Required Tools for Installation
Phillips screwdriver
Level
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Torque wrench
Wrench (or spanner)
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Pipe cutter with reamer
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INSTALLATION MANUAL
ENGLISH
English
is
original.
Model names are indicated in 1-3.
INDOOR UNIT
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Note:
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OUTDOOR UNIT
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Where rain or direct sunlight can be avoided as much as pos-
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Where neighbours are not annoyed by operation sound or hot
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Where rigid wall or support is available to prevent the increase
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Note:
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1. BEFORE INSTALLATION
1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
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CAUTION
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WARNING
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Do not install the unit by yourself (user).
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Perform the installation securely referring to the installa-
tion 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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rienced electrician, according to the installation manual.
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electrical appliances to the circuit.
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Earth the unit correctly.
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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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block connecting sections so the stress of the wires is
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use intermediate connection.
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may leak.
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Do not use intermediate connection of the power cord or
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one AC outlet.
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the installation work.
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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
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(R410A) enters the refrigerant circuit.
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Do not discharge the refrigerant into the atmosphere. If
refrigerant leaks during installation, ventilate the room.
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Check that the refrigerant gas does not leak after instal-
lation has been completed.
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Use appropriate tools and piping materials for installa-
tion.
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appropriate tools or materials and incomplete installation could
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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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this manual.
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The unit shall be installed in accordance with national
wiring regulations.
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Install an earth leakage breaker depending on the instal-
lation place.
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Perform the drainage/piping work securely according to
the installation manual.
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outdoor unit.
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Do not install the outdoor unit where small animals may
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1-2. SELECTING THE INSTALLATION LOCATION
Note:
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Never install the outdoor unit in a place where its air inlet/
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1-3. SPECIFICATIONS
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gravity
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Pipe size
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Indoor unit
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age
Frequency
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capacity
Power supply
Indoor/outdoor
connecting wire
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