Page 3
Jandy
®
JXi
™
Gas-Fired Pool and Spa Heater | Installation & Operation Manual
Section 8. Operating Instructions .................. 37
8.1 Important Safety Instructions .......................37
8.2 First-Time Start-Up Procedure.....................38
8.3 To Turn Off Gas to the Heater ......................39
8.4 Normal Operation .........................................39
8.5 Operating the Controller ...............................40
8.6 Performing Seasonal Shutdown ..................41
Section 9. Maintenance ................................... 42
9.1 Water Chemistry...........................................42
9.2 Swimming Pool Energy Saving Tips ............43
9.3 Winterizing ....................................................44
9.4 Spring Startup .............................................. 44
9.5 Inspection and Service .................................44
Section 10. Troubleshooting .............................46
10.1 Common Problems ...................................... 46
10.2 Service Diagnostic Messages ...................... 47
10.3 Ignition Control LED Service Codes ............. 48
Section 11. Professional Service and
Maintenance ...................................48
11.1 Header Bypass Reassembly
Recommendations .......................................48
Section 12. Spare Parts .....................................49
12.1 Major Components ...................................... 49
12.2 Cabinet Assembly Spare Parts List and
Exploded Parts Diagram ..............................50
12.3 Heat System Spare Parts List and
Exploded Parts Diagram ..............................51
12.4 Water System Spare Parts List and
Exploded Parts Diagram ..............................53
12.5 Electrical System Spare Parts List and
Exploded Parts Diagram ..............................54
Section 13. Appendix A. ASME Header............55
13.1 Dimensions (from “Section 1.6 Dimensions”
on Page 4) ....................................................55
13.2 Package Contents (from “Section 2.1 Package
Contents” on Page 6) ...................................55
13.3 Pump Sizing (from “Section 5.1 Pump Sizing”
on Page 20) ..................................................56
13.4 Cabinet Assembly Spare Parts List and
Exploded Parts Diagram ..............................59
13.5 Water System Spare Parts List and
Exploded Parts Diagram ..............................61
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