Downflow Furnaces - Nordyne TC060 Installation Instructions Manual

Upflow Furnaces
Combustion
Air Pipe
Furnace Front

Downflow Furnaces

Exhaust
Vent
Furnace Front
* These couplings are field-supplied and can be used if the installation requires breakable connections in the piping.
Note that a maximum of two couplings per pipe are allowed.
Upflow Furnaces
Combustion Air Inlet Pipe Collar
Diameter 3" for coupling
Furnace Top
2" PVC
Exhaust Vent
Use 2" to 3" reducer
Support System on
Vertical Rise Below Joints
Support System with
first support as close
to furnace as Possible
Exhaust
Vent
Straight Neoprene
Couplings with
2 Hose Clamps*
(Optional - Not
Shown)
Cabinet
Support System on
Vertical Rise Below Joints
Support System with
first support as close
to furnace as Possible
Combustion
Air Pipe
Straight Neoprene
Rubber Couplings
with 2 Hose Clamps*
Cabinet
Figure 17. Vertical Venting
Downflow Furnaces
Combustion Air Inlet Pipe
3" PVC
Figure 18. Furnace Pipe Adaptions
5'
Upward Pitch
1/4" per Foot
5'
Upward Pitch
1/4" per Foot
Furnace Top
2" PVC
Exhaust Vent
Use 2" to 3" reducer
17