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Bedrooms
Fresh Air
Exhaust Air
Furnace thermostat
Exhaust
Bathroom
460 mm
HRV
Central Control - optional
Return Air
HRV
Connection
1800 mm
INSTALLATION EXAMPLES (CONT'D)
Example diagram only-duct configuration may change depending on model
Partially Dedicated System
Stale air drawn from key areas of
home (bathroom, kitchen, laundry)
Fresh air supplied to main living
areas via the forced air system.
HRV must be balanced
DIRECT CONNECTION of the SUPPLY AIR STREAM to the FURNACE COLD AIR RETURN
(Stale air drawn from key areas of home)
Exhaust Air from various parts of home.
i.e. bathrooms (if required),
kitchens (if required)
NOTES:
1.Furnace blower may be required to operate when HRV/ERV is on to provide good air distribution.
2.Weatherhood arrangement is for drawing purposes only. 6’ (2m) minimum separation recommended.
18” (460mm) above grade minimum.
3.Due to the differences in pressure between the HRV/ERV and the equipment it is being connected to, the HRV/ERV’s airflow must be
confirmed on site, using the balancing procedure found in the installation manual.
* Unit is normally balanced on HIGH speed with furnace blower ON.
Outdoors
Return Air
1 m
(3’-3”) min.
recommended
Cool Air
Return
* Ducts connection may
vary depending on model