SAFETY FOR USE
Before conducting installation work, please read this ''SAFETY FOR USE'' carefully
for correct installation.
Since the caution items shown here contain important description relative to safety, please observe them without fail.
Warning | Erroneous handling gives a high possibility to induce serious results such as |
| death or heavy injury. |
Caution Erroneous handling may induce serious injury depending on the situation.
After reading, please keep it with you together the Instruction Manual, and read it again at the movement of the unit.
Warning
Ask your dealer or specialized subcontractor for installation.
Conducting installation work by yourself improperly may cause a fire, electric shock or water leakage.
For installation, conduct the work correctly by following the Installation Manual.
Improper installation may cause a fire, electrical shock or water leakage.
Install the unit on a spot sufficiently durable against the unit weight.
Insufficient durability can cause an injury by the falling down of unit.
All electric work must be performed by licensed technician, according to local regulations and the instructions given in this manual.
The units should be powered by dedicated power lines.
Power lines with insufficient capacity or improper electrical work may result in electric shock or fire.
Use only the specified cables for wiring. The connections must be made secured without tension the terminals.
Improper connection or fastening can cause a fire or electrical shock.
The unit should be installed according to the instructions in order to minimize the risk of damage from earthquakes, typhoons or strong winds. Improper installation work can cause an injury by the falling down of the unit.
The outdoor unit must be installed on stable, level surface, in a place where there is no accumulation of snow , leaves or rubbish.
The outdoor unit should be installed in a location where air and noise emitted by the unit will not disturb the neighbors. The indoor unit should be securely installed.
If the unit is loosely mounted, it may fall, and cause injury.
The heating of refrigerant is noted.
When the refrigerant touches the fire etc., it was decom- posed and a poisonous gas is generated.
Do not use the welding machine etc., in the room close up of the installation of the air conditioner.
Never repair the unit, remodel or transfer it to another site by yourself.
If they are performed improperly, water leakage, electric shock or fire may result. If you need to have the unit repaired or moved, consult your dealer.
Use only the specified refrigerant
Do not mix it with any other refrigerant and do not allow air to remain in the circuit.
Air enclosed in the circuit can cause high pressure resulting in a rupture and other hazards.
Ventilate the room if refrigerant leaks during Installation.
The refrigerant heated generates poisonous gas by decomposition which can cause poisoning.
After completing installation work, make sure that refrigerant gas has not leaked.
If refrigerant gas has leaked and exposed to fan heater, stove, oven and so on, it may generate noxious gases. Please do the gas leakage inspection before starting.
Take a proper measure to suppress the critical concentration of refrigerant if leaked when installing the unit in a small room.
The limit density is made not to be exceeded even if the refrigerant leaks by any chance.
You are necessary to ventilation measures to prevent the accident. If the refrigerant leaks, hypoxia accident may caused.
For the countermeasure to be taken, consult your dealer.
The terminal block cover of unit must be firmly attached to prevent entry of dust and moisture. Improper mounting of the cover cause electric shock or fire.
Use only optional parts authorised by Mitsubishi Electric.
If the accessories are installed improperly, water leakage, electric shock or fire may result.
Ask your dealer or an authorised company to install them.
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