24
Charging refrigerant
f
The R-410A refrigerant is blended refrigerant. Add only liquid refrigerant.
f
Measure the quantity of the refrigerant according to the length of the liquid side pipe. Add quantity of the
refrigerant using a scale.
Important information regulation regarding the refrigerant used
This product contains fluorinated greenhouse gases covered by the Kyoto Protocol. Do not vent gases into the
atmosphere.
• Inform user if system contains 3kg or more of fluorinated greenhouse gases. In this case, it has to be
checked for leakage at least once every 12 months, according to regulation N°842/2006. This activity has
to be covered by qualified personnel only.
• In case situation above (3kg or more of R-410A), installer (or recognized person which has responsibility
for final check) has to provide a maintenance book, with all the information recorded according to
REGULATION (EC) N° 842/2006 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 17 May 2006 on
certain fluorinated greenhouse gases.
Please fill in with indelible ink,
f
①
The factory refrigerant charge of the product.
f
②
The additional refrigerant amount charged in the field.
f
①
+
②
The total refrigerant charge.
The refrigerant charge label supplied with the product.
a Factory refrigerant charge of the product: See unit name plate.
b Additional refrigerant amount charged in the field. (Refer
to the above information for the quantity of refrigerant
replenishment.)
c Total refrigerant charge.
d Refrigerant cylinder and manifold for charging.
Refrigerant type
GWP value
R-410A
1975
* GWP=Global Warming Potential
Contains fluorinated greenhouse gases
covered by the Kyoto Protocol.
Indoor unit
Outdoor unit
①
①
+
②
= ( ) kg
c
d
②
①
=(
) kg
②
= (
) kg
a
b
f
Before charging, check whether the refrigerant cylinder has a siphon attached or not and position the cylinder
accordingly.
Charging using a cylinder with a
siphon attached
Charge the liquid refrigerant
with the cylinder in upright
position.
Charging using a cylinder
without a siphon attached
Charge the liquid refrigerant
with the cylinder in up-side-
down position.
CAUTION
NOTE
Refrigerant piping work
