Heat Cell With Burner Pipes - Bosch GWI-N Series Training And Service Information

Pict 13 – Remote control view and software version sticker location
4.2

Heat cell with burner pipes

The heat cell includes the flame visualization window, ignition electrode, ionization electrode and the burner
pipes.
Inlet: Primary air from the fan and gas from the gas manifold.
Outlet: Hot combustion gases to the heat exchanger
Pict.14 – Heat cell detail with ignition / ionization electrodes and burner blade detail
Primary air plate
The primary air plate is assembled between the heat cell and the gas manifold in order to ensure the correct
mixture of air and gas according to the specific appliance model.
Platform
Low output (ind
/ out)
High output
(out)
The plate has indexation pins that ensure the correct assembly on the heat cell and the type gas mark
orientation to the front.
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Appliance
12l/min
16l/min
20l/min
16l/min
20l/min
26 l/min
Table 10 – Identification of primary air plates
6 720 814 719 SM FP_Australia 2017/04 EN
WRAF0106
Stamp
12 L
18 L
20 L
code
code
code