WARNINGS
4
BEFORE INSTALLATION
5
Product Receipt
5
Model Identification
5
Ratings and Certifications
5
Installations at Elevation
5
Component Locations
6
General Information
7
GENERAL SAFETY
8
Time/Temperature Relationships in
Scalds
8
INSTALLATION
9
Installation Codes
9
Equipment Base
9
Stacking
9
Clearances
10
Combustion and Ventilation Air
12
Conventional Combustion Air Supply 13
Water Piping
14
Hydronic Heating
16
Gas Supply
20
Electrical Power Connections
22
Field Wiring Connection
23
Venting
25
Changing the Flue Outlet
27
Venting Installation Tips
28
Venting Configurations
28
Controls
33
Outdoor Installation
33
Heater Sequence of Operations
34
87%-Efficiency Boilers –
Special Instructions
40
Water Piping
40
Wiring Diagram
45
START-UP
46
Pre Start-up
46
Start-Up
47
OPERATION
50
Lighting Instructions
50
To Turn Off Gas To Appliance
50
TROUBLESHOOTING
51
MAINTENANCE
52
Suggested Minimum
Maintenance Schedule
52
Preventative Maintenance Schedule
52
APPENDIX
54
Inside Air Contamination
54
WARRANTIES
55
Type H and WH
55
Type P
56
Start-Up Checklist
57
Important Instructions for the
Commonwealth of
Massachusetts
58
CONTENTS
3
Summary of Contents for HI DELTA 302B
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