Certificate in Heat Pump Systems Technology

The Certificate in Heat Pump Systems Technology is designed to provide learners with practical knowledge and technical skills required for the installation, operation, inspection, servicing, troubleshooting, maintenance, and performance evaluation of heat pump systems used in residential, commercial, institutional, and light industrial applications.

The program introduces the principles of heat transfer, refrigeration cycles, and reversible heat pump operation. Learners will develop an understanding of air-source, water-source, and ground-source heat pump systems, including compressors, evaporators, condensers, expansion devices, reversing valves, fans, pumps, heat exchangers, sensors, thermostats, controls, and associated electrical components.

The course emphasizes practical heat pump operation in both heating and cooling modes, system start-up and shutdown, temperature and pressure monitoring, refrigerant circuit checks, airflow and water-flow assessment, defrost operation, electrical testing, preventive maintenance, energy-efficiency considerations, and fault diagnosis. Emphasis is placed on reliable system performance, safe operation, appropriate maintenance procedures, and professional service practices.

Skills Covered

• Fundamentals of heat pump technology

• Principles of heat transfer

• Refrigeration and heat pump cycles

• Reversible refrigeration systems

• Heating and cooling mode operation

• Air-source heat pumps

• Water-source heat pumps

• Ground-source heat pumps

• Air-to-air heat pump systems

• Air-to-water heat pump systems

• Heat pump system components

• Compressors and compressor types

• Evaporators and condensers

• Expansion valves and metering devices

• Reversing valves

• Refrigeration piping and fittings

• Refrigerants and refrigerant properties

• Outdoor and indoor coils

• Fans and blower systems

• Water pumps and circulation systems

• Plate and shell heat exchangers

• Buffer tanks and hydronic components

• Thermostats and temperature controls

• Temperature and pressure sensors

• Electronic control systems

• Contactors, relays, capacitors, and motors

• Defrost systems

• Backup and auxiliary heating awareness

• Heat pump electrical systems

• Basic wiring diagrams and system schematics

• Heat pump service tools and instruments

• Pressure and temperature measurement

• Airflow and water-flow measurement

• Refrigerant leak detection

• Pressure testing and evacuation

• Refrigerant charging awareness

• Heat pump start-up procedures

• Heat pump shutdown procedures

• Heating-mode operation

• Cooling-mode operation

• Defrost-cycle operation

• System performance monitoring

• Preventive maintenance planning

• Coil cleaning and inspection

• Filter cleaning and replacement

• Fan and motor maintenance

• Water-side maintenance

• Pump and circulation inspection

• Condensate drainage maintenance

• Refrigerant circuit inspection

• Electrical component testing

• Sensor and thermostat testing

• Reversing valve troubleshooting

• Defrost-system troubleshooting

• Poor heating and cooling diagnosis

• Airflow and water-flow fault diagnosis

• High- and low-pressure fault awareness

• Compressor fault diagnosis

• Refrigerant leakage and shortage

• Noise and vibration troubleshooting

• Temperature-control problems

• Energy efficiency and system optimization

• Performance and efficiency monitoring

• Heat pump sizing awareness

• Seasonal performance concepts

• Maintenance documentation and service reporting

• Contractor and specialist-service coordination

• Electrical and mechanical safety

• Refrigerant and chemical safety

• Lockout/tagout awareness

• Working-at-height safety

• Personal protective equipment

• Environmental and energy-management practices

• Site housekeeping and professional service practices

Why Join This Program?

• Develop practical knowledge of modern heat pump systems and applications.

• Understand how heat pumps transfer heat between indoor and outdoor environments.

• Learn the principles of reversible refrigeration and heating/cooling operation.

• Develop knowledge of air-source, water-source, and ground-source heat pump systems.

• Understand the function of compressors, heat exchangers, expansion devices, reversing valves, pumps, fans, and controls.

• Learn how to monitor temperature, pressure, airflow, and water-flow conditions.

• Develop practical skills in heat pump start-up, shutdown, and operating checks.

• Understand heating, cooling, and automatic defrost operation.

• Learn professional preventive maintenance procedures for heat pump equipment.

• Develop skills in cleaning coils, filters, fans, pumps, and associated components.

• Understand basic electrical testing and control-system inspection.

• Learn how to identify refrigerant, airflow, water-flow, electrical, and control faults.

• Develop practical troubleshooting skills for poor heating and cooling performance.

• Understand factors that affect heat pump energy efficiency and seasonal performance.

• Learn basic principles of heat pump capacity, operating conditions, and performance monitoring.

• Develop awareness of hydronic systems and water-side components used with heat pumps.

• Improve safe handling of refrigerants, electrical equipment, tools, and mechanical components.

• Prepare for responsibilities in HVAC service, facilities management, building services, heating and cooling operations, and energy-efficient system maintenance.

Course Objective

The objective of the Certificate in Heat Pump Systems Technology is to develop practical and technical competence in the installation, operation, inspection, servicing, troubleshooting, maintenance, and performance management of heat pump systems. The program aims to equip learners with the ability to understand heat pump refrigeration and heat-transfer principles, identify system components, operate systems in heating and cooling modes, monitor key operating parameters, carry out routine maintenance, inspect electrical and refrigeration components, diagnose common faults, support energy-efficient operation, and follow safe and professional HVAC service practices.

Learning Outcomes

Upon successful completion of the program, learners will be able to:

• Explain the fundamental principles of heat pump technology.

• Describe the relationship between heat transfer and refrigeration cycles.

• Explain how heat pumps provide heating and cooling.

• Identify common types of heat pump systems and their applications.

• Differentiate between air-source, water-source, and ground-source systems.

• Explain the basic operating principles of air-to-air and air-to-water heat pumps.

• Identify major heat pump system components and explain their functions.

• Explain the functions of compressors, evaporators, condensers, and expansion devices.

• Identify reversing valves and explain their role in changing operating modes.

• Identify refrigerants and understand basic refrigerant characteristics.

• Explain the function of indoor and outdoor heat exchangers.

• Identify fans, blowers, pumps, valves, and water-side components.

• Explain the purpose of buffer tanks and hydronic components where applicable.

• Identify thermostats, temperature sensors, pressure sensors, and control devices.

• Explain basic heat pump electrical circuits and control arrangements.

• Identify contactors, relays, capacitors, motors, and other common electrical components.

• Explain the purpose and operation of defrost systems.

• Identify basic auxiliary or backup heating arrangements.

• Safely carry out basic heat pump start-up procedures.

• Safely carry out basic heat pump shutdown procedures.

• Explain the operating sequence for heating mode.

• Explain the operating sequence for cooling mode.

• Explain the basic defrost cycle and its purpose.

• Monitor refrigerant pressures and system temperatures.

• Measure supply and return air temperatures where applicable.

• Monitor basic water temperatures and circulation conditions in hydronic systems.

• Assess basic airflow and water-flow conditions.

• Record operating data using appropriate logs and checklists.

• Conduct routine visual inspections of heat pump equipment.

• Clean and maintain filters, coils, fans, and accessible system components.

• Inspect pumps, valves, piping, and water-side components where applicable.

• Inspect condensate drain systems and identify drainage problems.

• Inspect refrigeration piping and visible connections for signs of damage or leakage.

• Conduct basic refrigerant leak detection procedures.

• Understand system pressure testing, evacuation, and refrigerant charging requirements.

• Test basic electrical components using suitable instruments.

• Inspect thermostats, sensors, contactors, relays, and control connections.

• Inspect and troubleshoot reversing valves under appropriate procedures.

• Inspect and troubleshoot defrost controls and components.

• Diagnose basic poor-heating and poor-cooling conditions.

• Identify airflow and water-circulation problems affecting system performance.

• Recognize high-pressure and low-pressure operating conditions.

• Identify refrigerant shortage and leakage symptoms.

• Recognize common compressor, fan, pump, and motor faults.

• Diagnose basic temperature-control and sensor problems.

• Identify unusual noise, vibration, and abnormal operating conditions.

• Apply preventive maintenance procedures to heat pump systems.

• Develop basic heat pump inspection and maintenance schedules.

• Assess basic system performance following servicing.

• Explain factors affecting heat pump efficiency and seasonal performance.

• Identify opportunities to improve energy-efficient heat pump operation.

• Understand basic heat pump capacity and load considerations.

• Maintain accurate operating, inspection, service, and maintenance records.

• Prepare basic heat pump service and performance reports.

• Coordinate heat pump maintenance with HVAC technicians, electrical teams, facilities personnel, and specialist contractors.

• Apply appropriate electrical and mechanical safety procedures.

• Understand equipment isolation and lockout/tagout principles.

• Handle refrigerants, oils, chemicals, and service materials safely.

• Apply suitable working-at-height precautions where required.

• Use appropriate personal protective equipment.

• Apply environmentally responsible refrigerant and energy-management practices.

• Maintain clean, organized, and safe service areas.

• Complete heat pump operation and maintenance activities in accordance with approved procedures, manufacturer requirements, system specifications, safety requirements, and environmental practices.