Simplified Installation (Return/Return Method); Installation Notes - Lifebreath PURE PERFORMANCE RNC Serie Guide D'installation

Simplified Installation (Return/Return Method)

Installation Notes

The HRV must be balanced.

Unit should be balanced on high speed with the furnace

blower on.
It is mandatory that the furnace blower run continuously

or HRV operation be interlocked with the furnace blower.
The duct configuration may change depending on the

HRV model.
A backdraft damper is recommended in the exhaust air

duct to prevent outdoor air from entering the unit.
The airflow must be confirmed on site using the

balancing procedures found in this guide.
Spring-Loaded Backdraft Damper (Recommended)
Install the backdraft damper with the leaf hinge vertical. The damper is installed on the "Stale Air to
Outside Collar"
Return Air
Outdoors
Attention/Warning
Check local codes/authority having jurisdiction for acceptance.

 Applications such as greenhouses, atriums, swimming pools, saunas, etc. have unique ventilation requirements
which should be addressed with an isolated ventilation system.
Weatherhood arrangement is for drawing purposes only. Check local codes/authority having jurisdiction for

acceptance.
Backdraft dampers are recommended for the stale air to outside air duct. This damper prevents outdoor air from

entering the HRV during the operation of the furnace/air handler while the HRV is in standby, off, or recirculating.
Dampers for
balancing
airflows
Backdraft Damper
Leaf Hinge
Installed Vertically
(Recommended)
3' min.
recommended
Cool Air
Return
Forced Air
Furnace
4