Samsung AJ NCJ2EG Series Installation Manual page 12

Installation Procedure
Conncting the cables to the outdoor unit
AJ040/050NCJ2EG
A-unit
1(L)
1 2
B
1 2
Power cable to indoor units
Cable Type : A
A
Cable Type : B
B
Cable Type : C
C
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.
Model
Outdoor Unit Indoor Unit
AJ040NCJ2EG 2 Room
AJ050NCJ2EG 2 Room
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)
12
English
Indoor unit
2(N) F1 F2
F1 F2
Assembly cable
Earth
terminal
C
F1 F2
Earth
terminal
Main Power
Supply cable
L N
L N
1 2
A
Outdoor unit
Outdoor Units
Rated
Hz Volts
50 1phase,220-240
50 1phase,220-240
B-unit
1(L) 2(N) F1 F2
1 2
F1 F2
Earth
terminal
B C
1 2
F1 F2
Earth
terminal
F1 F2
Earth
Communication cable
terminal
to indoor units
Maximun Input Current[A]
Outdoor Indoor(Max.)
9 0.8
11 0.8
Screw Tighten Torque(kgf.cm)
M4 12.0~18.0
Power Supply
Total MCA MFA
9.8 9.8 11.25
11.8 11.8 13.75
Position
1(L),2(L),L,N,F1,F2