Harman Stove Company PC 45 Installation & Operating Manual page 11

Fig. 13
Fig. 14
venting
#5 Installing into an existing fireplace
This method provides excellent venting for normal
operation. This method also provides natural draft in
the event of a power failure.
In some places in the US and Canada, it is required
that the vent pipe extend all the way to the top of the
chimney. Check with your local codes.
In this method a cap should also be installed on the
chimney to keep out rain. Be sure to use approved pellet
vent pipe fittings. Seal pipe joints with silicone in addition
to the sealing system used by the manufacturer. Pipe
size should be increased to 4" using this method.
#6 Installing into an existing chimney
This method provides excellent venting for normal
operation. This method also provides natural draft in
the event of a power failure.
In some places in the US and Canada, it is required
that the vent pipe extend all the way to the top of the
chimney. Check with your local codes. The pipe or liner
inside the chimney should be 4"diameter.
In this method a cap should also be installed on the
chimney to keep out rain.
chimney
PC 45 Corn/Pellet Stove 11