Modules

From refrigeration fundamentals to complex systems

Module 2 is required before Modules 3, 4 and 5.

Fundamentals
Seasonally active

M1

Introduction to the product range

A seminar presenting all new products and the complete klimatizacija.hr range. Held once a year in spring, before the season.

Price
Freeprice including VATReference price (10. 9. 2026.): free
Group
20 to 100 participants
Prerequisite
none
Cooling
Active

M2

Split and multi split systems (refrigeration fundamentals)

Module 2 is required before Modules 3, 4 and 5.

Refrigeration fundamentals and air conditioner operation. Practical work includes brazing, flaring, vacuuming and other core skills, plus terminology, inverter technology, refrigerant and electrical circuits, error codes and hands-on troubleshooting.

Price
250 €price including VATReference price (10. 9. 2026.): 250 €
Group
Up to 10 participants
Prerequisite
none
Free for partners: 1 place per €5,000 turnover
Heating
Active

M3

Heat pumps, fan coil units and underfloor heating

Fundamentals and operating principles of heat pumps, air to water components, water and refrigerant circuits, controls, fan coil units and underfloor heating. Practical work, discussion and workshop.

Price
250 €price including VATReference price (10. 9. 2026.): 250 €
Group
Up to 8 participants, two groups of 4 for practical work
Prerequisite
M2
Free for partners: 1 place per €5,000 turnover
Cooling
Active

M4

VRF systems and water chillers

Fundamentals of VRF systems and water chillers, operating principles and applications, connection diagrams and installation, controls, fault detection and troubleshooting.

Price
250 €price including VATReference price (10. 9. 2026.): 250 €
Group
Up to 10 participants
Prerequisite
M2
Free for partners: 1 place per €5,000 turnover
Cooling
Active

M5

Split air conditioner installation

Refrigerant circuit fundamentals, operating principles and applications, connection diagrams and complete air conditioner installation from drilling to commissioning. A 2.5 kW air conditioner is included in the price.

Price
625 €price including VATReference price (10. 9. 2026.): 625 €
Group
Up to 4 participants
Prerequisite
M2
Ventilation
Coming soon

M6

Ventilation and heat recovery

Sizing, installation, commissioning and airflow balancing.

Price
Price coming soonprice including VAT
Group
Coming soon
Prerequisite
none
Heating
Coming soon

M7

Hybrid systems: gas boiler and heat pump

When a hybrid system makes sense, the bivalent point, hydraulic integration, controls and commissioning, with guest lecturers from manufacturers.

Price
Price coming soonprice including VAT
Group
Coming soon
Prerequisite
none
Hydraulics
Coming soon

M8

Hydraulics and controls

Pumps, hydraulic balancing, separators and buffer tanks, valves and controls. Connects heat pumps, water chillers and fan coil units, with guest lecturers from manufacturers.

Price
Price coming soonprice including VAT
Group
Coming soon
Prerequisite
none