Panasonic 140 Installation And Maintenance Manual page 3

IMPORTANT!
Please Read Before Starting
This air conditioner must be installed by the
sales dealer or installer.
This information is provided for use only by
authorized persons.
For safe installation and trouble-free
operation, you must:
• Carefully read this instruction booklet before
beginning.
• Follow each installation or repair step exactly
as shown.
• This air conditioner shall be installed in
accordance with National Wiring Regulations.
• This equipment complies with EMC directive
2014/30/EU.
• Pay close attention to all warning and caution
notices given in this manual.
This symbol refers to a
hazard or unsafe practice
WARNING
which can result in severe
personal injury or death.
This symbol refers to a hazard
or unsafe practice which can
CAUTION
result in personal injury or
product or property damage.
If Necessary, Get Help
These instructions are all you need for most
installation sites and maintenance conditions. If
you require help for a special problem, contact
our sales/service outlet or your certifi ed dealer
for additional instructions.
In Case of Improper Installation
The manufacturer shall in no way be
responsible for improper installation or
maintenance service, including failure to follow
the instructions in this document.
Notice
The English text is the 'Original language'
The content of this document is intended for
use by the manufacturer professional personnel
only.
SPECIAL PRECAUTIONS
WARNING
ELECTRICAL SHOCK CAN
CAUSE SEVERE PERSONAL
INJURY OR DEATH. ONLY A
QUALIFIED, EXPERIENCED
ELECTRICIAN SHOULD
ATTEMPT TO WIRE THIS
SYSTEM.
• Do not supply power to the unit until all wiring
and tubing are completed or reconnected and
checked.
• Highly dangerous electrical voltages are
used in this system. Carefully see the wiring
diagram and section 2 when wiring. Improper
connections and inadequate grounding can
cause accidental injury or death.
• Connect all wiring tightly. Loose wiring may
cause overheating at connection points and a
possible fi re hazard.
• Provide a power outlet to be used exclusively
for each unit.
• ELCB must be incorporated in the fi xed
wiring. Circuit breaker must be incorporated
in the fi xed wiring in accordance with the
wiring regulations.
Circuit
breaker
U-140CW... 125A
U-150CW... 125A
U-170CW... 160A
* See Electrical Specifi cations Fuse rating aM, for systems
with alternate pump and fan options.
• Provide a power outlet exclusively for each
unit, and full disconnection means having
a contact separation by 3mm in all poles
must be incorporated in the fi xed wiring in
accordance with the wiring rules.
• To prevent possible hazards from
insulation failure, the unit must be
grounded.
• This equipment is strongly recommended
to be installed with Earth Leakage Circuit
Breaker (ELCB) or Residual Current Device
(RCD). Otherwise, it may cause electrical
shock and fi re in case of equipment
breakdown or insulation breakdown.
3
When Wiring
Circuit
breaker
U-190CW... 160A
U-210CW... 200A