Wolf TGB-40 - Page 4

Layout
1GB-40 11GB-GO
Flue pipe
Fanmotor
Gasfan
Gas-airmixing chamber
Gasrestrictors
STB/flow sensor
Pressurecell
(in the combustion
chamber)
Fluegassensor
Condensatesiphon
Gas combination valve
Central heating flow
Gassupply pipe
8
Quick acting
air vent valve
Combustion chamber
casing
Burner
Heatingwaterheat
exchanger
Flow switch
Returnsensor
Heating circuit pump
Overflowvalve
Central heating return