Bard - 920-0074 qwserv

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Contents

OPERATION INSTRUCTIONS ENERGY RECOVERY VENTILATOR WITH EXHAUST Model 920 0074 QWSERV For Use With Bard 2 Through 5 Ton QW S Series CLIMATE CONTROL SOLUTIONS Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Moving ahead just as planned Manual 2100 533A Supersedes 2100 533 File Volume II Tab 14 Date 12 08 10 Page 1 of 12 CONTENTS Electrical Specifications 3 General Description of ERV 3 Control Requirements 3 Recommended Control Sequences 4 Control Wiring 4 Ventilation Airflow 4 Performance amp Application Data 5 Energy Recovery Ventiiator Maintenance 6 amp 7 Maintenance Procedures 7 Figures Figure 1 Blower Speed Adjustment Figure 2 Belt Replacement Figure 3 Hub Assembly with Ball ...