36
Purging the connected pipes
Refrigerant type
GWP value
R410A
1975
GWP=Global Warming Potential
Indoor unit
Outdoor unit
= (
) kg
= (
) kg
+
= (
) kg
Contains fluorinated greenhouse gases
covered by the Kyoto Protocol.
a
c
d
b
This product contains fluorinated greenhouse gases covered by the Kyoto
Protocol.
Do not vent gases into the atmosphere.
1. Please fill in with indelible ink,
the factory refrigerant charge of the product,
the additional refrigerant amount charged in the field and
+
the total refrigerant charge. on the refrigerant charge label
supplied with the product.
R410A is a mixed type of refrigerant. It is necessary for recharging under conditions of liquid. When recharging refrigerant from
the refrigerant cylinder to the equipment, follow the instructions below.
1. Before recharging, check whether the cylinder has a siphon or not.
There are two ways to recharge the refrigerant.
Important information regulation regarding the refrigerant used
Charging the refrigerant under conditions of liquid by using a liquid pipe
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
• The filled-out label must be adhered in the proximity of the product charging port (e.g. onto the inside of the stop
valve cover).
Cylinder with siphon
siphon
Charge the refrigerant standing the
cylinder upright.
Cylinder without siphon
Charge the refrigerant turning the cylinder
upside down.
• If R410A refrigerant is charged with gas, the composition of the charged refrigerant changes and the
characteristics of the equipment vary.
• During the measuring operation of refrigerant quantity added use an electronic balance.
If cylinder doesn’t have syphon, upset it.
Boracay EUR_AQ09T&U@_IBIM_32447A_E.indd 36
2011-3-19 10:08:21
