Safety Precautions - Friedrich MR24UY3J Manuel D'installation

Safety Precautions

To prevent the injury of the user or other people and property damage, the following instructions
must be followed.
■ Be sure to read before installing the air conditioner.
■ Be sure to observe the cautions specified here as they include important items related to safety.
■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
■ The meanings of the symbols used in this manual are as shown below.
■ Installation
Always perform grounding.
• Otherwise, it may cause electri-
cal shock.
Securely attach the electrical
part cover to the indoor unit
and the service panel to the
outdoor unit.
• If the electrical part cover of the indoor
unit and the service panel of the out-
door unit are not attached securely, it
could result in a fire or electric shock
due to dust, water, etc.
Ensure that the outdoor system is free of dam-
age prior to installation.
• It may cause injury or an accident.
Use a vacuum pump or Inert (nitrogen) gas when doing leakage test or air purge. Do not use
oxygen, compressed air or other gases which may be flammable or harmful. Doing so causes
• There is the risk of death, injury, fire or explosion.
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.
Ensure that the power cord
used is not frayed or dam-
aged in anyway.
• Otherwise, it may cause a fire
or electrical shock.
Ensure a dedicated circuit
breaker is installed as well as
an independent electrical dis-
connect.
• No installation may cause a fire
and electrical shock.
risk for fire, explosion, injury or death.
Be sure not to do.
Please contact a licensed ser-
vice center or installer to install
• Otherwise, it may cause a fire, elec-
trical shock, explosion or injury.
Do not keep or use flammable
gases or combustibles near
• Otherwise, it may cause a fire
or the failure of product.
Do not service this equipment unless you are
a licensed contractor.
• It will cause a fire or electrical shock.
Safety Precautions
this equipment.
the air conditioner.
Installation Manual 3