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ELECTRIC WORK
WARNING
1. Using the specified wires, ensure the wires are connected and securely fixed so that no
external force can transmit to the connecting part of the terminals.
Poor connection may cause risk of fire, etc.
2. Ensure connection of earth wire. (Grounding work)
Do not connect the earth wire to a gas pipe, mains water pipe, lightning rod, or the earth wire of a telephone.
Incorrect earthing will cause risk of an electric shock.
3. For electrical installation work, strictly follow the Local and national Regulations of each
country and the Installation Manual. A designated power supply must be used.
Capacity shortage of the power supply or incomplete installation may cause an electric shock or a fire.
CAUTION
Ensure an earth leakage breaker is installed.
Failure to install, may result in a electric shock.
REQUIREMENT
• For power supply wiring, strictly conform to the Local authorities in each country.
• For wiring of the power supply of the outdoor units, follow to the outdoor unit Installation Manual.
• Never connect 220–240V control wiring to the terminal blocks (U1, U2, U3, U4, U5, U6) fault will be. (Caused.)
• Arrange the electrical wiring so that they do not come into contact with high-temperature parts of the pipework;
this is to prevent the risk of insulation melting and causing a possible accident.
• After connecting wires to the terminal block. Secure wiring with cable clamp.
• Store wiring Install control wiring and refrigerant piping within the same line.
• Do not turn on power of the indoor unit until vacuuming of the refrigerant pipe has finished.
Summary of Contents for MMU-AP0071MH
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