To Fix The Fluorinated Greenhouse Gases Label - Daikin VRV IV+ Installer And User Reference Manual

18 | Piping installation

18.4.10 To fix the fluorinated greenhouse gases label

Installer and user reference guide
108
NOTICE
Make sure to open all stop valves after (pre-) charging the refrigerant.
Operating with the stop valves closed will damage the compressor.
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
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.
a
kg b
1 =
kg c
2 =
kg d
2
=
= e
tCO eq
2
equivalent.
2
equivalent.
2
equivalent tonnes: GWP value of the
2
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P561154-1A – 2020.10