Information Of Refrigerant R410A - Samsung AVXC1H022 series Service Manual

10-4 Information of refrigerant R410A

1. Characteristics of new refrigerant, R410A
1) Performance
Almost the same performance as R22 and R407C
2) Pressure
Working pressure is approx. 1.4 times more than R22 and R407C.
3) Refrigerant composition
Few problems in composition control, since it is a Quasi-azeotropic mixture refrigerant.
Refrigerant name
Composing
substances
Design pressure
Refrigerant oil
Ozone destruction
factor (ODP)
Combustibility
Toxicity
✳ 1. Non-azeotropic mixture refrigerant: mixture of two or more refrigerants having different boiling points. ✳ 1. Non-azeotropic mixture refrigerant: mixture of two or more refrigerants having different boiling points.
✳ 2. Quasi-azeotropic mixture refrigerant: mixture of two or more refrigerants having similar boiling points. ✳ 2. Quasi-azeotropic mixture refrigerant: mixture of two or more refrigerants having similar boiling points.
✳ 3. The design pressure is different at each product. Please refer to the installation manual for each product. ✳ 3. The design pressure is different at each product. Please refer to the installation manual for each product.
(Reference) 1 Mpa 10.19716 kgf/cm (Reference) 1 Mpa 10.19716 kgf/cm
10-17
HFC units (Units using new refrigerants)
R407C
Non-azeotropic mixture
of HFC32, HFC125 and
HFC134a (*1)
3.2 Mpa (gauge pressure)
= 32.6 kgf/cm 2
Synthetic oil (Ether)
0
None
None
2 2
R410A
Quasi-azeotropic mixture
of HFC32 and JFC125
(*1)
4.15 Mpa (gauge pressure)
= 42.3 kgf/cm 2
0
None
None
HCFC units
R22
Single-component
refrigerant
2.75Mpa (gauge pressure)
= 28.0 kgf/cm 2
Mineral oil (Suniso)
0.05
None
None
Samsung Electronics