  Intuoduction                                                                        Domestic air conditioner CautionCheck to see if the parts and wires are mounted and connected properly, and if the connections at thesoldered or crimped terminals are secure. Improper installation and connections can cause excessiveheat generation, fire or an electrical shock.If the installation platform or frame has corroded, replace it. Corroded installation platform or frame cancause the unit to fall, resulting in injury.Check the grounding, and repair it if the equipment is not properly grounded. Improper grounding cancause an electrical shock.Be sure to measure the insulation resistance after the repair, and make sure that the resistance is 1 Mohm or higher.Faulty insulation can cause an electrical shock.Be sure to check the drainage of the indoor unit after the repair.Faulty drainage can cause the water to enter the room and wet the furniture and floor.1.2.4 Using IconsIcons are used to attract the attention of the reader to specific information. The meaning of each icon is described inthe table below:1.2.5 Using Icons ListIcon Type of Information DescriptionNote Note A “note” provides information that is not indispensable, but maynevertheless be valuable to the reader, such as tips and tricks.Caution CautionA “caution” is used when there is danger that the reader, throughincorrect manipulation, may damage equipment, loose data, getanunexpected result or has to restart (part of) a procedure.Warning Warning A “warning” is used when there is danger of personal injury.ReferenceA “reference” guides the reader to other places in this binder or inthis manual, where he/she will find additional information on aspecific topic.6

Haier AS09NS1HRA-GOLDEN Service Manual