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<br /> • Make sure that a separate power supply circuit is provided (b)Tight--R410A does not contain any chlorine,does not
<br /> for this unit and that all electrical work is carried out by destroy the ozone layer,and does not reduce the earth's
<br /> qualified personnel according to local, state, and national protection again harmful ultraviolet radiation.R410A
<br /> regulations.An insufficient power supply capacity or can contribute to the greenhouse effect if it is released.
<br /> improper electrical construction may lead to electric shock Therefore take proper measures to check for the tightness
<br /> or fire. of the refrigerant piping installation.Read the chapter
<br /> • Make sure that all wiring is secured,that specified wires Refrigerant Piping Work and follow the procedures.
<br /> are used, and that no external forces act on the terminal • Since R410A is a blend,the required additional refrigerant
<br /> connections or wires.Improper connections or installation must be charged in its liquid state.If the refrigerant is
<br /> may result in fire. charged in a state of gas, its composition can change and
<br /> • When wiring, position the wires so that the electrical the system will not work properly.
<br /> wiring box cover can be securely fastened. Improper • The indoor unit is for R410A.See the catalog for indoor
<br /> positioning of the electrical wiring box cover may result in models that can be connected.Normal operation is not
<br /> electric shock,fire,or the terminals overheating. possible when connected to other units.
<br /> • Before touching electrical parts,turn off the unit. • Remote controller(wireless kit)transmitting distance can be
<br /> • It is recommended to install a ground fault circuit shorter than expected in rooms with electronic fluorescent
<br /> interrupter if one is not already available.This helps lamps(inverter or rapid start types).Install the indoor unit
<br /> prevent electric shock or fire. far away from fluorescent lamps as much as possible.
<br /> • Securely fasten the outdoor unit terminal cover(panel). If the • Indoor units are for indoor installation only.Outdoor units can be
<br /> terminal cover/panel is not installed properly, dust or water installed either outdoors or indoors.This unit is for indoor use.
<br /> may enter the outdoor unit causing fire or electric shock. • Do not install the air conditioner or heat pump in the
<br /> • When installing or relocating the system, keep the refrigerant following locations:
<br /> circuit free from substances other than the specified (a)Where a mineral oil mist or oil spray or vapor is
<br /> refrigerant(R410A)such as air.Any presence of air or other produced,for example, in a kitchen.
<br /> foreign substance in the refrigerant circuit can cause an Plastic parts may deteriorate and fall off or result in
<br /> abnormal pressure rise or rupture, resulting in injury. water leakage.
<br /> (b)Where corrosive gas, such as sulfurous acid gas, is
<br /> • Do not change the setting of the protection devices. If the produced.
<br /> pressure switch, thermal switch, or other protection device Corroding copper pipes or soldered parts may result in
<br /> is shorted and operated forcibly,or parts other than those refrigerant leakage.
<br /> specified by Daikin are used, fire or explosion may occur. (c) Near machinery emitting electromagnetic waves.
<br /> Electromagnetic waves may disturb the operation of
<br /> CAUTION the control system and cause the unit to malfunction.
<br /> (d)Where flammable gas may leak,where there is carbon
<br /> fiber, or ignitable dust suspension in the air,or where
<br /> • Do not touch the switch with wet fingers.Touching a switch volatile flammables such as thinner or gasoline are
<br /> with wet fingers can cause electric shock. handled.Operating the unit in such conditions can
<br /> • Do not allow children to play on or around the unit to cause a fire.
<br /> prevent injury. • Take adequate measures to prevent the outdoor unit
<br /> • The heat exchanger fins are sharp enough to cut.To avoid from being used as a shelter by small animals.Small
<br /> injury wear gloves or cover the fins while working around animals making contact with electrical parts can cause
<br /> them. malfunctions, smoke, or fire. Instruct the user to keep the
<br /> • Do not touch the refrigerant pipes during and immediately area around the unit clean.
<br /> after operation as the refrigerant pipes may be hot or
<br /> cold, depending on the condition of the refrigerant flowing / \NOTE
<br /> through the refrigerant piping, compressor, and other
<br /> refrigerant cycle parts.Your hands may suffer burns or • Install the power supply and inter-unit wires for the indoor
<br /> frostbite if you touch the refrigerant pipes.To avoid injury, and outdoor units at least 3.5ft away from televisions or
<br /> give the pipes time to return to normal temperature or, if radios to prevent image interference or noise.Depending
<br /> you must touch them, be sure to wear proper gloves. on the radio waves, a distance of 3.5ft may not be
<br /> • Install drain piping to proper drainage. Improper drain sufficient to eliminate the noise.
<br /> piping may result in water leakage and property damage. • Dismantling the unit,treatment of the refrigerant,oil and
<br /> • Insulate piping to prevent condensation. additional parts must be done in accordance with the
<br /> • Be careful when transporting the product, relevant local, state, and national regulations.
<br /> • Do not turn off the power immediately after stopping • Do not use the following tools that are used with
<br /> operation.Always wait for at least 5 minutes before turning conventional refrigerants:gauge manifold,charge hose,gas
<br /> off the power.Otherwise, water leakage may occur. leak detector, reverse flow check valve, refrigerant charge
<br /> base,vacuum gauge, or refrigerant recovery equipment.
<br /> • Do not use a charging cylinder.Using a charging cylinder • If the conventional refrigerant and refrigerator oil are
<br /> may cause the refrigerant to deteriorate. mixed in R410A,the refrigerant may deteriorate.
<br /> • Refrigerant R410A in the system must be kept clean, dry, • This air conditioner or heat pump is an appliance that
<br /> and tight. should not be accessible to the general public.
<br /> (a)Clean and Dry-- Foreign materials(including mineral • As design pressure is 478 psi,the wall thickness of field-
<br /> oils such as SUNISO oil or moisture)should be installed pipes should be selected in accordance with the
<br /> prevented from getting into the system. elevant local, state, and national regulations.
<br /> ■English //111 2
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