Heat & Glo NorthStar-BK Installation Manual page 23

B. Offsets/Returns
• se an o set/ etu n to
• An o set an etu n an e use as a sin le entit o se a ate
WARNING! Risk of Fire! DO NOT use offset/returns greater than 30°. Chimney draft will be restricted and could cause
overheating and fire. Secure offsets with screws ( not to exceed 1/2" / 13 mm in length) Secure returns with strapping.
Straight chimney sections may be secured with screws. Keep chimney sections from separating or twisting.
• Measu e t e s i t nee e to avoi t e ove ea o st u tion Re e to i ension A in i u e 5 2
• in t e a o iate A i ension liste in Ta le 5 3 T e
Ta le 5 3 e esents t e e ui e ve ti al lea an e nee e to o
• Rea a oss t e a t to n t e nu
Figure 5.2 Chimney Offset/Return
Table 5.3 Offset Dimensions
15-degree
A
in. mm
1 5/8 41 13 3/8
2 /8 3 1 3/4
4 1/8 102 22 3/8
4 1/2 114 23 5/8
5 3/4 146 28 1/4
6 152 2 3/8
1/4 184
3/4 1 36 1/8
8 3/4 3 3/4
222
10 3/8 264 45 5/8
10 5/8 2 0 46 3/4
11 /8 302 51 3/8
13 1/2 243 5 1/4
13 3/4 34 58 3/8
15 381
16 1/2 41 68 3/4
18 45
1 5/8 4 8 80 3/8
20 5/8 524 84 1/8
22 3/4 5 8
24 610
25 /8 65 103 1/2 262
o e asse l o ai - oole
len t is uilt into t is
Heat & Glo • NORTHSTAR • 480-2360 Installation Manual • Rev D • 05/30/13
All manuals and user guides at all-guides.com
ass ove ea o st u tions
e o i ne se tions/ o el nu
A
B
1 - 1 /4 in. ( 32 m m )
O V E R L A P
30-degree
B A
in. mm in. mm
340 3 5/8 2 15 1/2
451 5 1/2 140 18 5/8
568 1/4 184 21 3/4
600 8 1/2 216 23 3/4
18 10 1/4 260
46 11 1/2 2 2
34 864 13 1/4 33 32 1/8
18 14 1/2 368 34 1/8
1010 16 1/4 413 3 3/8
115 1 1/4 48 42 1/2 1080
118 20 1/2 521 44 5/8 1133
1305 22 1/4 565 4 3/4 1213
1454 25 1/4 641 52 /8 1343
1483 26 1/2 6 3
63 1600 28 1/4 18 58 1/8 14 6
1 46 31 1/4 4 63 1/4 160
4 5/8 18 5 34 1/4 8 0 68 1/2 1 40
2042 3 1/4 46
213 3 1/8 4
1 /8 2334 43 1/4 10 84 1/8 213
6 1/2 2451 45 1/8 1146 8 1/4 2216
4 1/4 1251
i ne a ts esult in an ove la at
a t
i ne se tion s
i ension oin i in
lete t e o set/ etu n
Example:
ou A i ension o
sin Ta le 5 3 t e i ension losest to
less t an 14-1/2 in 368
in a 30 o set/ etu n
ou ete ine o
86 Di ension
T e i ne
one S 324
B
in. mm SL306 SL312 SL318 SL324 SL336 SL348
3 4
- -
4 3
1 -
552
2 -
603
- 1
2 686
1 1
2 3
- -
816
- 2
86
- -
4
1 -
- -
- -
1 -
- -
55 13
- -
1 -
- 1
- -
3 3/4 18 3
- -
6 /8 1 53
1 -
- -
1 -
4 1/2 2400
- -
i ne oints o 1-1/4 in 32
it t e A i ension
e s nee e et een t e o set an
i u e 5 2 is 14-1/2 in 368
is 14-1/2 in 368
t e ta le t at ou nee 34-1/8 in
et een t e o set an
o onent t at est ts ou a
- - - -
- - - -
- - - -
- - - -
- - - -
1 - - -
- - - -
- 1 - -
- 1 - -
2 - - -
- - 1 -
- - 1 -
- 2 - -
- - - 1
- - - 1
- - - 1
1 - - 1
- 1 - 1
- 1 - 1
- - 1 1
- - 1 1
- - - 2
e tive
easu e ent in
etu n
ut not
us-
etu n
li ation is
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