INSTALLATION AND OPERATING INSTRUCTIONS Advanced Design Boiler 751, 1001, 1501

WARNINGS 4
BEFORE INSTALLATION 5
Product Receipt 5
Model Identification 5
Ratings and Certifications 5
Installations at Elevation 5
Component Locations 6
GENERAL SAFETY 7
Time/Temperature Relationships in
Scalds 7
INSTALLATION 8
Installation Codes 8
Equipment Base 8
Clearances 8
Combustion and Ventilation Air 9
Conventional Combustion Air Supply 11
Water Piping 12
Hydronic Heating 13
Gas Supply Connections 21
Electrical Power Connections 23
Venting Connections 25
Venting Installation Tips 27
Venting Configurations 27
Condensate Drain 40
Controls 41
WIRING DIAGRAM 44
PRE START-UP 46
ADB Initial Start-Up 48
OPERATION 51
Lighting Instructions 51
To Turn Off Gas to Appliance 51
MAINTENANCE 51
Suggested Minimum
Maintenance Schedule 51
CONNECTING THE CHX 52
APPENDIX 54
Inside Combustion Air Contamination 54
START-UP CHECKLIST 55
WARRANTY 56
CONTENTS
3