Special Vent Installations; Periscope Termination; Corner Termination - Napoleon The Bayfield GDS25N Installation And Operating Instructions Manual

2.2

SpECIAL vENT INSTALLATIONS

2.2.1 pErISCOpE TErmINATION

Use the periscope kit to locate the air termination above grade. The periscope must be installed so that when
final grading is completed, the bottom air slot is located a minimum of 12" above grade. The maximum allow-
able vent lengths depends on the heater, as illustrated.
24" MIN
REGARDLESS
OF HORIZONTAL
VENT LENGTH
25 5/8"
bELOW GRADE INSTALLATION
MAxIMUM 10FT VENT LENGTH
USE GD201 PERISCOPE KIT
horIzoNtal ruN Not to exceeD
vertIcal rISe

2.2.2 COrNEr TErmINATION

12" MIN TO
GRADE
fIGure 2.2.1a
57"
MINIMUM
25 5/8"
fIGure 2.2.1b
MAxIMUM HORIZONTAL RUN
fIGure 2.2.2
20FT MAx
12" MIN TO
GRADE
24" MAX
W415-0547 / D / 11.14.08
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