Buderus Logamax plus GB142-24 Installation And Servicing Instructions page 74

14 Servicing
Remove the cable plug from the gas control valve
(see fig. 105, pos. 1).
Remove both cable plugs from the fan unit
(see fig. 106, pos. 1).
Loosen the union nut of the gas control valve (see
fig. 107, pos. 1).
We reserve the right to make any changes due to technical modifications!
74
Installation and Servicing Instructions Logamax plus GB142-24/30/45/60 • Version 12/2004
Fig. 105 Replacing the gas control valve
(e.g. HONEYWELL gas control valve)
1
Fig. 106 Disconnecting the cable plug from the fan unit
1
Fig. 107 Loosening the gas control valve
Buderus Hydronic Systems • http://www.buderus.net
1