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WARNING/CAUTION
The installation, operation and maintenance service of the product can potentially be dangerous depending on
the system pressure, electric device, location of installation (Roof, lifting structure) etc. Only the well experi-
enced and qualified installation or service engineer can install or operate the product. While operating the prod-
uct, always check the warning/caution sticker or label on the product and comply with the details. Always wear
safety goggles and gloves. Always be careful when installing or operating all electric devices.
The following directions must be followed to prevent any injury to the user or others or any property damage.
n Improper use operation of the product that does not comply with the directions described in the manual can
lead to injury or damage. The severity is classified as follows.
n LG is not responsible for problems out of the warranty period, problems from mishandling by the consumer,
problems from natural disaster and power cord defect.
n The details included in the user manual can change without prior notice to improve the product.
n The meanings of the symbols used in this manual are as follows.
All wiring must comply with local requirements
and the instructions given in this manual.
• If the power capacity is improper or the electrical
work is defective, it can cause a fire and electric
shock.
To move or reinstall the product, consult the
installation service provider.
• It can ca use a fire, electric shock, explosion or
injury.
This symbol means that there is a possibility of death or major injury.
This symbol means that there is a possibility of property damage or minor injury.
Strictly prohibited.
Follow the direction.
Product must be installed only by the service
provider with the installation certificate.
• Improper installation can cause a leakage, fire
and electric shock.
You must install the leakage current circuit
breaker and exclusive switch.
• If not installed, it can cause a fire and electric
shock.
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Operation & Maintenance Manual
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