K3139 SERIES WIRING
CENTERLINE OF
DUCT & HOOD
6” 
3”
120 VOLT 60 HZ GROUNDED WALL OUTLET
OFFSET FROM DUCT CENTER LINE
(STAY WITHIN 6” DIMENSION)
30” - 36”
K3139 SERIES MOUNTING
| FRAMING BEHIND | ||
| WOOD CROSS | ||
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WOOD CROSS SUPPORT – |
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SECURED TO FRAMING AND |
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LOCATED BEHIND DRYWALL |
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| 5 | 1 | " |
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DRYWALL |
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CEILING |
| DUCT | MOUNTING DISTANCE ABOVE 36” HIGH COOKTOP (SEE NOTE BELOW) |
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| 24” |
| 25” |
| 26” |
| 27” |
| 28” |
| 29” |
| 30” |
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HEIGHT |
| METHOD |
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| MOUNTING BRACKET LOCATION ABOVE 36” HIGH COOK TOP |
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8 FEET |
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| NONDUCTED |
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9 FEET |
| DUCTED OR |
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| NONDUCTED |
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10 FEET |
| DUCTED WITH |
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| FEXTK3139 |
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NOTE: Minimum hood distance above cooktop must not be less than 24”. |
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| A maximum of 30” above the cooktop is highly recommended for best capture of cooking impurities. |
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| Distances over 30” are at the installer and users’ discretion; and if ceiling height and flue length permit. |
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MOUNTING BRACKET LOCATION (ABOVE 36” HIGH COOKTOP)
BEST BY BROAN P.O. BOX 140 HARTFORD, WISCONSIN 53027
