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About R-290 refrigerant
Quantity of refrigerant charged at the factory and tons of equivalent CO2:
Size
Refrigerant quantity charged at the factory
Refrigerant / kg Tons of equivalent CO
2
2,1 0,7 0,0021
3,1 0,7 0,0021
4,1 1,1 0,0033
5,1 1,1 0,0033
6,1 1,25 0,0037
7,1 1,25 0,0037
8,1 1,25 0,0037
Physical characteristics of R-290 refrigerant
Safety class (ISO 817)
A3
GWP
(Global Warming Potential)
3 t CO2 eq, 100yr
LFL Low flammability limit 1,7 - 10,8 vol % in air
BV Burning velocity 6,7 cm/s
Normal boiling point -42,1 °C
Self-ignition temperature 470 °C
3. About R-290 refrigerant
This section contains specific safety information and warnin-
gs on the use of R-290 refrigerant.
For more comprehensive information, read the safety
data sheet for the refrigerant used.
The refrigerant used inside this unit is highly flammable.
A refrigerant leak that is exposed to an external ignition
source can create fire risks.
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