
Humidex
5
Installation
Key Installation Facts
1)
To minimize noise propagation, install at least 6 ft. of 6 in. insulated flex between the
universal duct boot (connected to the floor register) and the HCS-BSF.
2)
To further decrease noise propagation, 6 ft. of insulated flex can be used on the exhaust side
of the unit. (Not Included)
3)
Install the unit as far away as possible from the HCS exhaust system. If this cannot be done,
please use 6 in. Flex to pipe the HCS-BSF away from the exhaust system.
4)
If the building codes in your area require a backdraft damper to be installed, it must be
placed on the exhaust side of the booster fan to limit the impact on the total airflow through
the unit. (Not Included)
5)
This unit is typically sold with an HCS exhaust system. If this is the case, then the HCS-BSF
system is made to replace your Replenishment vent required by the HCS exhaust system.
Typical Installation Diagram