Rheem Raypak Delta Limited 399B, Installation And Operation Manual

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3
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 11
Combustion and Ventilation Air 12
Conventional Combustion
Air Supply 12
Water Piping 14
Hydronic Heating 16
Gas Supply 18
Electrical Power Connections 21
Field Wiring Connection 22
Venting 25
Changing the Flue Outlet 27
Venting Installation Tips 27
Venting Configurations 28
Outdoor Installation 32
Controls 32
Heater Sequence of Operation 33
Wiring Diagrams 39
START-UP 41
Pre Start-up 41
Start-Up 42
OPERATION 45
Lighting Instructions 45
To Turn Off Gas To Appliance 45
TROUBLESHOOTING 46
MAINTENANCE 47
Suggested Minimum
Maintenance Schedule 47
Preventive Maintenance Schedule 47
APPENDIX 49
Inside Air Contamination 49
ILLUSTRATED PARTS LIST 50
QR CODE 64
WARRANTY 65
START-UP CHECKLIST 66
TABLE OF CONTENTS
THIS INSTALLATION MANUAL MAY NOT BE THE LATEST REVISION PRINTED AT THE TIME OF PRODUCT SHIPMENT. VISIT THE
RAYPAK WEBSITE TO VERIFY THE MANUAL DELIVERED WITH YOUR RAYPAK UNIT IS THE MOST UP-TO-DATE VERSION.