Loosen three screws on the gas control valve (see fig. 46,
pos. 1).
Remove the gas control valve (see fig. 47).
Remove the gas orifice from the gas control valve (see fig. 48,
pos. 1).
Install the gas orifice in the new gas control valve.
Mount the new gas control valve on the fan unit.
Assemble the burner cover with the fan unit and the gas control
valve.
Close both retaining clips.
Tighten the union nut of the gas pipe on the gas control valve.
Make sure that you have inserted the gasket!
Connect both cable plugs to the fan unit.
Connect the cable plug to the gas control valve.
Open the gas shut-off valve (see fig. 49, 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).
Logamax plus GB142-24/30/45/60 - We reserve the right to make any changes due to technical modifications!
1
fig. 46
Loosening the screws
fig. 47
Dismantling the gas control valve
1
fig. 48
Dismantling the gas orifice
Actions
1
1
8
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