Table Of Contents - Modine Manufacturing DBG Installation And Service Manual

FOR YOUR SAFETY
The use and storage of gasoline or other
flammable vapors and liquids in open
containers in the vicinity of this appliance is
hazardous.
POUR VOTR E SÉCURITÉ
L'utilisation et le stockage d'essence ou
d'autres vapeurs et liquides inflammables
dans des récipients ouverts à proximité de cet
appareil sont dangereux.
IMPORTANT
1. The use of this manual is specifically
intended for a qualified installation and
service agency. A qualified installation and
service agency must perform all installation
and service of these appliances.
2. This appliance is not intended for use by
persons (including children) with reduced
physical, sensory, or mental capabilities,
or lack of experience and knowledge,
unless they have been given supervision or
instruction concerning use of the appliance
by a person responsible for their safety.
3. Children should be supervised to ensure
that they do not play with the appliance.
IMPORTANT
1. Ce manuel est spécifiquement destiné
au personnel d'une entreprise qualifiée
d'installation et d'entretien. Toutes les
opérations d'installation et d'entretien
doivent être confiées à une entreprise
qualifiée.
2. Cet appareil n'est pas conçu pour être
utilisé ou entretenu par des personnes (y
compris des enfants) dont les capacités
physiques, sensorielles ou mentales sont
réduites, ou qui n'ont pas l'expérience et les
connaissances suffisantes, à moins d'être
supervisées ou d'avoir obtenu des directives
concernant l'utilisation de l'appareil par une
personne responsable de leur sécurité.
3. Les enfants doivent être supervisés
pour s'assurer qu'ils ne jouent pas avec
l'appareil.
2
INSPECTION ON ARRIVAL
1. Inspect unit upon arrival. In case of damage, report it
immediately to transportation company and your local
factory sales representative.
2. Check rating plate on unit to verify that power supply meets
available electric power at the point of installation.
3. Inspect unit received for conformance with description of
product ordered (including specifications where applicable)

TABLE OF CONTENTS

Special Precautions
Hazard Intensity Levels ........................................................3
SI (Metric) Conversion Factors
Storage Prior To Installation
Unit Location ........................................................................6
Location Recommendations
Unit Mounting Methods
Unit Suspension .................................................................8
Floor Mounted Units ...........................................................8
Unit Lifting ..........................................................................10
Installation ..........................................................................11
Duct Connection to Unit
Utility Connections
Venting ...............................................................................12
General Venting Instructions
Gas Connections ...............................................................14
Manifold Pressure Adjustment
Electrical Connections
Start-Up Procedure
Pilot Burner Adjustment
Main Burner Adjustment ...................................................23
Air Shutter Adjustment
Blower Adjustments
Lubrication Recommendations
Damper Linkage Adjustment
Control Operating Sequence
VAV Airflow Limits
Component Locations
Component Descriptions ....................................................29
General Performance Data
Option & Accessory Pressure Drop Data
Blower Performance Data
Blower Sheave Assembly Data
Adjusting the Blower Drive Setting ...................................42
Dimensions - Unit ...............................................................44
Dimensions - Base
Dimensions - Cooling Coils
Weights ..............................................................................48
Maintenance ......................................................................49
Cooling Coil Maintenance
Duct Furnace ...................................................................50
Gas Piping & Controls ......................................................51
Manifold Assembly Removal
Burner and Pilot Assembly Removal ................................51
Service & Troubleshooting
Start-Up Checklist ..............................................................56
Model Designations
Model Identification
Replacement Parts Ordering
Model Nomenclature For System Units
5-565.6
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