3 Gas valve replacement
Logamax plus GB162-80 kW/100 kW - We reserve the right to make any changes due to technical modifications!
5
3 Gas valve replacement
To replace the gas valve the following instructions must
be adhered to:
Shut down the boiler
z Turn off the gas supply underneath the boiler.
z Switch off the heating system using the main switch
(fig. 1).
z Disconnect the electrical power to the boiler.
z Set the thermostat or other operating control to
lowest setting.
z Open the boiler door by turning the vent key through
¼ rotation
(fig. 2).
DANGER
if flammable gas explodes.
Only carry out work on gas conduits and
fittings if you are licensed for such work.
fig. 1 Mains switch
Reset
01
1
140
130
120
90
100
110
Aut
0
Eco
190
170
150
130
90
110
Aut
0
fig. 2 Opening the boiler door
1
2
3
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