Part Thereof - Buderus Logamax plus GB142-24 Servicing Instructions

No digital pressure display
No digital system water pressure indication on
the display of the BC10 basic controller.
Check that the cable plug from the pressure
sensor is connected.
See page 8, fig. 1, pos. 17.
Is the plug-and-socket
connection okay?
Check the wires between the pressure sensor
plug and the UBA 3 mounting base, by using
a proper measuring device.
See page 126, fig 110.
Is the wiring
okay?
Replace the pressure sensor to test whether
the fault can be traced back to the sensor.
See page 116, paragraph 8.1.33.
Can a pressure
indication be read out on the
display?
44
page 83
Logamax plus GB142-24/30/45/60 - We reserve the right to make any changes due to technical modifications!
No
Yes
No
Yes
Yes
No
Reconnect the plug-and-socket connection of
the pressure sensor.
See page 8, fig. 1, pos. 17.
Replace the cable loom or the affected

part thereof.

Diagnosis
8
page 29
7
45