Mitsubishi Electric JG79B594H07 Installation Manual

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INSTALLATION MANUAL

1. BEFORE INSTALLATION

1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
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■ Do not install the unit by yourself (user).
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■ Perform the installation securely referring to the installation
manual.
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■ When installing the unit, use appropriate protective equip-
ment and tools for safety.
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■ Install the unit securely in a place which can bear the weight
of the unit.
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■ Electrical work should be performed by a qualified, experi-
enced electrician, according to the installation manual. Be
sure to use an exclusive circuit. Do not connect other electri-
cal appliances to the circuit.
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■ Earth the unit correctly.
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■ Do not damage the wires by applying excessive pressure
with parts or screws.
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■ Be sure to cut off the main power in case of setting up the
indoor P.C. board or wiring works.
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■ Use the specified wires to connect the indoor and outdoor
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connecting sections so the stress of the wires is not applied
to the sections. Do not extend the wires, or use intermediate
connection.
■ Install an earth leakage breaker depending on the installa-
tion place.
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■ Perform the drainage/piping work securely according to the
installation manual.
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1-2. SELECTING THE INSTALLATION LOCATION

INDOOR UNIT
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1-3. SPECIFICATIONS

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Model names are indicated in 1-3.
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■ Do not use intermediate connection of the power cord or the
extension cord and do not connect many devices to one AC
outlet.
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■ When plugging the power supply plug into the outlet, make
sure that there is no dust, clogging, or loose parts in both
the outlet and the plug. Make sure that the power supply
plug is pushed completely into the outlet.
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■ Attach the electrical cover to the indoor unit and the service
panel to the outdoor unit securely.
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■ When installing, relocating, or servicing the unit, make sure
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enters the refrigerant circuit.
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■ Do not install the outdoor unit where small animals may live.
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Required Tools for Installation
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■ Do not discharge the refrigerant into the atmosphere. If re-
frigerant leaks during installation, ventilate the room.
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■ Check that the refrigerant gas does not leak after installation
has been completed.
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■ Use appropriate tools and piping materials for installation.
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■ When pumping down the refrigerant, stop the compressor
before disconnecting the refrigerant pipes.
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■ When installing the unit, securely connect the refrigerant
pipes before starting the compressor.
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■ The unit shall be installed in accordance with national wiring
regulations.
■ Do not operate the air conditioner during interior construc-
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