Replacing The Hot Surface Ignitor - Buderus Logamax plus GB142-24 Installation And Servicing Instructions

14 Servicing
Test the supply cord of the hot surface ignitor to
make sure that there is no short circuit in it and that it
is not broken (fig. 62, fig. 61 and fig. 25 on page 26).
Fit the plug to the hot surface ignitor.
Re-assemble the UBA3 in reverse order of
disassembly.
Connect the heating system to the power supply,
insert the main fuse or switch on the circuit breaker.
Set the main switch on the BC10 to "1" (On).
Fit the casing.

14.13 Replacing the hot surface ignitor

Disconnect the heating system from the power
supply, remove the main fuse or switch off the circuit
breaker.
Set the main switch on the BC10 to "0" (Off).
Remove the casing.
Disconnect the plug and socket connection of the
cable of the hot surface ignitor.
Loosen the fastening screws (fig. 63, pos. 1).
Remove the earth cable (fig. 63, pos. 2).
Remove the mounting plate (fig. 63, pos. 3).
Remove the hot surface ignitor (fig. 63, pos. 4).
Install the new hot surface ignitor with a new gasket
and attach the mounting plate with fastening screws
(see fig. 63, pos. 1).
Restore the plug and socket connection of the hot
surface ignitor.
We reserve the right to make any changes due to technical modifications!
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Installation and Servicing Instructions Logamax plus GB142-24/30/45/60 • Version 12/2004
Fig. 61 UBA3 installation base
Fig. 62 Testing the supply cord of the hot surface ignitor
Fig. 63 Replacing the hot surface ignitor
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