User manual LG LSC20913SW

[. . . ] The symbols and their meanings are shown below. DANGER WARNING CAUTION It indicates that incorrect use of this unit can result in a high possibility of severe injury(*1) or death. It indicates that incorrect use of this unit may cause severe injury or death. It indicates that incorrect use of this unit may cause personal injury(*2), or property damage(*3). *1: A severe injury refers to blindness, injury, burns (hot or cold), electrical shock, bone fracture, or poisoning that leaves aftereffects and requires hospitalization or extended out-patient treatment. [. . . ] · Do not install the outdoor unit in a place which can be a nest for small animals. Small animals could enter and contact internal electrical parts, causing a failure or fire. · Request the user to keep the place around the unit tidy and clean. · Make sure to conduct a trial operation after the installation work, and explain how to use and maintain the unit to the customer in accordance with the manual. Ask the customer to keep the operation manual along with the installation manual. REQUIREMENT OF REPORT TO THE LOCAL POWER SUPPLIER Please make absolutely sure that the installation of this appliance is reported to the local power supplier before installation. If you experience any problems or if the installation is not accepted by the supplier, the service agency will take adequate countermeasures. 3 EN 2 OPTIONAL PARTS, ACCESORIES AND TOOLS Optional Installation Parts Part name Refrigerant piping*1 Putty, PVC tapes Indoor unit name (Abbreviation) 10, 13 16 Specifications Liquid side (Outer diameter) 6. 35 mm 6. 35 mm Q'ty Gas side (Outer diameter) 9. 52 mm 12. 7 mm 1 ea. 1 ea. *1 Refrigerant piping covered with insulating material (polyethylene foam, 6 mm thick). * In case the piping is installed above the ceiling, it shall be covered with thicker insulating material (polyethylene foam, 10 mm thick). Attachment bolt arrangement of outdoor unit · Secure the outdoor unit with the attachment bolts and nuts if the unit is likely to be exposed to a strong wind. · Use 8 mm or 10 mm anchor bolts and nuts. · If it is necessary to drain the defrost water, attach drain nipple to the base plate of the outdoor unit before installing it. Elongated drain hole (e) Suction side Diffuser Drain hole (d) Accessory and Installation Parts Part No. Part name (Q'ty) a Outdoor unit installation manual x 1 d Drain nipple x 1 (Heat pump models only) b Specifications x 1 e Water-proof rubber cap x 2 (Heat pump models only) c ( Others CD-ROM x 1 Outdoor unit installation manual Specifications ) Name Important information and warning B/W strips (Energy efficiency labels) EN 4 Installation/Service Tools Changes in the product and components In air conditioners using R410A, in order to prevent any other refrigerant from being accidentally charged, the service port diameter size of the outdoor unit control valve (3 way valve) has been changed. · When multiple indoor units are to be connected to the outdoor unit, make sure the ends of the pipes and wires from each indoor unit are connected to the outdoor unit correctly. (Problems caused by indoor units being connected to the outdoor unit incorrectly are very common in multiple-unit installations. ) · The length and height differences of the connecting pipes, between the indoor and outdoor units, must be within the ranges indicated below. Allowable piping length and height difference Item Outdoor unit LSC20913SW RAS-M18GAV-E RAS-M14GACV-E RAS-M18GACV-E Minimum for 1 unit Piping length Maximum for 1 unit Maximum for total of 2 units Height difference Installation diagram of outdoor units 80 mm or more only when unobstructed to the front and both sides In principle, leave open 50 mm or more from wall (D) As shown in the figure, position power cord and connecting cable downward, and lead out along piping connection port. (C) 100 mm or more from wall 200 mm or more (B) (A) 250 mm or more from wall When installing the outdoor unit, leave open in at least two of directions (A), (B), (C) and (D) shown in the Ensure sufficient space right figure. to allow drainage Power cord Extension drain hose 2m 20 m 30 m*1 10 m * The outdoor unit should not be installed with one indoor unit only. Be sure the (outdoor) unit is installed with at least two indoor units. *1 If the total piping length is 21 m or more, add an extra 20 g/m of refrigerant. · If the outdoor unit is to be mounted on a wall, make sure the platform supporting it is sturdy enough. The platform should be designed and manufactured to maintain its strength over a long period of time, and sufficient consideration should be given to ensuring that the outdoor unit will not fall. · When the outdoor unit is to be mounted high on a wall, take particular care to ensure that parts do not fall, and that the installer is protected. · When doing installation work at ground level, it is usual to make wiring and pipe connections to the indoor units, first, and then to make connections to the outdoor unit. However, if outdoor work is difficult it is possible, instead, to make changes to the procedure. [. . . ] Locate them so that they do not touch any electrical or metal parts. Secure the power cord and the connecting cable with the cord clamp. Attach the electric parts cover and the valve cover on the outdoor unit. Stripping length of connecting cable Terminal block 1 2 3 1 2 3 L N 123 10 10 40 10 30 30 LN 10 40 Earth line Connecting cable for unit A Connecting cable for unit B Power cord Connecting cable Power cord Earth line Model Power source Maximum running current Installation fuse rating Power cord Connecting cable LSC20913SW RAS-M18GAV-E RAS-M14GACV-E 220 ­ 240 V ~50 Hz 220 V ~60 Hz 13. 2 A 16 A breaker or fuse (all types can be used) H07RN-F or 60245IEC66 (1. 5 mm2) H07RN-F or 60245IEC66 (1. 0 mm2) RAS-M18GACV-E CAUTION · Incorrect wiring connection may cause electrical parts to burn out. · Be sure to comply with local regulations/codes when running the wire from outdoor unit to indoor unit. [. . . ]