Sight Glass; Replacing - Buderus Logamax plus GB142-24 Servicing Instructions

 Install the new burner (see fig. 79).
WARNING!
Fit the burner so that the scale mark is located on
the left-hand side (see fig. 79).
 Re-assemble all other parts in reverse order of disassembly.
 Open the gas shut-off valve (see fig. 80, pos. 2).
 Switch on the power supply of the heating system on the circuit
breaker.
 Set the main switch on the BC10 to "1" (On).
 Also check all joints and gaskets affected by the replacement
activities while carrying out the tightness test in operating
conditions.
 Set the gas/air ratio again. See paragraph 8.1.26.

8.1.31 Sight glass; replacing

 Switch off the power supply of the heating system on the circuit
breaker.
 Set the main switch on the BC10 to "0" (Off).
 Remove the casing.
 Loosen both screws of the sight glass (see fig. 81, pos. 1).
 Remove the sight glass mounting plate.
 Disassemble the sight glass inclusive of both gaskets.
 Assemble the new sight glass and all further parts in reverse
order of disassembly; remember to fit new gaskets.
 Fit the casing.
 Switch on the power supply of the heating system on the circuit
breaker.
 Set the main switch on the BC10 to "1" (On).
Logamax plus GB142-24/30/45/60 - We reserve the right to make any changes due to technical modifications!
fig. 79 Installing the burner
fig. 80 Gas shut-off valve closed (1), gas shut-off valve
open (2)
fig. 81 Loosening the screws of the sight glass
Actions 8
1
115