To Fix The Fluorinated Greenhouse Gases Label - Daikin R32 Split Series Installer's Reference Manual

8 | Charging refrigerant

8.7 To fix the fluorinated greenhouse gases label

Installer reference guide
48
CAUTION
To avoid compressor breakdown, do NOT charge more than the specified amount of
refrigerant.
Prerequisite: Before charging refrigerant, make sure the refrigerant piping is
connected and checked (leak test and vacuum drying).
1 Connect the refrigerant cylinder to the service port.
2 Charge the additional refrigerant amount.
3 Open the gas stop valve.
If pump down is needed in case of dismantling or relocating the system, see
4
"16.2 To pump down" [
1 Fill in the label as follows:
Contains fluorinated greenhouse gases
RXXX
f
GWP: XXX
2
1
1 +
GWP × kg
1000
a If a multilingual fluorinated greenhouse gases label is delivered with the unit (see accessories), peel off the
applicable language and stick it on top of a.
b Factory refrigerant charge: see unit name plate
c Additional refrigerant amount charged
d Total refrigerant charge
e Quantity of fluorinated greenhouse gases of the total refrigerant charge expressed as tonnes CO
equivalent.
f GWP = Global warming potential
NOTICE
Applicable legislation on fluorinated greenhouse gases requires that the refrigerant
charge of the unit is indicated both in weight and CO
Formula to calculate the quantity in CO
refrigerant × total refrigerant charge [in kg] / 1000
Use the GWP value mentioned on the refrigerant charge label.
2 Fix the label on the inside of the outdoor unit near the gas and liquid stop
valves.
66] for more details.
a
kg b
1 =
kg c
2 =
d
kg
2
=
= e
tCO eq
2
2
ARXM50-71+RXM42~71R2V1B + RXP50~71M2V1B + RXA42+50B2V1B +
RXF50+60B2V1B + RXF71A2V1B + RXJ50N2V1B + ARXF50~71A2V1B
equivalent.
2
equivalent tonnes: GWP value of the
4P513661-9J – 2020.05
2
R32 split series