Henny Penny PFG-690, Technical Manual, Page: 5 / 106

Model 690
ii
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. Error Codes .................................................................................................... 1-11
Section 2. MAINTENANCE ........................................................................................................ 2-1
2-1. Introduction .................................................................................................... 2-1
2-2. Maintenance Hints .......................................................................................... 2-1
2-3. Preventive Maintenance ................................................................................. 2-1
2-4. High Temperature Limit Control .................................................................... 2-2
2-5. Power/Pump Switch ....................................................................................... 2-4
2-6. Temperature Probe Replacement .................................................................... 2-5
2-7. Complete Control Panel - Henny Penny ........................................................ 2-6
2-8. Pressure Regulation ........................................................................................ 2-7
2-9. Tilting the Lid Upright ................................................................................... 2-7
2-10. Reversing the Lid Gasket ............................................................................... 2-8
2-11. Lid Counterweight Cables .............................................................................. 2-9
2-12. Pressure Pad ................................................................................................... 2-10
2-13. Lid Adjustment ............................................................................................... 2-11
2-14. Clean the Nylatrons ........................................................................................ 2-11
2-15. Solenoid Valve ................................................................................................ 2-12
2-16. Deadweight Valve ........................................................................................... 2-14
2-17. Removal & Cleaning of Safety Relief Valve .................................................. 2-15
2-18. Pressure Gauge ............................................................................................... 2-16
2-19. Gas Control Valve .......................................................................................... 2-17
2-20. Blower Assembly ........................................................................................... 2-19
2-21. Transformer .................................................................................................... 2-20
2-22. Airflow Switch ............................................................................................... 2-21
2-23. Drain Microswitch .......................................................................................... 2-22
2-24. Drain Valve and Extension ............................................................................. 2-23
2-25. Air Valve......................................................................................................... 2-24
2-26. Cleaning the Dilution Box .............................................................................. 2-25
2-27. Cleaning the Blower Wheel ........................................................................... 2-25
2-28. Ignition Modules ............................................................................................ 2-26
2-29. Ignitor Assembly ............................................................................................ 2-27
2-30. Flame Sensor Assembly ................................................................................. 2-28
2-31. Ignitor and Flame Sensor Adjustment ............................................................ 2-28
2-32. Nylatron Strips Replacement ......................................................................... 2-29
2-33. Lubricating Lid Rollers .................................................................................. 2-30
120 Volt Wiring Diagram (AP0803002 & BELOW) ..................................... 2-31
120 Volt Wiring Diagram (AP0803003 & ABOVE) ...................................... 2-32
220-240 Volt Wiring Diagram (AP0803002 & BELOW) .............................. 2-33
220-240 Volt Wiring Diagram (AP0803003 & ABOVE) ............................... 2-34
230 Volt Wiring Diagram (AP0803002 & BELOW) ..................................... 2-35
230 Volt Wiring Diagram (AP0803003 & ABOVE) ...................................... 2-36