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CAC / BDP 7 kW NG Diagnostic Repair Manual

Also see for FOR BYPASS AND FAN POWERED HUMIDIFIERS: Owner's manualOwner's manualOwner's manual

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Contents
  1. electrical formulas
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. specifications
  6. Engine
  7. Mounting Dimensions
  9. Major Features
  10. Part 1 - GENEral iNformatioN
  11. Generator Identification
  12. Installation Basics
  13. installation basics
  14. Power Source And Load Lines
  15. Non-prepackaged Interconnections
  16. Connect a 2008 And Later Load Center Switch to a Pre
  17. Preparation Before Use
  18. Engine Oil Recommendations
  19. Testing, Cleaning and Drying
  20. Measuring Current
  21. Electrical Units
  22. Visual Inspection
  23. Stator Insulation Resistance Test (8-10 kW)
  24. Rotor Insulation Resistance Test (8-10 kW)
  25. Engine-Generator Protective Devices
  26. Overcrank Shutdown
  27. Operating Instructions
  28. To Select Automatic Operation
  29. Automatic Operating Parameters
  30. Part 2 - ac GENErators
  31. Description and Components
  32. Stator Assembly
  33. Brush Holder And Brushes (12-20 kW)
  34. Operational Analysis
  35. Operation (8/10 kW)
  36. Troubleshooting Flowcharts
  37. Problem 3 – Generator Produces Low Voltage at No-Load
  38. Diagnostic Tests
  39. Test 4 – Fixed Excitation Test/Rotor Amp Draw Test
  40. Test 5 – Wire Continuity (12-20 kW)
  41. Test 6 – Check Field Boost (12-20 kW)
  42. Test 8 – Test Brushless Stator
  43. Test 9 – Check Capacitor
  44. Test 10 – Test DPE Winding on Brushless units
  45. Test 14 – Check AC Output Frequency
  46. Test 17 – Check And Adjust Voltage Regulator (12-20 kW)
  47. Test 18 – Check Voltage And Frequency Under Load
  48. Part 3 - traNsfEr sWitcH
  49. General
  50. Transfer Mechanism
  51. Neutral Lug
  52. Fuse Holder
  54. Utility Source Voltage Available
  55. Utility Source Voltage Failure
  56. Transfer To Standby
  58. Utility Restored
  59. Utility Restored, Transfer Switch De-energized
  60. Utility Restored, Retransfer Back To Utility
  61. Transfer Switch In Utility
  62. Introduction To Troubleshooting
  63. Problem 9 – Blown F1 or F2 Fuse
  64. Problem 10 – Units Starts And Transfer Occurs When Utility Power Is On
  65. problem 11 – no battery charge
  67. Test 28 – Check 23 And 15B Wiring/Connections
  68. Test 29 – Test Transfer Relay TR
  69. Test 30 – Standby Control Circuit
  70. Test 32 – Utility Control Circuit
  71. Test 33 – Test Limit Switch SW2 and SW3
  72. Test 35 – Check N1 and N2 Wiring
  73. Test 37 – Check Utility Sensing Voltage at the Circuit Board
  74. Test 40 – Check Battery Charger Supply Voltage "Pre-Wire Load Center
  75. Output Voltage RTSN & RTSE Transfer Switch
  76. Supply Voltage GenReady Load Center
  77. Supply Voltage Load Shed Transfer Switch
  78. Test 51 – Check Wire 0 and Wire 15B Load Shed Transfer Switch
  79. Part 4 - Dc coNtrol
  81. amp fuse
  82. description and components
  83. Menu System Navigation
  85. Initial Dropout of Utility Source Voltage
  86. Utility Voltage Dropout and Engine Cranking
  87. Engine Startup and Running
  88. Initial Transfer to the "Standby" Source
  89. Utility Voltage Restored Re-transfer to Utility
  90. Engine Shutdown
  92. Problem 17 – Engine Cranks but Won't Start
  93. Problem 18 – Engine Starts Hard and Runs Rough / Lacks Power / Backfires
  94. Problem 20 – 7.5 Amp Fuse (F1) Blown
  96. Test 59 – Test Auto Operations
  97. Test 62 – Check Wire 56 Voltage
  98. test 64 – test starter contactor
  99. Test 65 – Test Starter Motor
  100. Test 66 – Check Fuel Supply and Pressure
  101. Test 68 – Check Fuel Solenoid
  102. Test 70 – Check for Ignition Spark
  103. Test 71 – Check Spark Plugs
  104. Test 73 – Check Shutdown Wire
  105. Test 74 – Check and Adjust Ignition Magnetos
  106. Test 76 – Check High Oil Temperature Switch
  107. Test 78 – Check Wire 18 Continuity
  108. Test 79 – Test Exercise Function
  109. Test 81 – Check to see if Low Speed Function is enabled
  110. Part 5 - oPEratioNal tEsts
  111. Generator Tests Under Load
  112. Checking Automatic Operation
  113. Part 6 - DisassEmBlY
  114. Major Disassembly
  115. major disassembly
  117. Part 7 - ElEctrical Data
  118. Schematic, 8 kW Home Standby
  119. Wiring Diagram, 10 kW Home Standby
  120. Schematic, 10 kW Home Standby
  121. Wiring Diagram, 14 kW Home Standby
  122. Schematic, 14 kW Home Standby
  123. Wiring Diagram, 17 kW Home Standby
  124. Schematic, 17 kW Home Standby
  125. Wiring Diagram, 20 kW Home Standby
  126. Schematic, 20 kW Home Standby
  127. Wiring Diagram, Home Standby Transfer Switch 9/10/12/16 Circuit
  128. Schematic, Home Standby Transfer Switch 9/10/12/16 Circuit
CAC / BDP 7 kW NG Diagnostic Repair Manual Manual pdf 184 page image
Page 182Part 7 ELECTRICAL DATAscHEmatic, 20 KW HomE staNDBY0440BA61122622REGULATOR11260422VOLTAGE40013131318SP2IM21613SCR008685HTO LOP18013012VBATTERYSCRSMIM1SP14411POWERWINDING3322WINDINGPOWERSTATOR18138685560SCGROUP GSCHEMATIC - DIAGRAM2008 AIR COOLEDDRAWING #: 0G8515REVISION: -A-DATE:DraWiNG #0G85150G9266revA.indd 182 10/15/2008 11:28:49 AM
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