Anderson VFI84 Operation Manual - Page 9

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8. VFI84 Burner Installation

When installing this series of burners, the burner is fixed to the mounting hole of the
furnace with bolts, it should be noted that a gasket is required between the burner and the
furnace wall. The gasket may be ceramic fiber or glass fiber. When the burner is installed,
the burner can be arbitrarily rotated according to the site condition. When installation is
completed, then related components are made electrically connected.
The gas gun could be pushed in or pull out when the flame signal is not good during switch
from pilot to main burner.
VFI84 series of burner installation dimensions as Figure 5 shown below
Different types of VFI84 burner dimensions shown as Table 2 below.
Burner Type
VFI84G2000
VFI84G2500
VFI84G4000
VFI84G5000

9. Burner Main Fire Commissioning

1. Once the pilot is established, the main gas flow can be adjusted. Drive the control motor
to low fire.
2. Adjust the gas control valve opening to obtain a stable low fire flame.
3. Drive the gas control valve to high fire. Adjust gas pressure difference of burner inlet and
chamber to the range 75-87 mbar.
Anderson Thermal Soluions(Suzhou)Co., Ltd
Anderson Thermal Solutions – VFI84 Burner Operation Manual
Fig 5 VFI84 Serises Burener Installtion Diagram
A
B
595
905
695
1055
795
1147
895
1395
Table 2 VFI84G burner installation table
Dimension(mm)
C
275
275
280
280
7
D
E
253
708
303
808
353
930
353
1030