Raypak 503-2003 manual Table of Contents

Table of Contents

WARNINGS	2
SECTION A Before Installation	3
Product Receipt	3
Model Identification	3
Ratings and Certifications	3
Installations at Elevation	4
Component Locations	4
General Information	4
SECTION B Hot Water Supply General Safety	5
Time/Temperature Relationships in Scalds	6
SECTION C Installation	7
Installation Codes	7
Equipment Base	7
Clearances	7
Combustion and Ventilation Air	9
Water Piping	11
Gas Supply	17
Electrical Power Connections	19
Venting	21
Controls	28
Wiring Diagrams	38

SECTION D Start-up	41
Pre Start-up	41
Start-Up	42
SECTION E Operation	47
Lighting Instructions	47
To Turn Off Gas To Appliance	47
SECTION F Troubleshooting	49
UDB Fault History	50
SECTION G Maintenance	51
Suggested Minimum Maintenance Schedule	51
Preventive Maintenance Schedule	52
SECTION H Appendix	53
Inside Air Contamination	53

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