12
Installation Procedure
English
Instal
lation Pr
oc
edur
e
Conncting the cables to the outdoor unit
AJ040/050NCJ2EG
A
B
C
1(L) 2(N) F1
F2
1(L) 2(N) F1
F2
L
N
F1 F2
F1 F2
1 2
2
1
1 2
F1 F2
F1 F2
1 2
1
2
B
C
B
C
A
L N
F1 F2
Indoor unit
Assembly cable
Earth
terminal
Outdoor unit
Main Power
Supply cable
Power cable to indoor units
Communication cable
to indoor units
Cable Type : A
Cable Type : B
Cable Type : C
Earth
terminal
Earth
terminal
Earth
terminal
Earth
terminal
A-unit
B-unit
Specification for circuit breaker and power supply cord
•
Power supply cord is not supplied with air conditioner.
•
Select the power supply cord in accordance with relevant local and national regulations.
•
Wire size must comply with the applicable local and national code.
•
Specifications for local wiring power supply cord and branch wiring are in compliance with local cord.
NOTE
1. Power Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed
flexible cord. (Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F , IEC:60245 IEC 66 / CENELEC: H07RN-F )
2. Select power supply cord based on MCA.
3. MFA is used to select the circuit breaker and the ground fault circuit interrupter (earth leakage circuit breaker).
4. MCA represents maximum input current.
5. MFA represents capacity which may accept MCA.
Abbreviations
- MCA : Min. Circuit Amps. (A)
- MFA : Max. Fuse Amps. (A)
Screw
Tighten Torque(kgf.cm)
Position
M4
12.0~18.0
1(L),2(L),L,N,F1,F2
Model
Outdoor Units
Maximun Input Current[A]
Power Supply
Rated
Outdoor Indoor(Max.) Total
MCA
MFA
Outdoor Unit
Indoor Unit
Hz
Volts
AJ040NCJ2EG
2 Room
50
1phase,220-240
9
0.8
9.8
9.8
11.25
AJ050NCJ2EG
2 Room
50
1phase,220-240
11
0.8
11.8
11.8
13.75
Summary of Contents for AJ NCJ2EG Series
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