TABLE OF CONTENTS
1.0 INTRODUCTION ................................................................................................................ 3
2.0 INTRODUCTION ................................................................................................................ 6
3.0 BOILER LOCATION .......................................................................................................... 8
4.0 GENERAL VENTING ....................................................................................................... 13
5.0 VENT AND AIR-INTAKE TERMINATION CLEARANCES ........................................ 28
6.0 CONDENSATE DRAIN .................................................................................................... 31
7.0 INSTALLING GAS PIPING .............................................................................................. 32
8.0 LIGHTING THE BOILER ................................................................................................. 34
9.0 GAS VALVE AND BURNER SET-UP ............................................................................ 36
10.0 BOILER AND HEATING SYSTEM PIPING ................................................................... 43
11.0 LEAD LAG INSTRUCTIONS ........................................................................................... 51
12.0 FIELD WIRING ................................................................................................................. 54
13.0 WIRING SCHEMATICS ................................................................................................... 60
14.0 INSTALLATION CHECKLIST ........................................................................................ 64
15.0 ANNUAL MAINTENANCE AND INSPECTION ........................................................... 65
16.0 PARTS LIST ...................................................................................................................... 67
17.0 TROUBLESHOOTING ..................................................................................................... 79
HAZARD SYMBOLS AND DEFINITIONS
Danger Sign: Indicates a hazardous situation which, if not avoided, will
result in serious injury or death.
Warning Sign: Indicates a hazardous situation which, if not avoided,
could result in serious injury or death.
Caution Sign plus Safety Alert Symbol: Indicates a hazardous situation
which, if not avoided, could result in minor or moderate injury.
Caution Sign without Safety Alert Symbol: Indicates a hazardous
situation which, if not avoided, could result in property damage.
Notice Sign: Indicates a hazardous situation which, if not avoided,
could result in property damage.
This Boiler must be installed by a licensed and trained Heating
Technician or the Warranty is Void. Failure to properly install this
unit may result in property damage, serious injury to occupants, or
possibly death.
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