6 English2-4 NOTE TO THE INSTALLERBe sure to instruct customers how to properly operate (especially cleaning filters, operating differentfunctions, and adjusting the temperature) by having them carry out operations by themselves while readingthe manual literally.3. SELECTING INSTALLATION SITEDo not exert pressure on the resin parts when opening the unit or when moving it after opening.(1) Select an installation site where the following conditions are fulfilled and that meets with your cus-tomer’s approval.• Where optimum air distribution can be ensured.• Where the floor is strong enough to withstand theweight and vibration of the indoor unit.• Make sure the floor is level. (Vibration and abnormalnoise may be generated.)• Where nothing blocks the air inlet and outlet, andwhere sufficient clearance for maintenance andservice can be ensured. (Refer to Fig.2)(If not ensured, the capacity may drop due to short circuit.)• Where condensate can be properly drained.• Where piping between indoor and outdoor units ispossible within the allowable limit. (Refer to theinstallation manual for the outdoor unit.)• Where there is no risk of flammable gas leakage.(2) Install the indoor and outdoor units, power cord and connecting wires at least 1 meter away fromtelevisions or radios to prevent picture interference and noise.(Depending on the incoming signal strength, a distance of 1 meter may not be sufficient to elimi-nate noise.)(3) Investigate whether the installation location (such as the floor and wall) can withstand the weightof the unit and, if necessary, reinforce the location with such as beams before installation. Toavoid vibration and abnormal noise, reinforce the location before installation.(4) Pipework shall be protected from physical damage and shall not be installed in unventilatedspace, if the space is smaller than the minimum size as defined in the table below (only for R32refrigerant).(5) Floor area where the indoor unit will be installed shall be higher than minimum required floor areamentioned in table below (only for R32 refrigerant).Minimum floor area for indoor unit. Minimum floor area for indoor unit.mc [kg] Amin [m2] m c [kg] A min [m2]0.70No requirements.3.04 78.650.76 3.14 83.910.86 3.24 89.340.96 3.34 94.941.06 3.44 100.711.16 3.54 106.651.26 3.64 112.761.36 3.74 119.051.46 3.84 125.501.56 3.94 132.121.66 4.04 138.911.76 4.14 145.871.84 28.81 4.24 153.001.94 32.03 4.34 160.312.04 35.42 4.44 167.782.14 38.98 4.54 175.422.24 42.70 4.64 183.232.34 46.60 4.74 191.222.44 50.67 4.84 199.372.54 54.91 4.94 207.692.64 59.32 5.04 216.192.74 63.90 5.14 224.852.84 68.64 5.24 233.692.94 73.56 5.34 242.69Fig. 250mmor more50mmor moreMain unit