English95. INDOOR UNIT INSTALLATION〈It may be easier to install accessories (sold separately) before installing the indoor unit. Refer to theinstallation manuals provided to the accessories as well.〉As for the parts to be used for installation work, be sure to use the provided accessories and specified partsdesignated by our company.(1) Temporally install the indoor unit.• Connect the hanging brackets to the hanging bolts. Be sure to use and tighten the nut and washer (11) foreach hanging bracket from both upper and lower sides of the hanging bracket. (Refer to Fig. 5) At that time,the fall of the washer (11) for the hanging bracket can be prevented if the washing fixing plate (9) is used.CAUTION• During the installation work, perform the curing of the air outlet and protect the resin drain pan ofthe indoor unit from the intrusion of foreign substances, such as welding spatters.Otherwise, water leakage may occur as a result of damage, such as hole damage, to the resin drain pan.(2) Make adjustments so that the unit will be in the right position.(3) Check the level of the unit.(4) Remove the washer fixing plates forthe falling prevention of the washersfor the hanging brackets, tighten thenuts on the upper side, and securelyfix the unit.CAUTION• Use the level and check that the unit is installed horizontally. (4-directions)• In the case of using a vinyl tube in place of the level, put the both edges of the vinyl tube in close contactwith the bottom of the product to make levelness adjustment.If the unit is installed at a slant with the drain pipe side set high, in particular, the float switch will not operatenormally and water leakage may result.Washer (11) (accessory)Part to be procured in the fieldWasher fixing plate (9)(accessory)InsertTighten from above and below(Double nut)]srehsawfodohtemgnixiF[]stekcarbgnignahgnixiF[Fig. 5Nut on the upper sideHanging bracketLevelBottom of productVinyl tube01_EN_3PN06583-10W.fm Page 8 Thursday, March 24, 2011 9:03 AM