6 FEET
FURNACE
HRV
6IN.
6IN.
DUCT CONNECTING
FRESH AIR & EXHAUST TO
OUTSIDE
NOTE:
SUPPLY & EXHAUST DUCTSTO
HAVE
BALANCING
DAMPERS (ON COLD SIDES)
(SEE STEP 4-CONNECT DUCTS TO HRV)
REAR
INLET HOOD
6 FEET
EXHAUST HOOD
NOTE: ALL DUCT WORK TO BE FIELD SUPPLIED.
18 IN.
Fig. 7--Exhaust
Ventilation
A99265