Press the "Reset" button.
Has a new fault code
occurred?
Has a new locking boiler fault
code 6 A
Did you
go through all structure diagrams
thru 35 ?
44
page 83
6A Branch 08
Logamax plus GB142-24/30/45/60 - We reserve the right to make any changes due to technical modifications!
35
No
Yes
No
Yes
No
Yes
No
occurred?
Yes
No
Yes
Correctly insert the plug into its socket.
Replace the cable loom or the affected part
thereof.
Remedy the fault using the structure diagram
that corresponds with the fault code.
27
page 65
Diagnosis
31
page 71
8
page 31
7
71