User manual LG F1088QD

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Manual abstract: user guide LG F1088QD

Detailed instructions for use are in the User's Guide.

[. . . ] s Air Conditioner and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x INSTALLING THE UNIT s Fixing the Installation Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . s Purging the Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . s Connecting the Assembly Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] x Install the indoor unit on the wall which is far from the floor by more than 2. 5 metres. Outdoor Unit x The outdoor unit must NEVER be placed on its side or upside down, as the compressor lubrication oil will run into the cooling circuit and seriously damage the unit. x Choose a location that is dry and sunny, but not exposed to direct sunlight or strong winds. x Choose a location where the noise of the air conditioner when running and the discharged air do not disturb any neighbours. x Choose a position that enables the piping and cables to be easily connected to the indoor unit and the recommended length of 7. 5 metres to be respected (15 metres maximum). x Install the outdoor unit on a flat, stable surface that can support its weight and does not generate any unnecessary noise and vibration. x Position the outdoor unit so that the air flow is directed towards the outside, as indicated by the arrows on the top of the unit. x Maintain sufficient clearance around the outdoor unit, as indicated in the diagram on the page opposite. x If the outdoor unit is installed at a height, ensure that its base is firmly fixed in position; the maximum height is 7metres. x Make sure that the water dripping from the drain hose runs away correctly and safely. CAUTION x You have just purchased a split-type room air conditioner and it has been installed by your installation specialist. x This device must be installed according to the national electrical rules. x Max input power & current is measured according to IEC standard and input power & current is measured according to ISO standard. E-4 Respect the clearances and maximum lengths indicated in the diagram below when installing the unit. 300 mm or more 125 mm or more Wrap the refrigerant pipes and the drain hose up in the absorbent pad and the vinyl tape, refer to page 13. Install a drain hose on one of two drain hose holes, then fix tight the end of a drain hose with a clamp. 4 Pass the drain hose under the refrigerant piping, taking care to keep the drain hose tight. Pass the drain hose through the hole in the wall, making sure that it is sloping downwards, as shown in the illustrations above. The hose will be fixed permanently into position once the whole installation has been tested for gas leaks; refer to page 12 for further details. Shield Drain hose Extension drain hose 3 5 Installing and Connecting the Outdoor Unit Drain Hose When using the air conditioner in the heating mode, ice may accumulate. Consequently, you must install a drain hose on the outdoor unit, following the instructions below. 1 Insert the drain plug into the drain hole on the underside of the outdoor unit. 2 Connect the drain hose to the drain plug. Drain hole Drain hole (option) 3 Ensure that the drained water runs off correctly and safely. E-9 Installing and Connecting the Indoor Unit Assembly Piping There are two refrigerant pipes of different diameters: x A smaller one for the liquid refrigerant x A larger one for the gas refrigerant A short length of piping is already fitted to the air conditioner. Oblique Rough Burr 90 O 2 O 3 x x x To prevent any gas from leaking out, remove all burrs at the cut end of the pipe, using a reamer. Outer Diameter (D) 6. 35 mm 9. 52 mm Depth (A) 1. 3 mm 1. 8 mm 4 5 Check that the flaring is correct, referring to the illustrations below for examples of incorrect flaring. x x x x Inclined 6 Damaged Surface Cracked Uneven Thickness Align the pipes to be connected and tighten the flare nuts first manually and then with a torque wrench, applying the following torque. Outer Diameter 6. 35 mm 9. 52 mm Torque (kgf·cm) 140~170 250~280 7 For further details on how to connect up to the outdoor unit and purge the circuit, refer to page 12. E-11 Connecting Up and Purging the Circuit The outdoor unit is loaded with sufficient R410A refrigerant for 7. 5 metres of piping. If air remains in the refrigeration pipes, it will affect the compressor, reduce to cooling/heating capacity and could lead to a malfunction. [. . . ] Hook the indoor unit on to the installation plate and move the unit to the right and left until you are sure that it is securely in place. Finish wrapping vinyl tape around the rest of the piping leading to the outdoor unit. Using clamps (optionally supplied), attach the piping to the wall wherever possible. Installation plate E-13 Fixing the Outdoor Unit in Position The outdoor unit must be installed on a rigid and stable base to avoid any increase in the noise level and vibration, particularly if the outdoor unit is to be installed close to a neighbour. If it is to be installed in a location exposed to strong winds or at a height, the unit must be fixed to an appropriate support (wall or ground). 538mm 290mm 1 Position the outdoor unit so that the air flow is directed towards the outside, as indicated by the arrows on the top of the unit. [. . . ]

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