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Air conditioner Installation manual AR50F**C1*** / AR60F**C1*** / AR70F**CA*** • Thank you for purchasing this Samsung air conditioner. • Before installing this unit, please read this installation manual carefully and retain it for future reference. Original instructions...
Contents Safety Information Safety Information Installation Preparation Step 1-1 Viewing the typical installation Step 1-2 Choosing the installation location Step 1-3 Unpacking Step 1-4 Preparing materials and tools Indoor Unit Installation Step 2-1 Attaching the mounting bracket to the wall Step 2-2 Drilling the wall penetration Step 2-3 Connecting the refrigerant pipes Step 2-4 Connecting the power and communication cables...
• Do not use means to accelerate the defrost operation or to NOTE clean, other than those recommended by Samsung. Supplementary information that may be useful • Do not pierce or burn.
Safety Information Safety Information • To handle, purge, and dispose the refrigerant, or break into • Make sure that the fan and fan mechanism are operating adequately and the air intake and outlets are not the refrigerant circuit, the worker should have a certificate obstructed.
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Servicing shall be performed following the correct • Replace components only with parts specified by procedure to minimize the risk of flammable refrigerant Samsung. Other parts may result in the ignition of or gases. refrigerant in the atmosphere from a leak. •...
Safety Information • Leak detection equipment shall be set at a percentage • Cylinders shall be equipped with pressure relief valves and of the LFL (Lower flammable limit) of the refrigerant and shut-off valves in a proper order. shall be calibrated to the applicable type of refrigerant •...
Preparation Step 1-1 Viewing the typical installation A typical installation will be similar to the one shown below. Evaporator/ fancoil (indoor) Maximum pipe height Refrigerant lines, electric, and drain Make at least one round to reduce noise and vibration. Maximum pipe length Compressor/ condenser (outdoor)
Preparation Step 1-2 Choosing the installation Indoor unit location requirements location WARNING If using a multi split system, install as described in • Do not install the unit in a humid, oily, or dusty location the installation manual supplied with the outdoor or in a location exposed to direct sunlight, water, or rain.
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If the product installed within 500m of seashore, special as odors may arise. anti-corrosion treatment is required. ※ Please contact your local SAMSUNG representative for Installation on an exterior wall further details. If the outdoor unit must be installed on an exterior wall, you will need an L-bracket to support the unit.
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Preparation Examples for installing one outdoor unit: Outdoor unit Outdoor Unit: mm Sea breeze unit Outdoor unit Sea breeze 2000 Outdoor Protection wall unit Sea breeze Outdoor unit • Protection wall should be constructed with a solid material that can block the sea breeze and the height and width of the wall should be 1.5 times larger than the size of the outdoor unit.
Upon receipt, inspect the product to verify that it has not been Unit: mm damaged during transport. If the product appears damaged, do not install it and immediately report the damage to your local Samsung distributor. Packing material must be disposed of in accordance with local regulations. 1500...
Preparation Step 1-4 Preparing materials and tools If using a multi split system, refer to the manual supplied with the outdoor unit. Materials in the indoor unit package Optional accessories Make sure that the indoor unit package contains the following materials: Insulated assembly pipe, Insulated assembly pipe,...
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Materials supplied by the installer Tools Make sure you have all other materials required for the Make sure you have the required tools available. selected installation method and location. General tools IMPORTANT • Vacuum pump • No mounting hardware, tubing, cables, and other (Backward flowing prevention) materials listed below are included with the appliance.
Indoor Unit Installation Step 2-1 Attaching the mounting Step 2-2 Drilling the wall penetration bracket to the wall Determine the position of the hole through which the piping bundle (consisting of power and communication Hold the mounting bracket against the wall at the cables, refrigerant pipes, and the drain hose) will pass.
Use a standard 65 mm hole saw to drill one hole at the Two short refrigerant pipes are already attached to the air selected location, at a 15° downward angle so that the conditioner: drain hose will drain properly. • The smaller-diameter pipe is for the high-pressure, two-phase refrigerant.
Indoor Unit Installation Step 2-4 Connecting the power and Slowly remove the protective caps on the refrigerant pipe connections to relieve the nitrogen holding charge. communication cables Connect the line set to each pipe. If using a multi split system, install as described in Flare nut the installation manual supplied with the outdoor unit.
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1(L) 2(N) F1 F2 Control box Before In Step 2-2, step 3 you determined the exit position for the connecting piping bundle. If using the left, right, or bottom exits, pass Upside Non- the cables through the selected knockout. Correct Damaged down circular...
Indoor Unit Installation Step 2-5 Optional: Extending the power into the sleeve. cable Method 1 Method 2 Prepare the following tools. Tools Spec Shape Crimping pliers MH-14 Connection sleeve Connection sleeve Connection sleeve 20xØ6.5 (HxOD) CAUTION (mm) • If cable wires are connected without using connecting Insulation tape Width 19 mm sleeves, their contact area becomes reduced, or...
Step 2-6 Connecting the drain hose Method 1 Method 2 Insulation tape Insulation tape In Step 2-2, step 3 you determined the exit position for the piping bundle. If using the right, bottom, or right rear exit, change the drain hose connection from the right to the left so that the drain hose will lie along the inside of the unit and exit to the right.
Indoor Unit Installation Step 2-7 Taping the pipes, cables, and CAUTION drain hose • If the diameter of the connection hose is smaller than the product’s drain hose, leakage may occur. Wrap foam insulation around the refrigerant pipes, up to the connection points. The connections must remain accessible for testing later in the installation process.
Outdoor Unit Installation Level the unit, then use anchor bolts to secure it at the If using a multi split system, install as described in four mounting points. the installation manual supplied with the outdoor For installations in locations that require seismic or unit.
Outdoor Unit Installation Step 3-2 Connecting the cables and the CAUTION pipes • Keep the piping length at a minimum to minimize the additional refrigerant charge due to piping Route the piping bundle to the outdoor unit. extension. (Maximum allowable piping length: Use piping clamps to fasten the piping bundle to the 15 m (AR50F**C1***, AR60F**C1***) and 20 m foundation or wall.
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Connect the pipes to the service valve with the flare nuts. Hand-tighten the nuts to prevent stripping. Torque the flare connections to the values in Step 2-3, step 7 on page 16. 10 Connect the power cables and secure with a cable clamp. AR50F**C1*** AR60F**C1*** Communication cable...
Installation Inspection and Testing Step 4-1 Performing a drain leak test Step 4-2 Performing the gas leak tests Before starting leak inspection, use a torque wrench to close Pour water into the drain pan. the cap for the stop valve. (Comply with a tightening torque for each size of the diameter, and tighten the cap firmly to prevent any leakage.) Tightening torque for body cap (Refer to the table)
Test parts for the indoor unit Valve 15 minutes • Leak detection fluids are also suitable for use with most refrigerants but the use of detergents containing Vacuum chlorine shall be avoided as the chlorine may react with Pump the refrigerant and corrode the copper pipe-work. Anti-Backflow •...
Installation Inspection and Testing Step 4-4 Adding refrigerant (if needed) Step 4-5 Important information: regulation regarding the refrigerant used The outdoor unit is charged with sufficient R-32 refrigerant to support up to a 7.5m line set. For lengths greater than 7.5m This product contains fluorinated greenhouse gases.
Step 4-7 Commissioning the unit NOTE Factory refrigerant charge of the product: see unit The unit is commissioned using the Smart Install feature. name plate Smart Install can be started only with the remote control. Additional refrigerant amount charged in the field While Smart Install is running, you cannot operate the remote (Refer to the above information for the quantity of control.
Tightness of pipe connection to detect gas leak ‐ Electric wiring connection WARNING ‐ Heat-resistant insulation of the pipe Stop the unit, disconnect the power, and contact Samsung ‐ Drainage technical support if any of the following occurs: ‐ Grounding conductor connection •...
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Press the (Mode) button to select Cool or Heat mode. CAUTION Then take the following sub-steps: • Compressor damage may occur if the compressor is run ‐ In Cool mode, use the Temperature button to set at a negative suction pressure. the set temperature to 16 °C.
Maintenance Procedures Repair fitting of glands, etc. ‐ Ensure that the apparatus is mounted securely. ‐ Ensure that seals or sealing materials have not Performing the gas leak tests degraded to prevent the ingress of flammable atmospheres. In case of repair of the refrigerant circuit, the following ‐...
Sub PCB installation(optional) (Wired remote controller, central remote controller etc.) Find the PCB wire, and connect the wire to the Sub PCB as seen in the picture. Turn the power off and take off the cover panel of the indoor unit. Connect the wire(remote controller, central remote controller etc) to the Sub PCB.
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