34
Installation and Maintenance
Service Manual
8. Installation
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To ensure correct installation, please make sure to read the Safety Considerations thoroughly before
starting the installation works.
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WARNING and CAUTION. Those that might
WARNING. However, those that
stated in CAUTION may also cause severe accidents sometimes. Therefore, both of them relate to
important safety considerations and must be strictly followed.
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client on how to use and repair the machine according to the Operating Instructions. Besides, please deliver the
considerations herein to the clients together with the Operating Instructions, and ask them to keep properly
.
WARNING!
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The installation shall be performed by the vendor or professional dealer from which you buy the
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The installation shall be done correctly according to installation instructions. Improper installation may
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To install a large air-conditioning system in a small room, please make sure to take measures to prevent
the refrigerant will not exceed the limit concentration in case of leakage. For the measures to prevent the
from exceeding the limit concentration, please consult your dealer. If no proper measures, it might
focation in case of refrigerant leakage.
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Please install at a position that is strong enough to support the weight of machine. If the installing
position is of low strength, the machine may drop down and thus cause human injury
.
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Please carry out installation in accordance with the rules for preventing the typhoon or earthquake. The
machine may tip over if the installation does not comply with the requirements.
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Electrical Equipment, relevant local rules and the installation instructions. Make sure to use the special-
circuit. If the power circuit capacity is low or the construction is improper, it might cause electric shock
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Please use suitable cables and connect them securely. Please fix the terminal joints securely. The
connection shall not be affected due to any external force applied onto the cable. Improper connection
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Keep the cables in correct shape and prevent them from protruding upward. Please protect them
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When erecting or relocating the air conditioner, do not let any air enter into cooling circulation system
system, thus causing crack or human injury accidents.
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During installation, please always use the attached parts or designated parts. Failure to use the
CAUTION:
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Please earth securely. Do not connect the earth wires to gas pipe, water pipe, lightning rod or telephone
line. Improper earthling might cause electric shock.
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Leakage circuit breaker must be installed at some place. No installation of leakage circuit breaker might
cause electric shock.
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Do not install at a place where inflammable gas might leak. Gas leakage and despot around the
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To ensure correct drainage of water, the drainage pipe shall be installed according to the installation
instructions. Also the heat insulation shall be provided to avoid condensing. Improper installation of the pipe
might result in water leakage and lead to possible wetting of the articles in the room.
7.1.2 Key Points of Installation
Installation Procedures Description and Acceptance Criteria
Material Selection and Equipment Inspection
The materials specified on the engineering drawing shall be purchased as specified
(e.g. copper tube, thermal insulation tube, PVC pipe, power cables, air switch, etc).
the actual quantity of works (e.g. hanger frame, cable duct, etc).
Check if the outdoor unit, indoor unit, communication wires and accessories are
complete.
As soon as the controller receives the “Turbo” instruction, the fan of the indoor unit will run at the high
speed .
. Blow
Blow Function:It is a function to automatically blow off the mo
ist inside the exchanger of the indoor unit to
prevent mould growing after the unit is shut off.
a) On condition that this function is activated, when the “On/
Off” press button is operated, the fan of the
indoor unit will still run for ten minutes (with the symbol “B
L
OW” displayed). At this time, the fan will stop
as this function is deactivated.
b) This function is unavailable under the AUTO, FAN, and HEAT m
odes.
8.1 Precautions for Installation
8.1.1 Precautions for Installation
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