Zephyr ZRM-E42AS Ventilation Hood User Manual


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Installation – Mounting Height & Clearance
6
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DUCTING
A minimum of 6” round or 3-1/4 x 10” rectangular
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Always use rigid type metal ducts only. Flexible
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Use calculation worksheet to compute total duct
work.
ALWAYS, when possible, reduce the number of
transitions and turns. If a long duct run is required,
increase duct size from 6” to 7” or 8”.
If turns or transitions are required: Install as far
away from opening and as far apart, between 2,
as possible.
Minimum mount height between range top to hood
bottom should be no less than 28”.
Maximum mount height should be no higher than
36”.
It is important to install the hood at the proper
mounting height. Hoods mounted too low could
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mounted too high will be hard to reach and will
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If available, also refer to range manufacturer’s
height clearance requirements and recommended
hood mounting height above range. Always check
your local codes for any differences.
Mounting Height (Recirculating)
Minimum Ceiling Height 8’. Hood mounted 28”
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Maximum Ceiling Height 9’3”. Hood mounted 36”
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Mounting Height (Ducted)
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Duct cover extension kit available for ceiling
heights up to 12 feet. Turn to page 16 for part
number and ordering information.
DAMAGE-SHIPMENT / INSTALLATION:
• Please fully inspect unit for damage before
installation.
• If the unit is damaged in shipment, return the
unit to the store in which it was bought for
repair or replacement.
• If the unit is damaged by the customer, repair
or replacement is the responsibility of the
customer.
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be made by arrangement between customer
and installer.
min. ducted 28”
min. recirc. 32“
max. 39”
min. ducted 92” (7’8“)
min. recirc. 96” (8’)
max. 111” (9’3”)
min. 28”
max. 36”
36”
4”
Note: Bottom duct covers may be cut down by 4” to expose top duct cover louver holes.
This may be necessary if the customer is recirculating the hood, has an 8’ ceiling and
wants the hood mounted between 29 - 32 inches above the cooking surface.
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