CO₂ Refrigeration Training - Expert Level

Training Objectives

Master advanced CO₂ system optimisation, ejector technologies, high-pressure control strategies and troubleshooting of complex systems.

  • Optimise high-pressure control strategies on Danfoss, Carel and Wurm controllers.
  • Select and troubleshoot the ejector technology best suited to a given application.
  • Analyse flooded operation, oil management and parallel compression strategies.
  • Validate the operation of systems equipped with ejectors and optimise heat recovery.


Detailed Programme

2 Days : 14 hours

Theory

  • Effective management of the HP control strategy on Danfoss and Carel controllers.
  • Selection criteria for the different ejector technologies according to the application.
  • Interactions between the refrigeration rack, supervisory system and refrigerated loads in flooded operation.
  • Oil management strategies for CO₂ booster racks with and without ejectors.
  • Operating principles of the Friga-Bohn All-in Ejector concept.
  • Heat recovery principles and energy optimisation strategies.
  • Best practices for commissioning and validation of system operation.

Hands-on training

  • Set HP control parameters on Danfoss and Carel controllers using pressure visuals and recommendations for each setting.
  • Identify and troubleshoot the different types of ejectors.
  • Configure and validate flooded operation between the refrigeration rack, supervisory system and refrigerated loads.
  • Analyse oil management on CO₂ booster racks with and without an ejector.
  • Troubleshoot the LP ejector on Friga-Bohn All-in Ejector racks.
  • Validate the correct operation of a CO₂ refrigeration system equipped with ejectors, following a methodology that can be applied upon arrival on site.
  • Optimise heat recovery and its settings in line with Carel and Danfoss best practices.
  • Prepare for and complete the Expert multiple-choice assessment.


Who Should Attend

Experienced refrigeration technicians and service technicians involved in advanced operation, commissioning, troubleshooting and optimisation of CO₂ systems.


CO₂ Refrigeration Training - Expert Level

Master advanced CO₂ system optimisation, ejector technologies, high-pressure control strategies and troubleshooting of complex systems.

1 day

Expert

CO₂

Price on request

Corporate Request

Prerequisites

Strong knowledge of refrigeration systems and a good command of CO₂ fundamentals.

Number of Participants

Maximum 8 participants per session.


Training Methods

The course combines advanced theory, guided hands-on exercises and work on operational CO₂ systems. Sessions focus in particular on high-pressure control, ejectors, flooded operation, oil management and heat recovery, supported by experienced Friga-Bohn trainers. Training materials and lunch are included. The programme includes theoretical and practical assessments.


Accessibility for People with Disabilities

If you have a disability, please contact us in advance so that we can arrange any necessary adjustments. contact us