CONTENTS
1. BEFORE INSTALLATION ..................................1
2. INDOOR UNIT INSTALLATION .........................3
TEST RUN .........................................................5
1. BEFORE INSTALLATION
1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
• Be sure to read "THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY" before installing the air conditioner.
Do not install the unit by yourself (user).
Perform the installation securely referring to
the installation manual.
water.
Install the unit securely in a place which can
bear the weight of the unit.
If the installation location cannot bear the weight
Electrical work should be performed by a
clusive circuit. Do not connect other electrical
appliances to the circuit.
Earth the unit correctly.
sive pressure with parts or screws.
Be sure to cut off the main power in case of
setting up the indoor P.C. board or wiring
works.
and outdoor units securely and attach the
sections so the stress of the wires is not ap-
or use intermediate connection.
Install an earth leakage breaker depending on
the installation place.
1-2. SELECTING THE INSTALLATION LOCATION
INDOOR UNIT
• Rigid wall without vibration.
required for the affected device.
En-1
for the indoor unit. Refer to the MXZ
................5
WARNING
mable gas may leak.
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Do not use intermediate connection of the
connect many devices to one AC outlet.
parts for the installation work.
When plugging the power supply plug into the
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or loose parts in both the outlet and the plug.
Make sure that the power supply plug is pushed
completely into the outlet.
Attach the electrical cover to the indoor unit
and the service panel to the outdoor unit
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securely.
If the electrical cover of the indoor unit and/or the
service panel of the outdoor unit are not attached
sure that no substance other than the speci-
circuit.
CAUTION
Perform the drainage/piping work securely ac-
cording to the installation manual.
ing household goods.
of the outdoor unit.
REMOTE CONTROLLER
• Where children cannot touch it.
Note:
Required Tools for Installation
Level
Flare tool for R410A
Scale
Torque wrench
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Do not discharge the refrigerant into the atmos-
ventilate the room.
gas could be generated.
Check that the refrigerant gas does not leak
after installation has been completed.
generated.
Use appropriate tools and piping materials for
installation.
compressor before disconnecting the refriger-
ant pipes.
If the refrigerant pipes are disconnected while the
air could be drawn in and the pressure in the re-
refrigerant pipes before starting the compres-
sor.
pipes are connected and when the stop valve is
The unit shall be installed in accordance with
national wiring regulations.
Do not install the outdoor unit where small
animals may live.
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the area around the unit clean.
Note:
Avoid the following places for installation where air
conditioner trouble is liable to occur.
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spring.
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