GE JVM3160RFSS Installation Instructions - Page 5

Installation Instructions, HOOD EXHAUST

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Installation Instructions HOOD EXHAUST NOTE: 5HDGWKHVHQH[WWZRSDJHVRQO\LI\RXSODQWRYHQW\RXUH[KDXVWWRWKHRXWVLGH,I\RXSODQWRUHFLUFXODWHWKHDLU EDFNLQWRWKHURRPSURFHHGWRSDJH6.%HORZDUHH[DPSOHVRI2XWVLGH7RS([KDXVWDQG2XWVLGH%DFN([KDXVWGXFWV\VWHP OD\RXWV1RWHWKHSRVLWLRQRIWKHPLFURZDYHRYHQUHODWLYHWRWKHGXFWV\VWHP 2876,'(723(;+$867 (;$03/(21/< The following chart describes an example of one possible ductwork installation. DUCT PIECES EQUIVALENT LENGTH x NUMBER USED = EQUIVALENT LENGTH Roof Cap 24 Ft. x (1) = 24 Ft. 12 Ft. Straight Duct (6s Round) 12 Ft. x (1) = 12 Ft. Rectangular-to-Round 5 Ft. x (1) = 5 Ft. Transition Adaptor* Equivalent lengths of duct pieces are based on actual tests and reflect requirements for good venting performance with any vent hood. 7RWDO/HQJWK  )W *IMPORTANT: If a rectangular-to-round transition adaptor is used, the bottom corners of the damper will have to be cut to fit, using the tin snips, in order to allow free movement of the damper. 2876 867 (;$03/(21/< The following chart describes an example of one possible ductwork installation. DUCT PIECES EQUIVALENT LENGTH* x NUMBER USED = EQUIVALENT LENGTH Wall Cap 40 Ft. x (1) = 40 Ft. 3 Ft. Straight Duct 3 Ft. x (1) = 3 Ft. (31ø4s x 10s Rectangular) 90° Elbow 10 Ft. x (2) = 20 Ft. Equivalent lengths of duct pieces are based on actual tests and reflect requirements for good venting performance with any vent hood. 7RWDO/HQJWK  )W NOTE: For back exhaust, care should be taken to align exhaust with space between studs, or wall should be prepared at the time it is constructed by leaving enough space between the wall studs to accommodate exhaust. 5

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5
Installation Instructions
HOOD EXHAUST
NOTE:
6.
EQUIVALENT
NUMBER
EQUIVALENT
DUCT PIECES
LENGTH
x
USED
=
LENGTH
Roof Cap
24 Ft.
x
(1)
=
24 Ft.
12 Ft. Straight Duct
12 Ft.
x
(1)
=
12 Ft.
(6
Round)
Rectangular-to-Round
5 Ft.
x
(1)
=
5 Ft.
Transition Adaptor*
Equivalent lengths of duct pieces are based on actual tests and
reflect requirements for good venting performance with any vent hood.
*IMPORTANT:
If a rectangular-to-round transition adaptor is used, the bottom corners of the damper will
have to be cut to fit, using the tin snips, in order to allow free movement of the damper.
The following chart describes an example of one possible
ductwork installation.
The following chart describes an example of one possible
ductwork installation.
NOTE:
For back exhaust, care should be taken to align exhaust with space between studs, or wall should be prepared
at the time it is constructed by leaving enough space between the wall studs to accommodate exhaust.
EQUIVALENT
NUMBER
EQUIVALENT
DUCT PIECES
LENGTH*
x
USED
=
LENGTH
Wall Cap
40 Ft.
x
(1)
=
40 Ft.
3 Ft. Straight Duct
3 Ft.
x
(1)
=
3 Ft.
(3
1
4
x 10
Rectangular)
90° Elbow
10 Ft.
x
(2)
=
20 Ft.
Equivalent lengths of duct pieces are based on actual tests and
reflect requirements for good venting performance with any vent hood.