Precautions When Charging Refrigerant; To Fix The Fluorinated Greenhouse Gases Label; Preparing Water Piping; Water Circuit Requirements - Daikin ERGA04EAV37 Installer's Reference Manual

8.4.2 Precautions when charging refrigerant

8.4.3 To fix the fluorinated greenhouse gases label

8.5 Preparing water piping

8.5.1 Water circuit requirements

ERGA04~08EAV3+V3A+V37 + EHSH/X(B)04+08P30+50EF
Daikin Altherma 3 R ECH₂O
4P678716-1A – 2022.07
1 Determining how much refrigerant to charge.
2 Charging refrigerant.
3 Filling in the fluorinated greenhouse gases label, and fixing it to the inside of
the outdoor unit.
INFORMATION
Also read the precautions and requirements in the following chapters:
▪
"2 General safety
▪
"8.1 Preparing refrigerant
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.
INFORMATION
Also read the precautions and requirements in the
precautions" [ 4
4
precautions" [ 10]
piping" [ 4 91]
a
kg b
1 =
kg c
2 =
d
kg
2
=
=
e
tCO eq
2
equivalent.
2
10].
8 Piping installation
|
equivalent.
2
equivalent tonnes: GWP value of the
2
"2 General safety
Installer reference guide
101