Samsung AC052HBLDKH - Adding Refrigerant (R-410 A)

AA
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The outdoor unit is loaded with sucient refrigerant for the standard piping. Thus, refrigerant must be added if the
piping is lengthened. This operation can only be performed by a qualied refrigeration specialist. For quantity of adding
refrigerant, refer to page 17.
1. Check that the stop valve is closed entirely.
2. Charge the refrigerant through the service port of liquid stop valve.
3. If you cannot charge the refrigerant according to the upper steps, following these :
1) Open both liquid stop valve and gas stop valve.
2) Operate the air conditioner by pressing the K2 key on the outdoor unit PCB.
3) About 30 minutes later, charge the refrigerant through the service port of gas stop valve.
1
Ref.
Gas side stop valve(service port)
Outdoor unit
Indoor unit
Balance Vacuum pump
Liquid side stop valve(service port)
• Do not charge the refrigerant through the gas side service port.
• If necessary, refer to the pressure table classied by outdoor temperature.
This product contains uorinated greenhouse gases. Do not vent gases into the atmosphere.
Please ll in the following indelible ink on the refrigerant charge label supplied with this product on and on this manual.
-  the factory refrigerant charge of the product,
-  the additional refrigerant amount charged in the eld and
- + the total refrigerant charge.
on the refrigerant charge label supplied with the product.
Important information regulation regarding the refrigerant used
a. Factory refrigerant charge of the product: see unit name plate
b. Additional refrigerant amount charged in the eld(Refer to the
above information for the quantity of refrigerant replenishment.)
c. Total refrigerant charge
d. Refrigerant cylinder and manifold for charging
>> The lled-out label must be adhered in the proximity of the product
charging port (e.g. onto the inside of the stop valve cover).
Adding refrigerant (R-410A)
• Inform user if system contains 5 tCO2e or more of uorinated greenhouse gases. In this case, it has to be checked for leakage
at least once every 12 months,according to regulation n°517/2014. This activity has to be covered by qualied personnel only.
In case situation above (5 tCO2e or more of R-410A), installer (or recognized person which has responsibility for nal check) has to
provide a maintenance book, with all the information recorded according to REGULATION (EU) No 517/2014 OF THE EUROPEAN
PARLIAMENT AND OF THE COUNCIL of 16 April 2014 on uorinated greenhouse gases.
Refrigerant type GWP value
R-410A 2088
• GWP=Global Warming Potential
• Calculating tCO2e : kg x GWP / 1000
Indoor unit
Outdoor unit
d


Unit kg tCO2e

, a
 , b
 +  , c