Siemens RVW26.000B27 - Page 9

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Siemens Building Technologies Electronic Air / Fuel Ratio Control System CC1P7873.1en
HVAC Products 3 General 15.10.2002
M
AIR
M
SA5
78731g01/0601
M
FU
FUEL
SA2
M
SA4
M
SA7
Fig. 4 Single-fuel burner with adjustable head and flue gas damper
M
AIR
M
SA5
78731g02/0601
M
FU
FUEL
SA2
M
SA4
Fig. 5 Single-fuel burner with adjustable head