Primus D11, Service Manual

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(continued)
Table of Contents
Section 1 – Safety Information
Locating an authorized service person.....................4
Section 2 – Introduction
Model identification.................................................5
Serial plate location..................................................6
Parts ordering information .......................................6
Wiring diagram ........................................................6
How a tumbler works...............................................7
Section 3 – Troubleshooting
1. Tumbler does not start .......................................9
2. Motor does not start...........................................9
3. Motor overload protector cycles repeatedly ....10
4. Motor runs but cylinder does not turn .............10
5. Motor does not stop .........................................10
6. Burner does not ignite .....................................11
7. Burner ignites and goes out repeatedly ...........12
8. Burner does not shut off ..................................12
9. Clothes do not dry ...........................................13
10. Tumbler overheating .......................................13
11. Burners not burning properly ..........................14
12. Loading door opens during operation .............14
Section 4 – Grounding
Grounding Instructions ..........................................15
Section 5 – Service Procedures
13. Loading door assembly ...................................17
14. Door hinge .......................................................17
15. Door handle .....................................................17
16. Front panel.......................................................18
17. Door switch .....................................................19
18. European door switch ......................................19
19. Control and coin drop assembly ......................20
20. Lint panel.........................................................20
21. Lint screen .......................................................20
22. Lint panel switch .............................................21
23. Junction box/control box .................................21
24. Fuse and fuse holder assembly ........................21
25. Cylinder rollers................................................22
26. Roller shaft ......................................................22
27. Cylinder ...........................................................23
28. Cylinder belt ....................................................24
29. Rear cylinder seal ............................................25
30. Roller support and baffle assembly .................26
31. Airflow switch.................................................27
32. Stove high limit thermostat .............................27
33. Complete gas valve assembly .........................28
34. Burner tube assembly ......................................30
35. Viewer window ...............................................30
36. Igniter assembly ..............................................30
37. Electronic ignition control...............................31
38. Thermistor .......................................................32
39. Cabinet thermostat...........................................32
40. Heater element.................................................33
41. Contactors........................................................34
42. Terminal block ................................................34
43. Motor relay ......................................................34
44. Transformer .....................................................34
45. Ignition control ................................................34
46. Steam coil ........................................................35
47. Steam solenoid valve.......................................35
48. Drive belt.........................................................36
49. Fan ...................................................................37
50. Fan motor assembly ........................................37
51. Drive motor .....................................................38
Section 6 – Adjustments
52. Leveling legs ...................................................39
53. Airflow switch adjustment ..............................39
54. Loading door switch........................................40
55. Loading door strike .........................................41
Section 7 – Electronic Control Troubleshooting
56. Theory of operation of instant
electronic ignition............................................43
57. Cannot perform infrared (IR)
communication ................................................44
58. Coins ignored when entered ............................45
59. Control display – Door open light “on” ..........46
60. Control display – “Door” error on 25, 30,
stacked 30 and 35 pound tumblers with 24 volt
EDC controls ...................................................47
61. Control Display – No visible display – OPL
microprocessor models....................................48
62. Control display – No visible display
– Power on.......................................................49