Greenheck ERV-251ERV-361 Installation, Operation And Maintenance Manual page 11

ERV-582
3
Outdoor Air Inlet
Exhaust Air Discharge
Arrangement A
3
Intake
Hood
Arrangement B, C or D
1 Exhaust blower and motor
Electric control center
Main disconnect
2
Supply blower and motor
Exhaust air intake damper
Energy wheel cassette
Internal filters
3
Frost control
Outdoor air sensor
Preheater controls
4
Outdoor air intake damper
Outdoor Air
Discharge
2
Exhaust Air
Inlet
3
4
1
2
3
4
1
Exhaust Hood
Energy Recovery Ventilator
11