Lennox Hearth PS40 Stove User Manual


 
8
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
venting
Pellet pipe type PL or L must be used to vent the Winslow™
PS40 stove. Single wall pipe cannot be used with this pellet
stove. The stove’s flue collar is 3” in diameter. An approved
wall thimble or approved ceiling firestop must be used when
the pellet pipe passes through a combustible wall or ceiling.
The stove’s combustion blower pressurizes and pushes flue
gases out the pellet pipe. As a result, all pipe joints should
be locked together or screwed with three screws if the pipe
does not have a locking system and sealed with high tem
-
perature silicone. The pipe should be siliconed and fastened
with three screws to the stove’s flue collar.
The longer the run of pipe and the more elbows used, the
greater the resistance to the flow of flue gases. Four inch
diameter pellet pipe is recommended for pipe runs greater
than 15 feet or when a number of elbows are used.
To aid in cleaning, whenever possible, the venting system
should include a tee with clean out attached to the flue col
-
lar on the stove.
DO NOT INSTALL A FLUE DAMPER IN THE EXHAUST VENT
-
ING SYSTEM OF THIS UNIT. DO NOT CONNECT THIS UNIT
TO A CHIMNEY FLUE SERVING ANOTHER APPLIANCE.
Horizontal installations that terminate without any vertical
sections of pipe are approved; however, wind may direct
flue gases toward the house causing discoloring problems.
For this reason, horizontal and up 5 feet or horizontal and
through the eave installations are recommended.
Wood
Stove Pipe
Retrofit
The Winslow
PS40 stove stove
can be vented
into existing 6”
or 8” diameter
wood stove pipe.
45°
90°
Horizontal & UP 5’
Horizontal &
Up Through
the Eave