CONTENTS
INTRODUCTION ............................................................................................................................. 1
Installation Codes .............................................................................................................................................1
GENERAL SPECIFICATIONS .......................................................................................................... 2
Gas Supply ........................................................................................................................................................2
Electrical Supply ...............................................................................................................................................2
Flue and Outside Air Connection .....................................................................................................................2
DIMENSIONAL CHARTS ................................................................................................................ 3
CLEARANCE TO COMBUSTIBLES ................................................................................................. 6
INSTALLATION .............................................................................................................................. 9
Installation Sequence .......................................................................................................................................9
Hangers Installation and Heater Suspension ...............................................................................................11
Tube Installation .............................................................................................................................................12
Heater and Baffle Installation
........................................................................................................................14
Reflector Installation
......................................................................................................................................15
Elbow and U-Bend Installation.......................................................................................................................18
Mitered Reflector Installation
........................................................................................................................19
Side Reflectors & Bottom Shields
................................................................................................................ 20
Bottom Shield Reflector Installation
.............................................................................................................21
Decorative Grille (Optional) ........................................................................................................................... 22
VENTING AND COMBUSTION AIR DUCTING .............................................................................. 23
General Requirements
.................................................................................................................................. 23
Un-Vented Operation ..................................................................................................................................... 23
Horizontal Venting ......................................................................................................................................... 24
Vertical Venting ............................................................................................................................................. 25
Common Vertical Venting
............................................................................................................................. 25
Combustion Air Supply (Optional)
................................................................................................................ 26
Outdoor Installation (ESH Models Only) ...................................................................................................... 26
GAS PIPING .................................................................................................................................. 27
General Requirements
.................................................................................................................................. 27
ELECTRICAL WIRING ................................................................................................................... 27
General Requirements
.................................................................................................................................. 27
Wiring Diagrams
............................................................................................................................................ 28
Wiring Diagram for ESH Models Only
.......................................................................................................... 29
BURNER OPERATION ................................................................................................................... 30
Starting Sequence of Operation ................................................................................................................... 30
Maintenance .................................................................................................................................................. 30
INSTALLATION CHECKLIST ........................................................................................................ 31
TROUBLESHOOTING ................................................................................................................... 32
Module Codes ................................................................................................................................................ 32
Troubleshooting Chart
.................................................................................................................................. 33
REPLACEMENT PARTS ............................................................................................................... 34
WARRANTY .................................................................................................................................. 35
Summary of Contents for ES/ESH Series
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