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Adding refrigerant
Refrigerant type
GWP value
R410A
1975
GWP=Global Warming Potential
Contains fluorinated greenhouse gases
covered by the Kyoto Protocol.
Indoor unit
d
a
Outdoor unit
= (
)
lb
+
= (
= (
)
lb
b
c
18
E-
The outdoor unit is loaded with sufficient refrigerant for the standard piping.
Thus, refrigerant must be added if the piping is lengthened.
This operation can only be performed by a qualified refrigeration specialist.
For quantity of adding refrigerant, refer to page 19.
1
Check that the stop valve is closed entirely.
2
Charge the refrigerant through the service port of liquid stop valve.
Note
3
If you cannot charge the refrigerant according to the upper steps,
following these:
3-1 Open both liquid stop valve and gas stop valve.
3-2 Operate the air conditioner by pressing the K2 key on the outdoor unit
PCB.
3-3 About 30 minutes later, charge the refrigerant through the service port
of gas stop valve.
Note
Balance
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.
CAUTION
I nform user if system contains
house 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
nised person which has responsability 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,
-
the factory refrigerant charge of the product,
-
the additional refrigerant amount charged in the field and
)
lb
-
+
the total refrigerant charge.
on the refrigerant charge label supplied with the product.
Note
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).
Do not charge the refrigerant through the gas side service port.
If necessary, refer to the pressure table classified by outdoor
temperature.
Outdoor unit
Vacuum pump
6.6lb(3kg)
(6.6lb(3kg)
or more of R-410A), installer (or recog-
Gas side stop valve(service port)
Liquid side stop valve(service port)
Indoor unit
1
or more of fluorinated green-
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