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920-0074 qwserv manual Hub Assembly With Ball Bearings, Manual 2100-533A, Page, 9 of
Models:
920-0074 qwserv
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Specification
Route 1 replacement belt in top groove of pulley
Maintenance
Control Wiring
Hub Assembly With Ball Bearings
QWSERV VENT PACKAGE CO2 CONTROLLER SETTING FOR 1000 PPM
Cleanability And Performance
OPERATION INSTRUCTIONS ENERGY RECOVERY VENTILATOR WITH EXHAUST Model
Page 9
Image 9
FIGURE 3
HUB ASSEMBLY WITH BALL BEARINGS
Manual
2100-533A
Page
9 of 12
Page 8
Page 10
Page 9
Image 9
Page 8
Page 10
Contents
QWSERV For Use With Bard 2 Through 5 Ton QW*S Series
OPERATION INSTRUCTIONS ENERGY RECOVERY VENTILATOR WITH EXHAUST Model
Bard Manufacturing Company, Inc
Bryan, Ohio
CONTENTS
ELECTRICAL SPECIFICATIONS
GENERAL DESCRIPTION
CONTROL REQUIREMENTS
VENTILATION AIRFLOW
RECOMMENDED CONTROL SEQUENCES
CONTROL WIRING
BLOWER SPEED ADJUSTMENT
SUMMER COOLING PERFORMANCE INDOOR DESIGN CONDITIONS 75 DB / 62 WB
PERFORMANCE AND APPLICATION DATA
WINTER HEATING PERFORMANCE - INDOOR DESIGN CONDITIONS 70F DB
ENERGY RECOVERY VENTILATOR MAINTENANCE
GENERALINFORMATION
FREQUENCY
CLEANABILITY AND PERFORMANCE
MAINTENANCE PROCEDURES
QUARTERLYMAINTENANCE
ANNUALMAINTENANCE
Route 1 replacement belt in top groove of pulley
Belt Replacement Instructions
Route 1 replacement belt in bottom groove of pulley
MIS-2166
Manual 2100-533A
HUB ASSEMBLY WITH BALL BEARINGS
Page
9 of
DANGER
4114-100
Manual
10 of
DISCONNECT & TAPE OFF WIRE
DISCONNECT AND TAPE OFF FOR CO2 CONTROLLED VENTILATION MIS-2759
11 of
SW2 SET TO ON
QWSERV VENT PACKAGE CO2 CONTROLLER SETTING FOR 1000 PPM
SW1 SET TO ON
OUT SET TO 20-100%
