1. SELECT BLOWER OPTION AND INSTALL DUCTWORK
Either an interior or exterior blower or
Plan where and how the ductwork will be installed.
If installing
Install
The minimum hood distance above cooktop must not be less than 20’’ for an electric range and 24’’ for a gas range. A maximum of 30” above cooktop is highly recommended for best capture of cooking impurities.
Distances over 30” are at the installer and users discretion.
Roof cap
Wall cap
HH0029A
3¼” x 14” to 8” transition if
3¼” x 14” duct
3¼” x 10” or
3¼” x 14” duct
Hood with interior blower
20” minimum above
cooking surface (24” for gas)
Wall cap
HH0015A
Roof cap
7” or 8” round duct
3¼” x 10” to 7” or 8” transition
Hood
20” minimum above cooking surface (24” for gas)
MODEL P5 (SINGLE) OR
P8 (DOUBLE) INTERIOR BLOWER
TYPICAL RECTANGULAR DUCTWORK
Exterior blower
Exterior10” round duct blower
Hood
20” minimum above cooking surface
MODEL P5 (SINGLE) OR
P8 (DOUBLE) INTERIOR BLOWER
7’’ OR 8’’ ROUND DUCTWORK
Roof cap
10” round duct
Wall |
cap |
Hood |
20” minimum |
above cooking |
surface |
HH0016A
(24” for gas)
(24” for gas) |
HH0060A |
MODEL 331H, 332H, 335 OR 336
EXTERIOR BLOWER TYPICAL DUCTWORK
MODEL HLB3, HLB6, HLB9 OR HLB11 |
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