Installation PrecautionsThis description does not address to all possible cases. For new requirement and query, pleaseconsult the regional sales center of Haier Air Conditioner General Co., Ltd.This instruction manual must be read carefully before beginning of installation, improper ins-tallation may cause accidents and thus bring about machine damage and personal casualty.Installing tools1. Screw driver 6. Pipe cutter 10. Leakage detector or soap water2. Hacksaw 7. Pipe expander 11. Measuring tape3. Driller of 70mm diameter 8. Knife 12. Scraper4. Spanner (diameter 17, 27mm) 9. Pinchers 13. Refrigeration oil5. Spanner (14, 17, 19, 27mm)12! Attention! WarningIndoor unit1. Select suitable places the outlet air can be sent to theentire room, and convenient to lay out the connectionpipe, connection wire and the drainage pipe to outdoor.2. The ceiling structure must be strong enough to supportthe unit weight.3. The connecting pipe, drain pipe and connection wireshall be able to go though the building wall to connectbetween the indoor and outdoor units.4. The connecting pipe between the indoor and outdoorunits as well as the drain pipe shall be as short as possible. (See Figure 1)5. If its necessary to adjust the filling amount of the refrigerant, please refer to the installationmanual attached with the outdoor unit.6. The connecting flange should be provided by the user himself.7. The indoor unit have 2 drainage outlet, one outlet be jamedwith rubber cap, during installationonly use another outlet (In/Out liquid pipe side). When necessary, use the two together.8. Do not place the TV, equipment, facility, piano etc, expensive goods below the AC. This is toprevent the water dropping down from the AC and lead to damage to the goods.Fig 1The indoor unit shall be installed at locations where cold and hot air could evenly circulated.The following locations should be avoided:Places with rich saline matters (seaside regions).Places with plenty of gas sulfides (mainly in warm spring areas where the copper tube andbraze weld is prone to corrosion).Locations with much oil (including mechanical oil) and steam.Locations using organic solvents.Places where there are machines generating HF electromagnetic waves.Positions adjacent to door or window in contact with high-humidity external air. (Easy togenerate dew).Locations frequently using special aerosols.Less than 2.7 meters above the floor for air outlet opening.