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Connecting the connection cord. Samsung NS052SDXEA
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Samsung NS052SDXEA is a powerful air conditioner with a range of features to keep you cool and comfortable. With its 5.2 kW cooling capacity, it's ideal for medium to large rooms. The unit is also equipped with a dehumidifying function to remove excess moisture from the air, creating a more comfortable environment. It also features an automatic swing function to ensure even cooling throughout the room. The Samsung NS052SDXEA is easy to use with a simple control panel and remote control for added convenience.
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Connecting the connection cord
• Always remember to connect the refrigerant pipes before performing the electric connections.
When disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant pipes.
• Always remember to connect the air conditioner to the grounding system before performing the electric connections.
The indoor unit is powered by the outdoor unit by means of a H07 RN-F connection cable (or a more power model), with insulation in synthetic rubber and jacket in polychloroprene(neoprene), in accordance with the requirements of standard EN 60335-2-40.
1. Remove the screw on the electrical component box and remove the cover plate.
2. Route the connection cord through the side of the indoor unit and connect the cable to terminals; refer to the figure below.
3. Route the other end of the cable to the outdoor unit through the ceiling & the hole on the wall.
4. Reassemble the electrical component box cover, carefully tightening the screw.
Wiring diagram
1 phase
1(L)
2(N)
Indoor Unit
F2
F1
1(L) 2(N) L N
Cable tie
Indoor Power
Main power cable
Cable clamp
Communication cable
Between Indoor and Outdoor Connection cable Specifications(Common in use)
Indoor Power supply
Power Supply
220-240V~/50Hz
Max/Min(V)
±10%
Indoor Power cable
0.75~1.5mm²,3wires
For connection cable, use the grade H07RN-F or H05RN-F materials.
Screws on terminal block must not be unscrewed with the torque less than 12 kgf•cm.
Since it has the external power supply, refer to the outdoor unit installation manual for MAIN POWER.
Communication Cable
0.75~1.25mm²,2wires
When installing the indoor unit in a computer room, use the double shielded(Tape aluminum / polyester braid + copper) cable of FROHH2R type.
Terminal Block SPEC (Indoor)
AC POWER : M4 SCREW
8.4
9.5
COMMUNICATION : M4 SCREW
8.4
9.5
19
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Table of contents
- 3 Preparation for installation
- 4 Deciding on where to install the indoor unit
- 12 Indoor unit installation
- 13 Purging the unit
- 14 Connecting the refrigerant pipe
- 15 Cutting/Flaring the pipes
- 16 Performing leak test & insulation
- 17 Drainpipe and drain hose installation
- 19 Connecting the connection cord
- 20 Adjusting air flow
- 22 Setting the indoor unit option code
- 23 Setting an indoor unit address and installation option
- 26 Troubleshooting