Owner's Manual

INSTALLATION MANUAL
11
ENGLISH
- Follow ordinance of your governmental
organization for technical standard related to
electrical equipment, wiring regulations and
guidance of each electric power company.
Perform the electrical wiring work according
to the electrical wiring connection.
- All wiring must comply with local
requirements.
- Select a power source that is capable of
supplying the current required by the air
conditioner.
- Use a recognized ELCB(Electric Leakage
Circuit Breaker) between the power source
and the unit. A disconnection device to
adequately disconnect all supply lines must
be fitted.
- Model of circuit breaker recommended by
authorized personnel only
1) Standard Invert
2) Compact Invert
ELECTRICAL WIRING
Outdoor
Indoor
Main
power source
Switch box
ELCB
• Refer to the PDB about detail electric
characteristics
• Connect the wires to the terminals on the
control board individually according to the
outdoor unit connection.
• Ensure that the color of the wires of outdoor
unit and the terminal No. are the same as
those of indoor unit respectively
• When the connection line between the
indoor unit and outdoor unit is over 40 m,
connect the telecommunication line and
power line separately.
• Supply line of appliances shall not be lighter
than polychloroprene sheathed. (code
designation 60245 IEC 57)
Rated current of
appliance A
Nominal
cross-sectional area mm
2
≤ 6
0.75
> 6 and ≤10
1.0
> 6 and ≤10
1.5
> 16 and ≤ 25
2.5
> 25 and ≤ 32
4
> 32 and ≤ 40
6
Minimum cross-sectional area of conductors
Be sure to have authorized electrical
engineers do the electric work using
special circuits in accordance with
regulations and this installation manual.
If power supply circuit has a lack of
capacity or electric work deficiency, it may
cause an electric shock or fire.
WARNING
!
Be sure to correct the outdoor unit to
earth. Do not connect ground wire to any
gas pipe, liquid pipe, lightening rod or
telephone earth line. If earth is
incomplete, it may cause an electric
shock.
CAUTION
!
1(L) 2(N) 3
Connected to outdoor
unit or B.D. unit.
Model(Btu/h) Phase(Ø) ELCB
09 k/12 k 1 15 A
18 k 1 20 A
24 k 1 25 A
30 k 1 30 A
36 k/42 k/48 k/60 k 1 40 A
36 k/42 k/48 k/60 k 3 20 A
Model(Btu/h) Phase(Ø) ELCB
18 k 1 15 A
24 k/30 k 1 20 A
36 k 1 30 A