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 product is intended for professional use.
Permission from the power supplier is required when
installing the U-4LE2E8, U-5LE2E8, U-6LE2E8 outdoor
units that are connected to a 16 A distribution network.
●
This equipment complies with EN/IEC 61000-3-12
provided that the short-circuit power Ssc is greater than
or equal to the following table at the interface point
between the user's supply and the public system.
It is the responsibility of the installer or user of
the equipment to ensure, by consultation with the
distribution network operator if necessary, that the
equipment is connected only to supply with a short-
circuit power Ssc greater than or equal to the values in
the table.
U-4LE2E5
U-5LE2E5
Ssc
3,000 kVA
4,550 kVA
●
The product meets the technical requirements of
EN/IEC 61000-3-3.
●
Pay close attention to all warning and caution notices
given in this manual.
This symbol refers to a hazard or unsafe
practice which can result in severe
WARNING
personal injury or death.
This symbol refers to a hazard or unsafe
practice which can result in personal
CAUTION
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
certified 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.
SPECIAL PRECAUTIONS
all wiring and tubing are completed or
reconnected and checked.
used in this system. Carefully refer to the
wiring diagram and these instructions
when wiring. Improper connections
and inadequate grounding can cause
accidental injury or death.
may cause overheating at connection
points and a possible fire hazard.
U-6LE2E5
Provide a power outlet to be used
4,750 kVA
exclusively for each unit.
ELCB must be incorporated in the
fixed wiring. Circuit breaker must be
incorporated in the fixed wiring in
accordance with the wiring regulations.
Circuit breaker
Circuit breaker
Provide a power outlet exclusively for
each unit, and full disconnection means
having a contact separation by 3 mm
in all poles must be incorporated in the
fixed 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
cause electrical shock and fire in case
of equipment breakdown or insulation
breakdown.
2
WARNING When Wiring
ELECTRICAL SHOCK CAN
CAUSE SEVERE PERSONAL
INJURY OR DEATH. ONLY A
QUALIFIED, EXPERIENCED
ELECTRICIAN SHOULD
ATTEMPT TO WIRE THIS
SYSTEM.
U-4LE2E5
U-5LE2E5
25 A
U-4LE2E8
U-5LE2E8
15 A
U-6LE2E5
30 A
35 A
U-6LE2E8
15 A
15 A