Crown Boiler ODV-125 - Manual (Page 11)

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3) INSTALLATION OF THE VENT TERMINAL COMBUSTION AIR TEE (Figure 5c)
a) Assemble the combustion air tee assembly body to the vent terminal outer pipe, and rotate to the
desired position. Attach the tee assembly body to the vent terminal outer pipe with at least 3 sheet
metal screws evenly spaced apart (not included).
b) Perform step 3c only after installing the flexible oil vent pipe to the inner pipe on the terminal as
outlined in step 6. (Figure 6)
c) Apply standard silicone sealant (not supplied) to the cover pan around the inner pipe, around the joint
between the collar and the tee assembly, and seal or tape the joint from the FDVS terminal to the tee
assembly.