Comfort-Aire HKV300A - Manual (Page 10)

Installation, Operation & Maintenance HKV SERIES Heat Controller, LLC
9
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reduce noise transmission.
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Also inspect for and repair all air leaks in existing ducts.
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Consult the factory BEFORE connecting multiple units to
a common duct system.
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modulating dampers, VAV boxes, etc. in the supply air
system. Never allow a situation where the total unit CFM
can drop below the minimum required for proper unit
operation.
Installation
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to the return air duct. Never allow the return air tempera-
ture to drop below the minimum allowable normal tem-
perature for proper unit operation.
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Do not add hot-gas-bypass to “convert” a unit for outdoor
air treatment. Always use a dedicated outdoor air unit for
outdoor air treatment.
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outdoor air.