Greenheck IG / IGX (464104 IOM) (Pre-2009) - Manual (Page 16)

16
Step 1 Install Exhaust Pipe
Run an exhaust pipe from the unit’s combustion
exhaust through the exterior wall to the outdoors. The
exhaust pipe must terminate at least 12 inches from
the outside surface of the outside wall. Attach exhaust
vent terminal to the end of the exhaust pipe. Using
field supplied mounting brackets, support the exhaust
pipe as needed.
Step 3 Seal Wall Openings
Using an appropriate method, seal the wall openings around the piping.
Step 2 Install Combustion Air Pipe
Run a combustion air pipe from the unit’s combustion
air intake through the exterior wall to the outdoors.
The combustion air pipe must terminate at least 12
inches from the combustion vent pipe and 24 inches
from the exterior surface of the outside wall. Attach
the combustion air inlet guard to the end of the
combustion air pipe. Using field supplied mounting
brackets, support the combustion air pipe as needed.
Installation - Two Pipe Venting (Horizontal)
Installation
Exhaust
Connection
(Model IG)
Exhaust
Connection
(Model IGX)
Combustion Air
Connection
(Model IG)
Combustion Air
Connection
(Model IGX)
Intake End
Discharge
End