York FG9-DH 40 manuals
FG9-DH 40
Table of contents
- Table Of Contents
- GENERAL INFORMATION
- SPECIFIC UNIT INFORMATION
- CLEARANCES TO COMBUSTIBLES
- UPFLOW MODELS
- RETURN DUCT CONNECTION
- Bottom Return
- HORIZONTAL APPLICATION
- GAS PIPING
- ELECTRICAL POWER CONNECTION
- ELECTRICAL CONTROL CONNECTIONS
- COMBUSTION AIR AND VENT SYSTEM
- COMBUSTION AIR/VENT PIPE SIZING
- VENT CLEARANCES (2-PIPE) U.S. ONLY
- PIPING ASSEMBLY
- METHOD TWO: ONE PIPE SYSTEM
- S PECIAL C OMBUSTION AND V ENTILATION C ONSIDERATIONS
- VENT PIPE SIZING (1-PIPE SYSTEM)
- HORIZONTAL VENT APPLICATIONS
- C ONVERSION FOR H ORIZONTAL A PPLICATIONS
- SAFETY CONTROLS
- START-UP AND ADJUSTMENTS
- GAS VALVE OPERATION
- ADJUSTMENT OF MANIFOLD GAS PRESSURE
- ADJUSTMENT OF TEMPERATURE RISE
- ACCESSORY CONNECTIONS
- FURNACE ACCESSORIES
- AIRFLOW DATA - UPFLOW
- OPERATION AND MAINTENANCE
- MAINTENANCE
- H ORIZONTAL A PPLICATIONS
- TROUBLESHOOTING
- WIRING DIAGRAM - UPFLOW MODELS
- WIRING DIAGRAM - DOWNFLOW/HORIZONTAL
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