Mitsubishi Electric CMY-Q100CBK Installation Manual

1Mitsubishi Electric Air Conditioner CITY MULTICMY-Q100CBKTwinning Kit Installation Manual• For your safety, thoroughly read the following instructions prior to installation.Safety Precautions• Thoroughly read the following “Safety Precautions” to ensure proper installation.• Observe the following important safety precautions at all times.• Hazards that can occur from incorrect handling are classified by the symbols below:WARNINGCAUTIONIncorrect handling can result in death or serious injury.Incorrect handling can result in bodily injury and/or structure damage.WARNINGCAUTIONOnly a dealer or qualified technician shouldperform installation.Properly install all parts according to theinstructions in the Installation Manual.After installation, check for a refrigerant leak.Do not make any modifications or alterations.Consult your dealer for repair.When installing or relocating the unit, check thatno substance other than the specified refrigerant(R410A) enters the refrigerant circuit.Do not touch the refrigerant pipes and refrigerantcircuit components with bare hands during andimmediately after operation.In the event of a refrigerant leak, thoroughlyventilate the room.• Improper installation may result in refrigerant gas leakage andequipment damage.• If the wrong twinning pipe or wrong size connecting pipe is used,air conditioning performance will suffer.• If leaked refrigerant comes in contact with a heat source, suchas a fan heater, stove, or electric grill, toxic gases will begenerated.• Improper installation may result in water leakage, electric shock,or fire. • Any presence of foreign substance or air can cause abnormalpressure rise or explosion.• During or immediately after operation, certain parts of the unitsuch as pipes and compressor may be either very cold or hot,depending on the state of the refrigerant in the unit at the time.To reduce the risk of frostbites and burns, do not touch theseparts with bare hands.• If refrigerant leaks and comes in contact with an open flame,toxic gases will be generated.Properly dispose of packing materials.• Plastic bags can pose suffocation and choking hazards: keepthem out of the reach of children. Tear the plastics bags beforedisposing of them.* See the Installation Manual that came with the outdoor unit for installation instructions.WT06204X03

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