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Cover of Refrigeration Mechanic - Knowledge Module, Volume 3

Refrigeration Mechanic - Knowledge Module, Volume 3

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About this book

Volume 3 of the theory textbook for the QCTO Occupational Certificate: Refrigeration Mechanic (NQF Level 4, SAQA ID 103270) — electrical, commissioning and industrial plant. Chapters 14 to 20 carry 75 of the knowledge component's 162 credits: the electrical aspects of air conditioning and refrigeration; commissioning refrigeration systems; fault finding and contaminated systems; the refurbishment of refrigeration equipment; inspection and conformance of refrigeration equipment; industrial refrigeration — ammonia systems, installation and commissioning, with carbon dioxide systems; and operating, maintaining and troubleshooting ammonia plant. Written to South African law and standards, with worked examples, Check Your Understanding boxes and end-of-chapter review questions in every chapter. Chapters are numbered continuously 1 to 20 across the three volumes.

What is inside

  1. Chapter 14 — Electrical Aspects of Air Conditioning and Refrigeration
  2. PART A — ELECTRICAL PANELS AND CIRCUITS (KT01)
  3. PART B — ELECTRICAL MOTORS AND STARTERS (KT02)
  4. PART C — VARIABLE SPEED DRIVES, SOFT STARTERS AND EC FANS (KT03)
  5. PART D — ELECTRICAL CONTROLS (KT04)
  6. PART E — ELECTRICAL CONDUCTORS (KT05)
  7. Chapter 15 — Commissioning Refrigeration Systems
  8. PART A — PURPOSE, STANDARDS, DRAWINGS AND OPERATING PARAMETERS (KT01)
  9. PART B — COORDINATION AND COMMISSIONING TIMELINES (KT02)
  10. PART C — THE COMMISSIONING PROCEDURE (KT03)
  11. PART D — COMMISSIONING REPORTS (KT04)
  12. Chapter 16 — Fault Finding and Contaminated Systems
  13. PART A — KM-28 FAULT FINDING
  14. PART B — KM-29 CONTAMINATED SYSTEMS
  15. Chapter 17 — Refurbishment of Refrigeration Equipment
  16. PART A — WHY REFURBISH (KT01)
  17. PART B — PLANNING THE REFURBISHMENT (KT02)
  18. PART C — REFURBISHING EQUIPMENT (KT03)
  19. PART D — TESTING REFURBISHED EQUIPMENT (KT04)
  20. Chapter 18 — Inspection and Conformance of Refrigeration Equipment
  21. PART A — THE PRESSURE EQUIPMENT REGULATIONS AND THE AIA (KT01)
  22. PART B — LEGAL ASPECTS, RESPONSIBILITIES AND CONSEQUENCES (KT02)
  23. PART C — REGULATIONS APPLICABLE TO REFRIGERATION EQUIPMENT (KT03)
  24. PART D — PREPARATION AND DOCUMENTATION (KT04)
  25. PART E — INSPECTION AND EVALUATION FOR CONFORMANCE (KT05)
  26. PART F — CERTIFICATE OF CONFORMITY OR NON-CONFORMANCE REPORT (KT06)
  27. Chapter 19 — Industrial Refrigeration: Ammonia Systems, Installation and Commissioning (with Carbon Dioxide Systems)
  28. PART A — TYPES AND APPLICATIONS (KT01)
  29. PART B — OPERATION OF AN AMMONIA PUMPED SYSTEM (KT02)
  30. PART C — EQUIPMENT, MATERIALS AND THE PRESSURE EQUIPMENT REGULATIONS (KT03)
  31. PART D — CONTROL CONCEPTS AND MONITORING (KT04)
  32. PART E — PRESSURE TESTING, EVACUATION AND CHARGING (KT05)
  33. PART F — COMMISSIONING AN AMMONIA SYSTEM (KT06)
  34. PART G — CARBON DIOXIDE (R744) REFRIGERATION SYSTEMS
  35. Chapter 20 — Operating, Maintaining and Troubleshooting Ammonia Plant
  36. PART A — MAINTENANCE PRINCIPLES (KM-33 KT01)
  37. PART B — RUNNING AN AMMONIA PLANT (KM-33 KT02)
  38. PART C — THE OIL MANAGEMENT SYSTEM (KM-33 KT03)
  39. PART D — REMOVING AMMONIA FROM AN OPERATIONAL SYSTEM (KM-34 KT01)
  40. PART E — OPERATIONAL PROBLEMS AND DIAGNOSIS (KM-34 KT02)
  41. PART F — AIR AND NON-CONDENSABLES (KM-34 KT03)
  42. PART G — WATER AND OIL IN AN AMMONIA SYSTEM (KM-34 KT04)

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