AIRSYS COM4T CV36H2A Series, Инструкция по установке и эксплуатации, Страница: 8 / 28

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Ventilation Options
Blank Off Plate
The blank-off plate prevents outside air from entering the building.
All capacity and efficiency ratings are based on installation of the blank off
plate. This is recommended for maximum energy efficiency.
Commercial Room Ventilator (CRV)
The power open, spring close, type fresh air damper allows outside fresh air to enter the building. The
adjustable actuator allows varying amounts of outside air to enter the building.
There are (5) blade positions to adjust the airflow allowed into the building:
Table 3: CRV Air Flow Data
Energy Recovery Ventilator (ERV)
The energy recovery ventilator harvests energy contained in the exhaust air by mixing it with fresh air
across a stationary cubic heat exchanger. The filter medium is designed to be pulled out for easy
cleaning and replacement.
Table 4: ERV Characteristics
Fresh Air Flow (CFM)
Damper Position CV36 CV60
1 550 600
.8 450 550
.6 300 400
.4 180 250
ERV characteristics
Dial Position CFM Efficiency
6 450 54%
5 400 58%
4 350 62%
3 250 66%
2 220 70%
Figure 3: Blank Off Plate
Figure 4: Fresh Air Damper
Figure 5: Energy Recovery Ventilator