Physical characteristics of the R32 refrigerant
Safety class (ISO 817) A2L
GWP 675
LFL Low flammability limit 0.307
kg/m3 @T>30°C
BV Burning velocity 6,7
cm/s
Boiling point -52
°C
GWP 675
100 yr ITH
GWP 677
AR5 - 100 yr ITH
Self-ignition temperature 648
°C
Unit identification
The serial number label is positioned on the unit and allows to
indentify all the unit features.
The matriculation plate shows the indications foreseen by the
standards, in particular:
unit type
serial number (12 characters)
year of manufacture
wiring diagram number
electrical data
type of refrigerant
refrigerant charge
manufacturer logo and address
The matriculation plate must never be removed.
It contains fluorinated greenhouse gases.
Serial number
It identifies uniquely each unit.
Must be quoted when ordering spare parts.
Assistance request
Note data from the serial number label and write them in the
chart on side, so you will find them easily when needed.
Series
Size
Serial number
Year of manufacture
Number of electrical wiring diagram
1 - SAFETY CONSIDERATIONS