Samsung AC035BXAPKG/EU - Manuals

6 English Safety Information Safety Infor mation Installing the unit WARNING IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines. • Upon receipt, inspect the product to verify that it has not been damaged during transport. If the pro...

7 English Safety Infor mation • For servicing the units containing flammable refrigerants, safety checks are required to minimise the risk of ignition. • Servicing shall be performed following the controlled procedure to minimize the risk of flammable refrigerant or gases. • Do not install where the...

8 English Safety Information Safety Infor mation Labelling • The parts shall be labelled to ensure that they have been decommissioned and emptied of refrigerant. • The labels shall be dated.• Make sure that the labels are affixed on the system to notify it contains flammable refrigerant. Recovery • ...

9 English Instal lation Pr oc edure Step 1 Choosing the installation location WARNING • If appliances contain R-32 refrigerant, then the floor area of the room in which the appliances are installed, operated and stored must be larger than the minimum floor area defined in table below A (m²). Minimum...

10 English Installation Procedure Instal lation Pr oc edure • Install the unit in a location where the pipes and the cables can be easily connected to the indoor unit. • Install the unit on a flat, stable surface that can withstand the weight of the unit. Otherwise, the unit can generate noise and v...

11 English Instal lation Pr oc edure Outdoor unit dimensions (Unit: mm) A Type AC026BXAPKG,AC035BXAPKG 880 49 310 638 364 660 12 26 B Type AC052BXAPKG 880 53 310 798 364 660 12 26 Minimum clearances for the outdoor unit When installing 1 outdoor unit (Unit: mm) 300 or mor e 1500 or mor e 300 or mor ...

12 English Installation Procedure Instal lation Pr oc edure CAUTION • The outdoor unit must be installed according to the specified distances in order to permit accessibility from each side, to guarantee correct operation, maintenance, and repair of the unit. The components of the outdoor unit must ...

13 English Instal lation Pr oc edure Optional: Fixing the outdoor unit to a wall with a rack Designed to cut off residual vibration from outdoor unit to rack. (not supplied with product) Soft rubber designed to cut off vibration from rack to wall. (not supplied with product) Anchor bolt 20 mm Base s...

14 English Installation Procedure Instal lation Pr oc edure Connecting the main power cable When using ELB for 1 phase ELB MCB 1(L) 2(N) L N F1 F2 Communication cable Indoor Unit Outdoor to indoor power cable Cable tie Main power cable Cable clamp The appearance of the unit may be different from the...

15 English Instal lation Pr oc edure Main power cable specifications The power cable is not supplied with air conditioner.• Select the power supply cable in accordance with relevant local and national regulations.• Wire size must comply with the applicable local and national code.• Specifications fo...

16 English Installation Procedure Instal lation Pr oc edure Connecting the outdoor-to-indoor power cable and the communication cable 1(L)2(N) F2 F1 1(L) 2(N) N L Indoor Unit Outdoor Unit Outdoor to indoor power cable Main power cable Communication cable Cable tie Cable clamp NOTE • Lay the electrica...

17 English Instal lation Pr oc edure Tightening torque (kgf • cm) M4 12.0 to 18.0 M5 20.0 to 30.0 • 1N · m = 10 kgf · cm CAUTION • When connecting cables, you can connect the cables to the electrical part or connect them through the holes below depending on the spot. • Connect the communication cabl...

19 English Instal lation Pr oc edure Step 5 Connecting the refrigerant pipe Items Maximum allowable length Single installation Applicable outdoor unit models AC026BXAPKG AC035BXAPKG AC052BXAPKG Total pipe length (L 1 +L 2 +L 3 ) - - - Main pipe (L 1 ) 30m 30m 50m Max. distance among indoor units (D)...

20 English Installation Procedure Instal lation Pr oc edure CAUTION • Be sure to use C1220T-1/2H (Semi-hard) pipe for more than Ø19.05 mm. If you use C1220T-O (Soft) pipe for Ø19.05 mm, the pipe may burst open, which can result in an injury. Make at least one round: It will reduce noise and vibratio...

21 English Instal lation Pr oc edure • Be sure to perform works such as additional refrigerant charging and pipe welding under the conditions of good ventilation. • Be sure to perform welding and piping works for mechanical connections under the conditions that the refrigerant does not circulate. • ...

22 English Installation Procedure Instal lation Pr oc edure Outdoor Unit A(Gas) Vacuum pump B(Liquid) 5 Purge the air from the system using vacuum pump for about 10 minutes. • Close the valve of the low pressure side of manifold gauge clockwise. • Make sure that pressure gauge shows -0.1 MPa (-76 cm...

23 English Instal lation Pr oc edure Indoor Unit Outdoor Unit Ref Vacuum pump Liquid side stop valve(service port) Gas side stop valve(service port) Important information: regulation regarding the refrigerant used This product contains fluorinated greenhouse gases. Do not vent gases into the atmosph...

24 English Installation Procedure Instal lation Pr oc edure Calculating the quantity of refrigerant to add The quantity of additional refrigerant is variable according to the installation situation. Thus, make sure the outdoor unit situation before adding refrigerant. This operation can only be perf...

25 English Instal lation Pr oc edure Step 9 Performing the gas leak test LEAK TEST WITH NITROGEN (before opening valves) In order to detect basic refrigerant leaks, before recreating the vacuum and recirculating the R-32, it is the responsibility of the installer to pressurize the whole system with ...

26 English Installation Procedure Instal lation Pr oc edure Step 11 Insulating the refrigerant pipes Once you have checked that there are no leaks in the system, you can insulate the piping and hose. 1 To avoid condensation problems, place an insulator around each refrigerant pipe. No gap NBR NOTE •...

27 English Instal lation Pr oc edure Carbon plastic 50 cm PVC-insulated green/yellow wire To grounding screw Steel core 30 cm Terminal M4 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit. 4 Install a green/yellow coloured earthing wire: • If the earthing wir...

28 English Installation Procedure Instal lation Pr oc edure K4 short push Display contents SEG1 SEG2 SEG3 SEG4 Unit 1 Order frequency 1 Hundreds digit Tens digit Units digit Hz 2 Current frequency 2 Hundreds digit Tens digit Units digit Hz 3 The number of preset indoor units 3 Hundreds digit Tens di...

30 English Extr a proc edures Pumping down refrigerant WARNING • After installing the product, be sure to perform leak tests on the piping connections. After pumping down refrigerant to inspect or relocate the outdoor unit, be sure to stop the compressor and then remove the connected pipes. – Do not...

31 English Extr a proc edures 3 Tighten the cap securely. Outer Diameter (mm) Tightening torque Body cap (N•m) Charging port cap (N•m) Ø6.35 20 to 25 10 to 12 Ø9.52 20 to 25 Ø12.70 25 to 30 Ø15.88 30 to 35 Over Ø19.05 35 to 40 (1 N • m=10 kgf • cm) NOTE • Do not apply excessive force to the stop val...

32 English Maint ence Proc edures Performing the gas leak tests for repair In case of repair of the refrigerant circuit, the following procedure must be kept to consider flammability. 1 Remove the refrigerant. 2 Purge the refrigerant circuit with inert gas. 3 Perform evacuation. 4 Purge the circuit ...

33 English Appendix COMMISSION DELEGATED REGULATION (EU) No 626/2011 i) PRODUCT FICHE (ENERGY LABELLING OF AIR CONDITIONERS) ii) A Supplier's name - Samsung B Model name (Indoor/Outdoor) - AC026BNNPKG / AC026BXAPKG AC026BNJPKG / AC026BXAPKG AC026BNAPKG / AC026BXAPKG AC035BNNPKG / AC035BXAPKG AC035BN...

50 English Appendix Appendix Troubleshooting The table below list the self-diagnostic routines. For some of error codes, you must contact an authorized service centre.If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER PCB. No. Error Code ...

51 English Appendix No. Error Code Meaning Remarks 20 E440 Heating operation restricted at outdoor temperature over Theat_high value HEATING 21 E441 Cooling operation restricted at outdoor temperature below Tcool_low value COOLING 22 E458 Fan speed error FAN1 ERROR 23 E461 Error due to operation fai...

52 English Appendix Appendix Technical specifications Model Net weight (kg) Net dimension (W × D × H) (mm) AC026BXAPKG 43.0 880 × 310 × 638 AC035BXAPKG 43.0 880 × 310 × 638 AC052BXAPKG 50.0 880 × 310 × 798