Model 500/600
TABLE OF CONTENTS
Section Page
Section 1. TROUBLESHOOTING ............................................................................................... 1-1
1-1. Introduction......................................................................................................... 1-1
1-2. Safety ................................................................................................................. 1-1
1-3. Troubleshooting ................................................................................................... 1-2
1-4. Warnings and Error Messages ............................................................................. 1-14
1-5. Diagnostic Mode Details...................................................................................... 1-16
1-6. Information Mode Details .................................................................................... 1-33
Section 2. MAINTENANCE ........................................................................................................ 2-1
2-1. Introduction......................................................................................................... 2-1
2-2. Maintenance Hints ............................................................................................... 2-1
2-3. Preventive Maintenance Schedule ........................................................................ 2-2
2-4. Removing the Control Panel................................................................................. 2-2
2-5. Transformer Replacement .................................................................................... 2-3
2-6. Temperature Probe Replacement ......................................................................... 2-4
2-7. High Temperature Limit Control (Electric and Gas Models) .................................. 2-6
2-8. Heating Elements (Electric Models)...................................................................... 2-9
2-9. Heating Contactors (Electric Models) .................................................................. 2-12
2-10. Gas Burner Assembly (Gas Models) .................................................................... 2-15
2-11. Thermocouple (Gas Models) ............................................................................... 2-18
2-12. Gas Control Valve ............................................................................................... 2-20
2-13. Electrical Components ......................................................................................... 2-23
2-14. Pressure Regulation/Exhaust ................................................................................ 2-27
2-15. Filtering System ................................................................................................... 2-47
2-16. Gas Conversion................................................................................................... 2-52
Wiring Diagrams .................................................................................................. 2-55
Section 3. PARTS INFORMATION ............................................................................................. 3-1
3-1. Introduction......................................................................................................... 3-1
3-2. Genuine Parts ...................................................................................................... 3-1
3-3. Model Variations ................................................................................................. 3-1
3-4. How to Find Parts ............................................................................................... 3-1
3-5. Subassemblies ..................................................................................................... 3-2
3-6. How to Order Parts ............................................................................................ 3-2
3-7. Prices.................................................................................................................. 3-3
3-8. Delivery .............................................................................................................. 3-3
3-9. Warranty ............................................................................................................. 3-3
3-10. Index of Parts List Illustrations ............................................................................. 3-4
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