Freon Retrofit - Cool Dynamic | Marine Refrigeration

Cool Dynamic is specialized in Upgrading the Marine installation and converting Freon R22 to new ecological ones such as R422D, R407F etc.

Our company has specialized staff that can cover all areas of activity. Our technicians are highly trained with extensive experience and knowledge of the field, while each of our missions is supported by professional equipment and especially mobile Service as a means of transport, fully equipped in order to provide immediate and effective technical support.

Our technicians are specialized in freon conversion and new ecological refrigerants ISCEON MO29 (R-422D), ISCEON 39TC (R-423A), ISCEON MO49Plus (R-437A), ISCEON MO79 (R -422A), ISCEON MO99 (R-438A) even when converting to Suva 95 (R-508B), Suva 123, Suva 134A, Suva 404A, Suva 407A, Suva® 407C, Suva 410A, Suva 507 and usually without oil change of the installation, keeping the existing oil such as Mineral Oil (MO), Alkylbenzene (AB = Alkylbenzene) or Polyester oils (POE = Polyol Ester).

Our extensive experience in the field of services makes it possible for us to immediately meet the needs of our customers 24 hours a day, 365 days a year.

Since 2008, we have been undertaking the change of refrigerants on Maritime Facilities, on ships in Greece and abroad, in accordance with international regulations, from R22 to new ecological refrigerants, without changing the oils. Our technical department consists of experienced HVAC engineers who have successfully changed many systems. After the completion of the work on each ship for the replacement of freon, our company provides a certificate for the conversion of the system.

Please do not hesitate to contact us in order for us to advise you on what type of refrigerant is suitable for your system.

REFRIGERANTS – GASES

A wide variety of new Ecological Freons
Wide variety of Refrigerants and Gases
Propylene glycol, Ammonia
Large stock immediately available
Easy Installation Conversion from R22 to new Ecological Refrigerants

Cool Dynamic covers a full range of Refrigerants and Liquids, based on your needs. A large stock of Refrigerants is kept in our warehouses to meet your needs as well as for emergencies.

It is worth mentioning to inform you about the new European Union regulations that affect current and future facilities which include the prohibition of service, maintenance and phase-out of refrigerants in 2030. Cool Dynamic is prepared with experienced certified personnel. We offer you the widest range of products on the market, including HFCs, HFOs, HCFCs, and natural refrigerants with immediate delivery, as well as refrigerant isolation and waste recovery and management services. We can also provide additional support services such as technical advices and engineer installation management.

CASE A
CASE B

CASE A

Provision System

Refrigerant Network Conversion from Refrigerant R404A to R407C
Dismantling the Liquid Filter, cleaning the interior and replacing ceramic filters with new ones
Replacement of old Expanders with new ones, replacement of Orifices and configuration of operating parameters
Oil change in Compressors with new ones, chemical cleaning in Refrigerants in Refrigeration Units
Leakage Check and Repair, R407C Refrigerant Filling, Operation, configuration and delivery of Units in Excellent Function

Svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3

A/C Main

Refrigerant Network Conversion from Refrigerant R404A to R407C
Dismantling the Liquid Filter, cleaning the interior and replacing ceramic filters with new ones
Replacement of old Expanders with new ones, replacement of Orifices and configuration of operating parameters
Oil change in Compressors with new ones, chemical cleaning in Refrigerants in Refrigeration Units
Replacement of the Oil Separator with a new one
Replacement of piping from the Oil Separator to the Compressor and Condenser, and installation of a valve on the discharge for easy isolation of the Oil Separator
Installation of a level indicator and an isolation valve from the Oil Separator to the Compressor
Leakage Check and Repair, R407C Refrigerant Filling, Operation, configuration and delivery of Units in Excellent Function

BEFORE

AFTER

Provision System

Refrigerant Network Conversion from Refrigerant R404A to R407C
Dismantling the Liquid Filter, cleaning the interior and replacing ceramic filters with new ones
Disassembly of Compressors due to insufficient performance and replacement with new Bitzer Compressors according to manufacturer’s specifications
Replacement of Suction and Pressure pipes with new ones
Replacement of the Liquid Line Panels of each Refrigeration Chamber with new Expansion Valves and Orifices for R407C, new extra filters in the liquid line to protect the Refrigeration Chamber from moisture, their installation and setting of operating parameters
Filling new refrigerants in the Compressors, chemical cleaning in the Refrigerants in the Refrigeration Units
Leakage Check and Repair, R407C Refrigerant Filling, Operation, configuration and delivery of Units in Excellent Function

BEFORE

AFTER

Previous tab Next tab