Safety Precautions - LG ACHH Series Manual

Air-cooled inverter scroll chiller
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1. Safety Precautions

To prevent injury to the user or other people and property damage, the following instructions must
be followed.
n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
n Meanings of symbols used in this manual are as shown below.
n Installation
Installation is to be performed by qualified personnel
who are familiar with local codes and regulations.
- There is risk of fire, electric shock, explosion, or injury.
For re-installation of the installed product, always
contact a dealer or an Authorized Service Center.
- There is risk of fire, electric shock, explosion, or injury.
Prepare for strong wind or earthquake and install the
unit at the specified place.
- Improper installation may cause the unit to topple and result in
Securely install the cover of control box and the
- If the cover and panel are not installed securely, dust or water
may enter the outdoor unit and fire or electric shock may result.
Use the correctly rated breaker or fuse.
- There is risk of fire or electric shock.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
Be sure to follow the instruction.
Be sure not to do.
Always install a dedicated circuit and breaker.
- Improper wiring or installation may cause fire or electric shock.
Do not install, remove, or re-install the unit by your-
self (customer).
- There is risk of fire, electric shock, explosion, or injury.
When installing and moving the Product to another
site, do not charge it with a different refrigerant from
the refrigerant specified on the unit.
- If a different refrigerant or air is mixed with the original refriger-
ant, the refrigerant cycle may malfunction and the unit may be
If the Product is installed in a small room, measures
must be taken to prevent the refrigerant concentra-
tion from exceeding the safety limit when the refrig-
erant leaks.
- Consult the dealer regarding the appropriate measures to pre-
vent the safety limit from being exceeded. Should the refriger-
ant leak and cause the safety limit to be exceeded, hazards
due to lack of oxygen in the room could result.
Have all electric work done by a licensed electrician
according to regulations and the instructions given in
this manual and always use a special circuit.
- If the power source capacity is inadequate or electric work is
performed improperly, electric shock or fire may result.
- 3 -
Safety Precautions

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