Hitachi R410A Series Installation And Operation Manual page 4

Explanation of Symbol
DANGER
WARNING
CAUTION
Exception Clauses
Manufacturer will bear no responsibilities when personal injury or property loss is
caused by the following reasons.
1. Damage the product due to improper use or misuse of the product;
2. Alter, change, maintain or use the product with other equipment without abiding
by the instruction manual of manufacturer;
3. After verification, the defect of product is directly caused by corrosive gas;
4. After verification, the defects are due to improper operation during transportation
of product;
5. Operate, repair, maintain the unit without abiding by instruction manual or related
regulations;
6. After verification, the problem or dispute is caused by the quality specification or
performance of parts and components that produced by other manufacturers;
7. The damage is caused by natural calamities, bad using environment or force majeure.
If it needs to install, move or maintain the air conditioner, please contact dealer
or local service center to conduct it at first. Air conditioner must be installed,
moved or maintained by appointed unit. Otherwise, it may cause serious damage or
personal injury or death.
When refrigerant leaks or requires discharge during installation, maintenance, or
disassembly, it should be handled by certified professionals or otherwise in compliance
with local laws and regulations.
Indicates a hazardous situation that, if not avoided,
will result in death or serious injury.
Indicates a hazardous situation that, if not avoided,
could result in death or serious injury.
Indicates a hazardous situation that, if not avoided,
may result in minor or moderate injury.
Indicates important
information, used to indicate risk of property
damage.
Indicates a hazard that would be assigned a signal
word WARNING or CAUTION.
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but not hazard-related