Nailor Industries, Inc. reserves the right to change any information concerning product or specification without notice or obligation.
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9/18 IOM-DOAS
CONTENTS
General
...........................................................................................................................................3
Receiving Inspection Checklist ....................................................................................................3
Safety Precautions .......................................................................................................................3
Installation
......................................................................................................................................3
Supporting the Assembly ............................................................................................................3
Duct Connections ........................................................................................................................3
Minimum Access .........................................................................................................................3
Field Wiring ..................................................................................................................................3
Electrical Suggestions and Requirements ...........................................................................3
Water Pipe Connections ..............................................................................................................4
Control Start-up and Operation
...................................................................................................4
Primary Air Damper and Fan Adjustment ....................................................................................4
Starting the fan motor: ........................................................................................................4
Maintenance Procedures
..............................................................................................................4
Fan and Motor .............................................................................................................................4
If fan motor does not run, do the following: ........................................................................4
Fan motor runs but emits excessive noise ..........................................................................4
Fan motor runs, but airflow too low: ...................................................................................4
If repair or replacement is required ..............................................................................................4
Primary Air Damper Replacement ...............................................................................................4
Labels ..........................................................................................................................................5
Replacement Parts
........................................................................................................................6
Appendix A – MCA and MOP Calculations
.................................................................................7
Orientations
..................................................................................................................................7