HEM-S
I
, O
ERIES
NSTALLATION
PERATION AND
8.7 Venting Options
4" (10 cm)
Fresh
Single
Air In
Wall Pipe
Vent
Cap
Burner
Burner
8.8 Horizontal Ventilation 4" (10 cm) Pipe
Vent Adapter
4" (10 cm)
Single Wall Pipe
Description
Vent Terminal (Comb. Wall)
Vent Terminal
38 of 80
S
M
ERVICE
ANUAL
Indoor Harsh/Corrosive Environments
Burner Tube
Burner
Indoor Vented and Unvented
Burner Tube
Burner
Burner Tube
Burner Tube
Combustible or
Non-Combustible Wall
4" (10 cm) Single Wall Pipe
Vent Terminal
Part Number
90502100
02537801-XX
Vent Adapter
Vent Adapter
Vent Adapter
Outdoor
Vent Adapter
(seam down)
SIDE VIEW
Vent Adapter
Vent Out
Vent Terminal
Vent Out
Vent Terminal
Vent Terminal
Vent
Cap
Non-Combustible Wall Only
18" (46 cm)
Vent Terminal
Min.