A.O. Smith ATX-199, Инструкция по эксплуатации

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21
Outlet air to
ĂƫĐϭŝŶ 2 ;ϲ͘ϱĐŵ 2 )
per 4,000 btu/h
/ŶůĞƚĂŝƌĚƵĐƚ
ϭŝŶ
2 ;ϲ͘ϱĐŵ 2 )
per 4,000 btu/h
ŽŶĮŶĞĚ
^ƉĂĐĞ
ϭϮ͟;ϯϬϱŵŵͿ
ŵĂdžŝŵƵŵ
'ĂďůĞǀĞŶƚ
ƚŽŽƵƚĚŽŽƌƐ
/ŶƐƚĂůůĂďŽǀĞ
ŝŶƐƵůĂƟŽŶ
Figure 10. Vertical Duct Openings
1 in
2
(6.5 cm
2
)
per 2,000 btu/h
ŽŶĮŶĞĚ
Space
Outlet
Inlet
KƵƚĚŽŽƌ
Air Ducts
1 in 2 (6.5 cm 2 )
per 2,000 btu/h
Figure 11.
+RUL]RQWDO'XFW2SHQLQJV
ŽŶĮŶĞĚ
^ƉĂĐĞ
1 in 2 (6.5 cm 2 )
ƉĞƌϯ͕ϬϬϬďƚƵͬŚ
ůƚĞƌŶĂƟǀĞ
KƉĞŶŝŶŐ
>ŽĐĂƟŽŶ
Figure 12. Outdoor Air Through One Opening
Two permanent
Openings
1 in 2 per
1,000 btu/h
12” (305 mm)
maximum
ŽŶĮŶĞĚ
Space
12” (305 mm) maximum
Figure 13. Indoor Air Through Two Permanent Openings
MAXIMUM EQUIVALENT PIPE LENGTHS AND ELBOWS
7KH PD[LPXP OHQJWK RI H[KDXVW YHQW SLSLQJ PXVW QRW
H[FHHG IW P IRU ´ YHQWLQJ ZKLFK GHSHQGV RQ
WKHHOHYDWLRQZKHUHWKHZDWHUKHDWHULVLQVWDOOHGDQG
IWPIRU´YHQWLQJGHGXFWLQJIWPIRUHDFK
HOERZXVHGLQWKHYHQWLQJV\VWHP'RQRWXVHPRUHWKDQ
HOERZV6HH
Table 7 .
:KHQWKHKRUL]RQWDOYHQWUXQH[FHHGVIWPVXSSRUW
WKHYHQWUXQDWIWPLQWHUYDOVZLWKRYHUKHDGKDQJHUV
Table 7. Equivalent Lengths and Maximum Number of Elbows
No. of
Elbows
3" (76 mm) Venting
4" (102 mm)
Venting
0 to 3,000 ft
(0 to 914 m) 3,001 to 6,000 ft
(915 to 1,829 m) 6,001 to 10,100 ft
(1,830 to 3,078 m)
0 to 10,100 ft
(0 to 3,078 m)
0
IWP IWP IWP IWP
1
IWP IWP IWP IWP
2
IWP IWP IWP IWP
3
IWP IWP IWP IWP
4
IWP IWP 1$ IWP
5
IWP 1$ 1$ IWP
([FOXGHVYHQWWHUPLQDWRUVWHUPLQDWLRQHOERZVRUUDLQFDSV
Diameter
Max. No. of
Elbows
0D[9HUWRUL]RQWDO
(Total) Vent Length
LQPP
5
IWP
4 in. (102
PP
5
IWP
)RUHDFKHOERZDGGHGGHGXFWIWPIURPPD[YHQWOHQJWK