Raypak 500 - Manual (Page 3)

WARNINGS 4
Pay Attention to These Terms 4
BEFORE INSTALLATION 5
Product Receipt 5
Model Identification 5
Ratings and Certifications 5
Installations at Elevation 5
Component Locations 6
General Information 6
Time/Temperature Relationships
in Scalds 7
GENERAL SAFETY 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 16
Electrical Power Connections 17
Field Wiring Connection 19
Venting 23
Venting Installation Tips 25
Venting Configurations 25
Outdoor Installation 31
Controls 32
Operating Instructions 35
WIRING DIAGRAM 40
START-UP 41
Pre Start-up 41
Pre Start-up Check 41
Initial Start-up 41
Preparation 42
Start-Up 42
OPERATION 44
Lighting Instructions 44
To Turn Off Gas to Appliance 45
XFyre Error Codes 45
Heater Errors 45
Heater Faults 45
TROUBLESHOOTING 45
XFyre Fault Text 46
Sensor Resistance Values 48
MAINTENANCE 49
Suggested Minimum
Maintenance Schedule 49
Preventive Maintenance
Schedule 49
APPENDIX 52
Inside Air Contamination 52
Important Instructions for the
Commonwealth of Massachusetts 53
WARRANTY 54
START-UP CHECKLIST 55
CONTENTS
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