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Figure 37. Energy recovery wheel operation
Outside Air Intake Damper
(Mist Eliminator not shown)
Exhaust Air
Bypass Damper
RT-SVX073A-EN
Exhaust Air,
Leaving Energy
Recovery Wheel,
Path to Exhaust Fan
Building Return Air
Outside Air Bypass Damper
Energy Recovery Wheel
Conditioned Outside Air
Unit
Return
Path to Filters & Coil
Airflow
ERW Unit Entering Air
(Mixed Return Air &
Conditioned Outside Air)
Return Air Damper
Unit Startup
71
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