Comfort-Aire HKV300A - Manual (Page 10)

Installation, Operation & Maintenance HKV SERIES Heat Controller, LLC
9
‡ ,QFOXGHDWOHDVWRQHGHJUHHWXUQLQVXSSO\DLUGXFWVWR
reduce noise transmission.
‡ ([LVWLQJGXFWVPXVWEHFKHFNHGWRLQVXUHSURSHUVL]HDQG
FRQ¿JXUDWLRQSULRUWRLQVWDOODWLRQRIDQ\UHSODFHPHQWXQLW
Also inspect for and repair all air leaks in existing ducts.
‡ 8QLWVPD\RQO\EHFRQQHFWHGWRDGHGLFDWHGGXFWV\VWHP
Consult the factory BEFORE connecting multiple units to
a common duct system.
‡ 1HYHUFRQQHFWDXQLWWRDGXFWV\VWHPZLWKDXWRPDWLFRU
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
‡ 1HYHUFRQQHFWDE\SDVVGDPSHUIURPWKHVXSSO\DLUGXFW
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.
‡ 'RQRWXVH+.9XQLWVIRURXWGRRUDLUWUHDWPHQW
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.
‡ 'RQRWH[FHHGRIWKHWRWDOXQLW&)0ZLWKXQWUHDWHG
outdoor air.