Table Of Contents; Special Design Requests; Storage Prior To Installation - Modine Manufacturing DBS Installation And Service Manual

TABLE OF CONTENTS / SPECIAL DESIGN REQUESTS / STORAGE

Table of Contents

Inspection on Arrival . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Special Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
SI (Metric) Conversion Factors. . . . . . . . . . . . . . . . . . . . . . . . . .2
Special Design Requests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Storage Prior to Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Unit Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Combustible Material and Service Clearances. . . . . . . . . .4
Unit Mounting Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Unit Lifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Duct Connection to Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Utility Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Unit Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Gas Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Considerations for Elevation . . . . . . . . . . . . . . . . . . . . . . .14
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Cooling Coil Specifications and Installation. . . . . . . . . . . .18
Start-Up Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Pilot Burner Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . .20
Main Burner Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . .21
Air Shutter Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Blower Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Lubrication Recommendations . . . . . . . . . . . . . . . . . . . . .23
Damper Linkage Adjustment . . . . . . . . . . . . . . . . . . . . . .23
Furnace Control Operating Sequence . . . . . . . . . . . . . . .24
Variable Air Volume Applications . . . . . . . . . . . . . . . . . . .25
Cooling Coil Operation . . . . . . . . . . . . . . . . . . . . . . . . . .25
Component Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
General Performance Data. . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Pressure Drop and Blower Performance Data . . . . . . . . . . . . .38
Blower Sheave Adjustment and Assembly Data. . . . . . . . . . . .42
Unit Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Cooling Coil Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Weights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Service & Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Start-Up Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Model Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Model Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Commercial Warranty. . . . . . . . . . . . . . . . . . . . . . . . . Back Page

SPECIAL DESIGN REQUESTS

Modine Manufacturing Company will sometimes build units
with special features as requested by the customer. This
manual only covers standard features and does not include any
changes made for special feature requests by the customer.
Units built with special features are noted with a 5-digit SPO
(Special Product Order) Number on the Serial Plate.

STORAGE PRIOR TO INSTALLATION

If the unit is stored outside prior to installation, the unit should
be covered.
5-594.10 3