• Outdoor Units • HEAT PUMP • RWEYQ-MY1
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10
• VRV Systems • Outdoor Units
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10
Installation of outdoor units
10 - 1 Safety considerations
Please read these “SAFETY CONSIDERATIONS” carefully before installing air conditioning unit and be sure to install it correctly. After completing the
installation, make sure that the unit operates properly completing the installation, make sure that the unit operates properly during the start-up
operation. Please instruct the customer on how to operate the unit and keep it maintained.
Also, inform customers that they should store this installation manual along with the operation manual for future reference.
This air conditioner comes under the term “appliances not accessible to the general public”.
<Safety Precaution>
VRV System is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take
adequate measures.
Meaning of warning and caution symbols.
W
ARNING
Failure to observe a warning may result in death.
C
AUTION
Failure to observe a caution may result in injury or damage to the unit.
W
ARNING
1
Ask your dealer or qualified personnel to carry out installation work. Do not try to install the machine yourself.
Improper installation may result in water leakage, electric shocks or fire.
2
Perform installation work in accordance with this installation manual.
Improper installation may result in water leakage, electric shocks or fire.
3
When installing the unit in a small room, take measures against to keep refrigerant concentration from exceeding allowable safety limits in the
event of refrigerant leakage.
Contact the place of purchase for more information. Excessive refrigerant in a closed ambient can lead to oxygen deficiency.
4
Be sure to use only the specified accessories and parts for installation work.
Failure to use the specified parts may result in water leakage, electric shocks, fire or the unit falling.
5
Install the air conditioner on a foundation strong enough to with-stand the weight of the unit.
A foundation of insufficient strength may result in the unit falling and causing injuries.
6
Carry out the specified installation work after taking into account strong winds, typhoons or earthquakes.
Improper installation work may result in the unit falling and causing accidents.
7
Make sure that a separate power supply circuit is provided for this unit and that all electrical work is carried out by qualified personnel according
to local laws and regulations and this installation manual.
An insufficient power supply capacity or improper electrical construction may lead to electric shocks or fire.
8
Make sure that all wiring is secured, the specified wires and used, and no external forces act on the terminal connections or wires.
Improper connections or installation may result in fire.
9
When wiring the power supply and connecting the remote controller wiring and transmission wiring, position the wires so that the control box lid
can be securely fastened.
Improper positioning of the control box lid may result in electric shocks, fire or the terminals overheating.
10 If the refrigerant gas leaks during installation, ventilate the area immediately.
Toxic gas may be produced if the refrigerant gas comes into contact with fire.
11 After completing the installation work, check that the refrigerant gas does not leak.
Toxic gas may be produced if the refrigerant gas leaks into the room and comes into contact with a source of fire, such as a fan heater, stove or
cooker.
12 Before touching electrical parts, turn off the unit.
13 Do not directly touch the refrigerant leaked from refrigerant piping connections.
Frostbite may be caused.
14 Do not allow children to mount on the outside unit, or avoid placing any object on it. Falling or tumble may result in injury.