To Fix The Fluorinated Greenhouse Gases Label; Preparing Water Piping; Water Circuit Requirements - Daikin Altherma EHFH03S18D 3V Series Installer's Reference Manual

8 | Piping installation

8.4.4 To fix the fluorinated greenhouse gases label

8.5 Preparing water piping

8.5.1 Water circuit requirements

Installer reference guide
82
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
4
precautions" [
NOTICE
In case of plastic pipes, make sure they are fully oxygen diffusion tight according to
DIN 4726. The diffusion of oxygen into the piping can lead to excessive corrosion.
▪ Connecting piping – Legislation. Make all piping connections in accordance with
the applicable legislation and the instructions in the "Installation" chapter,
respecting the water inlet and outlet.
▪ Connecting piping – Force. Do NOT use excessive force when connecting the
piping. Deformation of the piping can cause malfunctioning of the unit.
▪ Connecting piping – Tools. Only use appropriate tooling to handle brass, which is
a soft material. If NOT, pipes will get damaged.
a
b
kg
1 =
kg
c
2 =
d
kg
2
=
=
e
tCO eq
2
equivalent.
2
10].
equivalent.
2
equivalent tonnes: GWP value of the
2
"2 General safety
ERLA03D + EHFH03S18D
Daikin Altherma 3 R F
4P596806-1C – 2022.09