Safety Precautions; Installation Work - Panasonic OCU-R200SF Service Manual

Safety Precautions

In order to avoid any personal injury or property damage, please read following "SAFETY PRECAUTIONS" carefully before perform
any servicing.
■
The following symbols used in this manual are divided into 2 sections according to the level of safety hazard and damage.
WARNING
CAUTION
■ The items to be followed are classified by the symbols:
Installation must be done by qualified technicians, or electrical
shock or fire will be resulted in.
A defective installation will result in electrical shock or fire.
Install properly according to this manual strictly.
Install the unit at a strong and firm location
If the installation is not properly done, the unit may collapse
and cause injury.
Standard foundation is basically the concrete foundation with
the weight about 3 times the weight of the unit. The unit
should be fastened at the foundation with anchor bolts.
Use the attached accessories and specified parts for installation.
Otherwise, it will cause the unit to fall, get fire or electrical
shock.
Please fix the unit with anchor bolts.
Improper installation can cause the unit to tip over and cause injury.
To prevent vibration, install a vibration-proof pad (8-15mm thick) on the foot
of the unit and fix it with anchor bolts.
This symbol indicates a hazard or unsafe practice which can result in severe personal injury
or death.
This symbol indicates a hazard or unsafe practice which can result in personal injury or
product or property damage.
This symbol indicates the【Prohibited】item.
This symbol indicates the item that 【Must Be Taken】
WARNING

Installation Work

Page
3
Make it sure to follow
Do not use (charge, add or replace) air or gas other than the
designated refrigerant.(R22/R404A)
Otherwise, an excessively high pressure may result in unit
burst and cause injury.
Conduct a airtight test.
The leakage of refrigerant will cause oxygen deficiency and
result in death, it may also cause electrical shock or fire.
Make it sure to conduct a airtight test and confirm there is no
leakage.
Install the refrigerant piping properly before the airtight test.
The leakage of refrigerant will cause suffocation.
vibration-
proof pad