CONTENTS

QERV Model Nomenclature

1

Electrical Specifications

1

General Description of QERV

1

Control Requirements

1

Recommended Control Sequences

2

Ventilation Air Flow

2

Performance and Application Data

3 - 4

Energy Recovery Ventilator Maintenance

4

Maintenance Procedures

5

Figures

 

 

Figure 1

Belt Replacement Instructions

6

Figure 2

Hub Assembly with Ball Bearings

7

Tables

 

 

Table 1

Ventilation Air (CFM)

2

Table 2

Summer Cooling Performance

3

Table 3

Winter Heating Performance

4

COPYRIGHT DECEMBER 2003

BARD MANUFACTURING COMPANY

BRYAN, OHIO USA 43506

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Bard QERV-A4B, QERV2-A4B manual Contents