9
Opening size of Cabinet or ceiling for chimney pipe
The size of the cabinet or ceiling smoke pipe is shown in Figure 4.
Installation Procedure
Mounting plate
As shown in Figure 5, accurately determine the mounting holes for the hanging plate at
corresponding positions on the wall, drill the mounting holes in the holes with a drill bit,
firmly bury the plastic expansion tube, and then tighten the wooden screws.
Install the check valve(air damper) assembly
As shown in Figure 6, remove the large flat-head screws with cross grooves from the air
outlet holes on the container, and secure the check valve to the container with screws to the
holes in the check valve assembly and the check valve gasket.
