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Refrigeration Cycle and System Operation

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Explains the refrigeration cycle, including evaporation, compression, condensation, and expansion. Covers system components such as compressors, coils, and thermostats. Includes installation and charging of refrigerants. Trains in pressure checking, leak testing, and refrigerant recovery. Focuses on system efficiency and environmental regulations.

What Will You Learn?
  • Understand and apply refrigeration principles and cycle stages. Install and troubleshoot refrigeration components. Perform system checks for leaks, pressure, and refrigerant levels. Ensure compliance with environmental and safety guidelines. Maintain refrigeration systems in commercial or residential settings.

Requirements

  • Basic knowledge of mechanical or electrical systems (helpful but not mandatory)
  • Willingness to work with tools and refrigerant handling equipment
  • No prior HVAC or refrigeration experience required
  • Access to relevant tools or training simulators (for hands-on learning)
  • Interest in building maintenance or technical trades

Audience

  • Aspiring HVAC technicians and refrigeration mechanics
  • Maintenance personnel in residential, commercial, or industrial sectors
  • Technical and vocational students
  • Building operations and facility managers
  • Construction and MEP professionals
  • Individuals preparing for HVAC certification

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PSDRI Institute

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Course Includes:

  • Price:
    Original price was: ৳ 16,999.Current price is: ৳ 13,999.
  • Instructor:PSDRI Institute
  • Lessons:0
  • Students:0
  • Level:Intermediate
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Food Safety and Hygiene Certification (Level 1 & 2)
(0.0/ 0 Rating)
Original price was: ৳ 25,500.Current price is: ৳ 17,500.
  • 0 Lessons
  • 0 Students
Intermediate
Food Safety and Hygiene Certification (Level 1 & 2)
(0.0/ 0 Rating)
Original price was: ৳ 25,500.Current price is: ৳ 17,500.

Level 1 introduces basic hygiene, cross-contamination, and food handling. Level 2 adds HACCP, allergen awareness, and cleaning practices. Includes storage, temperature control, and legal responsibilities....

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Managing Health and Safety in the Workplace
38 hours 25 minutes
Intermediate
Managing Health and Safety in the Workplace
(0.0/ 0 Rating)
Original price was: ৳ 26,500.Current price is: ৳ 15,900.
  • 0 Lessons
  • 0 Students
Intermediate
Managing Health and Safety in the Workplace
(0.0/ 0 Rating)
Original price was: ৳ 26,500.Current price is: ৳ 15,900.

Focuses on building leadership in workplace health and safety. Covers policy creation, hazard controls, and health promotion. Trains in safety leadership, accountability, and continuous improvement....

  • 0 Lessons
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Workplace Safety and Health Certification
18 hours 26 minutes
Intermediate
Workplace Safety and Health Certification
(0.0/ 0 Rating)
Original price was: ৳ 15,500.Current price is: ৳ 7,500.
  • 0 Lessons
  • 0 Students
Intermediate
Workplace Safety and Health Certification
(0.0/ 0 Rating)
Original price was: ৳ 15,500.Current price is: ৳ 7,500.

Covers core safety principles in various work environments. Focuses on hazard identification, risk control, and incident reporting. Introduces regulatory compliance and roles of safety committees....

  • 0 Lessons
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Machine Guarding and Mechanical Safety
Intermediate
Machine Guarding and Mechanical Safety
(0.0/ 0 Rating)
Original price was: ৳ 19,999.Current price is: ৳ 17,999.
  • 0 Lessons
  • 0 Students
Intermediate
Machine Guarding and Mechanical Safety
(0.0/ 0 Rating)
Original price was: ৳ 19,999.Current price is: ৳ 17,999.

Explains machine hazards and guard types (fixed, interlocked, etc.). Covers safe use of moving parts, nip points, and rotating equipment. Teaches inspection and proper installation...

  • 0 Lessons
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Lockout/Tagout (LOTO) Procedures
Intermediate
Lockout/Tagout (LOTO) Procedures
(0.0/ 0 Rating)
Original price was: ৳ 8,799.Current price is: ৳ 7,599.
  • 0 Lessons
  • 0 Students
Intermediate
Lockout/Tagout (LOTO) Procedures
(0.0/ 0 Rating)
Original price was: ৳ 8,799.Current price is: ৳ 7,599.

Covers energy control procedures for machinery and equipment. Teaches proper isolation, verification, and tagging. Includes mechanical, electrical, and hydraulic systems. Addresses compliance requirements and training...

  • 0 Lessons
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Hazard Communication (HAZCOM) Training
Intermediate
Hazard Communication (HAZCOM) Training
(0.0/ 0 Rating)
Original price was: ৳ 9,999.Current price is: ৳ 7,999.
  • 0 Lessons
  • 0 Students
Intermediate
Hazard Communication (HAZCOM) Training
(0.0/ 0 Rating)
Original price was: ৳ 9,999.Current price is: ৳ 7,999.

Teaches chemical labeling, SDS interpretation, and pictogram usage. Emphasizes employee rights and responsibilities. Includes exposure routes and storage guidelines. Based on GHS and OSHA standards....

  • 0 Lessons
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First Aid and CPR Training
26 hours 18 minutes
Intermediate
First Aid and CPR Training
(0.0/ 0 Rating)
Original price was: ৳ 25,000.Current price is: ৳ 12,600.
  • 0 Lessons
  • 0 Students
Intermediate
First Aid and CPR Training
(0.0/ 0 Rating)
Original price was: ৳ 25,000.Current price is: ৳ 12,600.

Provides training on life-saving techniques for medical emergencies. Covers CPR, choking, bleeding, fractures, and burns. Includes use of automated external defibrillators (AEDs). Hands-on sessions ensure...

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Traffic Safety Management
Intermediate
Traffic Safety Management
(0.0/ 0 Rating)
Original price was: ৳ 5,999.Current price is: ৳ 4,599.
  • 0 Lessons
  • 0 Students
Intermediate
Traffic Safety Management
(0.0/ 0 Rating)
Original price was: ৳ 5,999.Current price is: ৳ 4,599.

Focuses on vehicle movement, pedestrian safety, and traffic flow control. Includes flagging, signage, barricades, and visibility. Covers site logistics, equipment interaction, and accident prevention. Applies...

  • 0 Lessons
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Fire Safety and Prevention Certification
42 hours 09 minutes
Intermediate
Fire Safety and Prevention Certification
(0.0/ 0 Rating)
Original price was: ৳ 31,000.Current price is: ৳ 18,500.
  • 0 Lessons
  • 0 Students
Intermediate
Fire Safety and Prevention Certification
(0.0/ 0 Rating)
Original price was: ৳ 31,000.Current price is: ৳ 18,500.

Teaches fire prevention methods and emergency response procedures. Covers fire classifications, extinguishers, and evacuation protocols. Includes fire risk assessments and safety drills. Discusses legal requirements...

  • 0 Lessons
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Crane, Hoist, and Rigging Safety
Intermediate
Crane, Hoist, and Rigging Safety
(0.0/ 0 Rating)
Original price was: ৳ 7,999.Current price is: ৳ 5,999.
  • 0 Lessons
  • 0 Students
Intermediate
Crane, Hoist, and Rigging Safety
(0.0/ 0 Rating)
Original price was: ৳ 7,999.Current price is: ৳ 5,999.

Covers crane types, lifting gear, and hoisting operations. Teaches rigging principles, load charts, and signal person roles. Includes inspection and maintenance procedures. Discusses load balance,...

  • 0 Lessons
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Construction Safety Training
45 hours
Intermediate
Construction Safety Training
(0.0/ 0 Rating)
Original price was: ৳ 26,000.Current price is: ৳ 16,500.
  • 0 Lessons
  • 0 Students
Intermediate
Construction Safety Training
(0.0/ 0 Rating)
Original price was: ৳ 26,000.Current price is: ৳ 16,500.

Focuses on hazards specific to construction sites such as falls, machinery, and structural failure. Covers PPE, scaffold safety, lockout/tagout, and site signage. Emphasizes compliance with...

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Logistics and Supply Chain Management
Intermediate
Logistics and Supply Chain Management
(0.0/ 0 Rating)
Original price was: ৳ 16,999.Current price is: ৳ 15,999.
  • 0 Lessons
  • 0 Students
Intermediate
Logistics and Supply Chain Management
(0.0/ 0 Rating)
Original price was: ৳ 16,999.Current price is: ৳ 15,999.

Covers procurement, inventory, warehousing, and distribution processes. Focuses on efficiency, tracking, and vendor management. Teaches performance metrics and cost control. Emphasizes digital logistics tools and...

  • 0 Lessons
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Introduction to Environmental Health and Safety (EHS)
40 hours 20 minutes
Intermediate
Introduction to Environmental Health and Safety (EHS)
(0.0/ 0 Rating)
Original price was: ৳ 25,900.Current price is: ৳ 12,500.
  • 0 Lessons
  • 0 Students
Intermediate
Introduction to Environmental Health and Safety (EHS)
(0.0/ 0 Rating)
Original price was: ৳ 25,900.Current price is: ৳ 12,500.

Provides a foundational overview of EHS principles. Discusses environmental protection, occupational health, and workplace safety. Includes environmental compliance, waste management, and pollution prevention. Introduces EHS...

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Introduction to Risk Assessment in Construction
Intermediate
Introduction to Risk Assessment in Construction
(0.0/ 0 Rating)
Original price was: ৳ 23,999.Current price is: ৳ 21,999.
  • 0 Lessons
  • 0 Students
Intermediate
Introduction to Risk Assessment in Construction
(0.0/ 0 Rating)
Original price was: ৳ 23,999.Current price is: ৳ 21,999.

Introduces hazard identification, risk analysis, and control measures. Teaches how to conduct dynamic and formal risk assessments. Covers the hierarchy of controls and risk matrices....

  • 0 Lessons
  • 0 Students
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Diploma in Occupational Health and Safety
26 hours 36 minutes
Intermediate
Diploma in Occupational Health and Safety
(0.0/ 0 Rating)
Original price was: ৳ 19,500.Current price is: ৳ 11,000.
  • 0 Lessons
  • 0 Students
Intermediate
Diploma in Occupational Health and Safety
(0.0/ 0 Rating)
Original price was: ৳ 19,500.Current price is: ৳ 11,000.

Comprehensive program on occupational health, safety systems, and regulations. Includes risk management, ergonomics, industrial hygiene, and occupational diseases. Covers safety leadership, compliance audits, and emergency...

  • 0 Lessons
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Working at Heights and Fall Protection
Intermediate
Working at Heights and Fall Protection
(0.0/ 0 Rating)
Original price was: ৳ 15,999.Current price is: ৳ 13,999.
  • 0 Lessons
  • 0 Students
Intermediate
Working at Heights and Fall Protection
(0.0/ 0 Rating)
Original price was: ৳ 15,999.Current price is: ৳ 13,999.

Focuses on fall hazards, protective systems, and safe access methods. Covers ladders, scaffolds, guardrails, harnesses, and anchor points. Teaches fall arrest and restraint systems. Emphasizes...

  • 0 Lessons
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Confined Space Entry and Rescue Training
Intermediate
Confined Space Entry and Rescue Training
(0.0/ 0 Rating)
Original price was: ৳ 17,999.Current price is: ৳ 15,999.
  • 0 Lessons
  • 0 Students
Intermediate
Confined Space Entry and Rescue Training
(0.0/ 0 Rating)
Original price was: ৳ 17,999.Current price is: ৳ 15,999.

Covers hazards associated with confined spaces like tanks, silos, and sewers. Teaches atmospheric testing, permit-to-work systems, and ventilation. Includes emergency rescue procedures and use of...

  • 0 Lessons
  • 0 Students
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Scaffolding Safety Awareness Course
Intermediate
Scaffolding Safety Awareness Course
(0.0/ 0 Rating)
Original price was: ৳ 18,999.Current price is: ৳ 13,599.
  • 0 Lessons
  • 0 Students
Intermediate
Scaffolding Safety Awareness Course
(0.0/ 0 Rating)
Original price was: ৳ 18,999.Current price is: ৳ 13,599.

Covers types of scaffolding and their safe assembly/disassembly. Addresses scaffold inspections, load limits, and stability. Teaches fall protection systems and hazard identification. Emphasizes OSHA or...

  • 0 Lessons
  • 0 Students
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Construction Site Safety Training
Expert
Construction Site Safety Training
(0.0/ 0 Rating)
Original price was: ৳ 25,999.Current price is: ৳ 18,999.
  • 0 Lessons
  • 0 Students
Expert
Construction Site Safety Training
(0.0/ 0 Rating)
Original price was: ৳ 25,999.Current price is: ৳ 18,999.

Focuses on site-specific hazards such as excavation, heavy equipment, and fall risks. Covers site layout, safety signage, and toolbox talks. Emphasizes safe work practices and...

  • 0 Lessons
  • 0 Students
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    Progoti Shoroni, Dhaka - 1229, Bangladesh
  • +88 017 1199 6471
  • 09617-800 800
  • info@psd-ri.com
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