User manual SAMSUNG SH12BWHA-XS

[. . . ] INSTALLATION MANUAL SH09BWHA Series SH12BWHA Series Split-type Air Conditioner (Cooling and Heating) E DB98-26315A(1) E§§HNIKA Safety Precautions The following safety precautions must be taken when using your air conditioner. · Disconnect all remote electric power supplies before servicing, installing or cleaning. · This must be done by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard. x The unit should not be installed by the user. [. . . ] If they are not supplied, use the standard cable. The drain plug and rubber leg are only included when the air conditioner is supplied without the assembly piping illustrated below. The following connection accessories may be supplied, depending on the option. If they are not supplied, it is recommended that you collect them together before starting to install the air conditioner. Assembly Piping, Ø6. 35mm by 7. 5m (1) Assembly Piping, Ø9. 52mm by 7. 5m (1) PE T3 Foam Tube Insulation (1) Vinyl Tape, Width 50mm (1) Drain Plug (1) Rubber LEG (4) Pipe Clamps A (3) Pipe Clamps B (3) M3. 8 x 20 Screws for Wood (10) M4 x 16 Tapped Screws (10) Drain Hose, length 2m (1) Putty 100g (1) If these accessories are supplied, they are located in the accessory box. E-6 Fixing the Installation Plate Before fixing the installation plate to a wall or window frame, you must determine the position of the 65 mm hole through which the cable, piping and hose pass to connect the indoor unit up to the outdoor unit. When facing the air conditioner in position on the wall, the piping and cable can be connected from the: x Right x Left x Underside (right or left) x Rear (right or left) 1 Determine the position of the pipe and drain hose hole using the right figure and drill the hole with an inner diameter of 65 mm so that it slants slightly downwards. If you are fixing the indoor unit to a. . . Wall Window frame 3 Then follow Steps. . . 3. Installation plate 30mm 90 45 2 4 to 6. Pipe hole (Ø65mm) Fix the installation plate to the wall in a manner appropriate to the weight of the indoor unit. If you are mounting the plate on a concrete wall with anchor bolts, the anchor bolts must not project by more than 20 mm. (Unit : mm) 4 Determine the positions of the wooden uprights to be attached to the window frame. Attach the wooden uprights to the window frame in a manner appropriate to the weight of the indoor unit. Using tapped screws, attach the installation plate to the wooden uprights, as illustrated in the last figure opposite. 90 5 6 Purging the Unit On delivery, the indoor unit is loaded with an inert gas. All this gas must therefore be purged before connecting the assembly piping. To purge the inert gas, proceed as follows. Unscrew the caps at the end of each pipe. Result: All inert gas escapes from the indoor unit. To prevent dirt or foreign objects from getting into the pipes during installation, do NOT remove the caps completely until you are ready to connect the piping. E-7 Connecting the Assembly Cable The outdoor unit is powered from the indoor unit via the assembly cable. If the outdoor unit is more than five metres away from the indoor unit, the cable must first be extended to a maximum of 15 metres. 1 2 Extend the assembly cable if necessary. Open the front grille by pulling on the tabs on the lower right and left sides of the indoor unit. Remove the screw securing the connector cover. Pass the assembly cable through the rear of the indoor unit and connect the assembly cable to terminals as shown in the figure. Each wire is labeled with the corresponding terminal number. 5 N(1) 3 Indoor unit E N(1) 1 2 4 N(1) N1 1 2 Pass the other end of the cable through the 65 mm hole in the wall. [. . . ] Set valve cork of both liquid side and gas side of packed valve to the open position. Mount the valve stem nuts and the service port cap to the valve, and tighten them at the torque of 183kgf·cm with a torque wrench. - At this time, especially check for gas leakage from the 3-way valve's stem nuts, and from the service port cap. 4 5 Vacuum Pump 6 Valve stem Stem cap A (gas) B (liquid) 7 8 You can install 15m of connecting pipe to the maximum, and you don't have to charge any additional refrigerant. E-12 Performing Leak Tests Before completing the installation (insulation of the cables, hose and piping and fixing of the indoor unit to the installation plate), you must check that there are no gas leaks. Then, using a leak detector, check the. . . [. . . ]