Reznor ADFH Operation Manual - Manual (Page 2)

Form O-ADF/RDF, P/N 148385R2, Page 2
1.0 General The information in this manual applies to Model Series RDF and ADF direct-fired heat-
ing/makeup air systems. As with any gas burning equipment, regular maintenance
procedures are required to ensure continued safety, reliability and efficiency of the
installation.
If service is required, this system should be serviced only by a qualified service person.
Service information in this booklet is intended as a guideline for a qualified gas-fired
equipment service person.
1.1 Hazard Labels
and Notices
This booklet includes operation, maintenance and service information. Before begin-
ning any procedure, carefully review the information, paying particular attention to the
warnings.
Definitions of Hazard Intensity Levels used in this Manual
HAZARD INTENSITY LEVELS
1. DANGER: Failure to comply will result in severe personal injury or
death and/or property damage.
2. WARNING: Failure to comply could result in severe personal injury or
death and/or property damage.
3. CAUTION: Failure to comply could result in minor personal injury and/
or property damage.
There are warring labels on the unit and throughout this manual. For your safety, com-
ply with all warnings during installation, operation, maintenance, and service of this
system.
WARNING: Improper installation, adjustment, alteration, service,
or maintenance can cause property damage, injury, or death.
Read the installation, operation, and maintenance instructions
thoroughly before installing or servicing this equipment.
WARNING: Gas-fired appliances are not designed for use
in hazardous atmospheres containing flammable vapors or
combustible dust, or atmospheres containing chlorinated or
halogenated hydrocarbons. See Hazard Levels, above.
1.2 Warnings and
Requirements
1.0 General ......................................2
1.1 Hazard Labels and Notices .... 2
1.2 Warnings and Requirements . 2
2.0 Maintenance .............................3
2.1 Maintenance Requirements ... 3
2.2 Maintenance Schedule ........... 3
2.3 Maintenance Procedures ....... 4
3.0 Operation and Service .............8
3.1 Control Locations ................... 8
3.2 Electronic Circuit Board
with Lights .............................. 8
3.3 Limit Safety Controls .............. 9
3.4 Air Pressure Switches ............ 9
3.5 Ignition System ..................... 10
3.6 Gas Train Including Burner,
Gas Controls, Manifold
Arrangements, and Gas
Pressure Switches ............... 11
3.7 Inlet Air Controls .................. 15
3.8 Other Optional Controls ....... 16
3.9 Troubleshooting .................... 18
References ....................................19
INDEX.............................................20
Table of Contents