Adding Refrigerant (R-410A) - Samsung AC052HBMPKH Manual

Adding refrigerant
AA
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 17.
1. Check that the stop valve is closed entirely.
2. Charge the refrigerant through the service port of liquid stop valve.
• Do not charge the refrigerant through the gas side service port.
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.
• If necessary, refer to the pressure table classified by outdoor temperature.
Outdoor unit
Balance Vacuum pump
Important information regulation regarding the refrigerant used
This product contains fluorinated greenhouse gases. Do not vent gases into the atmosphere.
• Inform user if system contains 5 tCO2e 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°517/2014. This activity has to be covered by qualified personnel only.
In case situation above (5 tCO2e 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 (EU) No 517/2014 OF THE EUROPEAN
PARLIAMENT AND OF THE COUNCIL of 16 April 2014 on fluorinated greenhouse gases.
Please fill 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 field and
- + the total refrigerant charge.
on 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
>> 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).
16
(R-410A)
Gas side stop valve(service port)
Liquid side stop valve(service port)
Indoor unit
1
Refrigerant type GWP value
R-410A
• GWP=Global Warming Potential
• Calculating tCO2e : kg x GWP / 1000
Indoor unit

Unit kg
a
 ,
b

,
c
 +  ,
2088
d

Outdoor unit
tCO2e