HZ42ST Regency Horizon
TM
Gas Fireplace
21
INST
ALLA
TION
INSTALLATION
Horizontal Venting with Two (2) 90
o
Elbows
Horizontal Venting with Three (3) 90
o
Elbows
One 90
o
elbow = Two 45
o
elbows.
Option
V
H + H1
With these options, maximum
total pipe length is 30 feet
with minimum of 6 feet total
vertical and maximum 8 feet
total horizontal.
Please note minimum 1
foot between 90
o
elbows is
required.
A)
1' Min.
3' Max.
B)
2' Min.
4' Max.
C)
3' Min.
5' Max.
D)
4' Min.
6' Max.
E)
5' Min.
7' Max.
F)
6' Min.
8' Max.
One 90
o
elbow = Two 45
o
elbows.
Option
H
V
H + H1 + H2
With these options,
maximum total pipe
length is 30 feet with
minimum of 11 feet
total vertical and
maximum 9 feet total
horizontal.
P l e a s e n o t e
minimum 1 foot
between 90
o
elbows
is required.
A)
1' Max.
1' Min.
3' Max.
B)
2' Max.
3' Min.
5' Max.
C)
3' Max.
5' Min.
6' Max.
D)
4' Max.
7' Min.
7' Max.
E)
5' Max.
9' Min.
8' Max.
F)
6' Max.
11' Min.
9' Max.
Restrictor Position - Set 0 (factory setting)
Restrictor Position - Set 0 (factory setting)
HORIZONTAL TERMINATIONS
RIGID PIPE 4" X 6-5/8
"
The diagrams below shows examples of horizontal termination arrangements using one, two, or three 90
o
elbows (two 45
o
elbows equal one 90
o
elbow)
1) A maximum of three 90
o
elbows are permitted (not including the starting 45
o
elbow at the fl ue collar when using rigid venting).
2) Minimum distance between elbows is 1 ft. (305mm).
• Maintain clearances to combustibles as listed in the "Clearances" section.
• Horizontal vent must be supported every 3 feet.
• Firestops are required at each fl oor level and whenever passing through a wall.
• Must use optional rigid pipe adaptor (Part# 510-994) when using rigid pipe vent systems.
• A vent guard should be used whenever the termination is lower than the specifi ed minimum or as per local codes.
•
Flex system can only be used up to 10 feet - otherwise rigid venting must be used.
