The Coolius Y50 Air Conditioning Service Unit is a new type of refrigerant that uses R1234yf refrigerant and complies with EU directives.
The Coolius Y50 is an A/C service unit designed exclusively for refrigerant R1234yf. This original operating manual covers important safety instructions, use of the machine, preparation and settings, programs, maintenance, technical features, disposal, and contact and support.
The manual states that the machine is intended solely for automobile air-conditioning system maintenance and is for qualified personnel only. It documents procedures including full service, the open program, A/C flushing with an unlock code, filter replacement, vacuum pump oil replacement, and scale reset.
| Refrigerant | R1234yf |
|---|---|
| Intended use | Automobile air-conditioning system maintenance |
| Refrigerant safety group | A2L |
| PED fluid group | 1 |
The machine is designed exclusively for R1234yf.
It is intended for use by qualified personnel only, who must know refrigeration basics and the hazards of high-pressure units.
Gloves and goggles should be worn, because contact with refrigerant can cause blindness and other physical injury.
No. The manual says they should not be tested with compressed air because some air/refrigerant mixtures can be combustible at high pressure.