Whole House - Connecting A Ventilation System (Hrv/Erv) To Hepa System - Fantech HEPA CM3000 Installation, Operation And Maintenance Manual

Installation (Cont'd)
Whole House – Connecting a ventilation system (HRV/ERV) to a HEPA system
* Diagrams are examples only. Actual installation may vary.
Installation may vary drastically from picture depending on location of all appliances. After installation, proper operation of all the appliances must be
confirmed by a qualified contractor.
Fresh air
from outside
Ventilation system (HRV/ERV) should be installed and balanced in accordance with its installation manual.
Furnace fan must be on when either the ventilation system (HRV/ERV) or the HEPA filtration system is operating.
A power damper is recommended to prevent backdrafting of some models of air to air changers, when in the off or standby position. This damper will
be installed between the HRV/ERV and the HEPA unit.
Models Flex100H, VHR100R, 70R, 150R, 1405R, 2005R, SHR1505R, 2005R & 3005R have an automatic backdraft damper build in that
activates when units are in standby position and do not need this additional damper.
All units should be checked after installation for compatibility and proper operation.
Minimum of 3' - 3"
(1m) separation of
ducts is recommended
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