Advertisement
Electrical Connections
Connection of the power cable (3 phase 3 wire)
Distribution board
Earth wire
14
E-
C C
A A
U U
T T
I I
O O
C C
A A
U U
T T
I I
O O
All wiring and parts shall be the rated and sized accordingly.
For details of wiring, refer to the circuit diagram attached
on to the outdoor unit.
The electric work should be performed by qualified
electrical technicians.
The circuit diagram for wiring shows only the concept and
so the details for actual work is not described.
Be sure to install the circuit breakers and fuses on the
power supply cable of each equipment.
Connect the wires to the terminals without excessive force
and arrange the wires with the cover or other parts so that
it may not be loosened. Loose connections may cause the
overheating, electrical shock and fire.
Be sure to install the Earth Leakage Circuit Breaker (ELB).
Install the Molded Case Circuit Breaker (MCCB) to protect
the air conditioner from an excess current.
Overall System Configuration
Outdoor unit
3 phase 3 wire
380~415V/50Hz
1 phase 2 wire
1 phase 2 wire
220-240V~/50Hz
220-240V~/50Hz
N N
N N
Communication cable
Wireless remote
controller
Power supply cable: 3 phase 380~415V
Power supply cable: 1 phase 220-240V~
Signal cable: Communication cable/
Home server
Indoor Unit
Duct receiver
Wireless remote
controller
Hide quick links:
Advertisement
