Lifebreath 2500EFD - Manual (Page 16)

16
DAMPERS OR
ADJUSTABLE GRILLES
BALANCING
DAMPERS
HRV UNIT
EXHAUST
TO HRV
SUPPLY DUCT
RETURN
AIR DUCT
FRESH AIR
SUPPLY
FRESH AIR TO BUILDING
STALE AIR
EXHAUST
ROOFTOP
HEAT/COOL UNIT
Check design static pressure
of air handler to ensure it is
compatible with HRV
B A
ROOFTOP
HEAT/COOL UNIT
SUPPLY DUCTWORK
CEILING RETURN AIR PLENUM
ROOF DECK
STALE AIR
EXHAUST
HRV FRESH
AIR SUPPLY
HRV UNIT
FRESH AIR
INTAKE
STALE AIR
EXHAUST DUCT
B
A
BALANCING
DAMPERS
The Integrated HVAC System
BALANCING DAMPERS
A - Fresh Air Supply
B - Stale Air Exhaust
Figure 4
Figure 5