Samsung AJ***JCJ2CH Installation Manual page 13

◆ AJ020JCJ2CH
A-unit
L1 L2 F1 F2
Indoor unit
Assembly cable
1 2
F1 F2
Earth
terminal
C
1
1 2
F1 F2
Earth
terminal
L1 L2 L1 L2
Power cable to indoor units
Cable Type : A
Cable Type : B
Cable Type : 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.
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 )
The specification for cables :
Main Power Supply Cable
Model
Specication
3G,
2.5mm 2 (0.004inch 2 )
AJ020JCJ2CH
or more,
H07RN-F
Connect the power cable to the auxiliary circuit breaker. If every pole fails to connect to the power supply, it must be incorporated in a
wire with a contact opening of ≥0.12 inch.
Tightening power terminal
Connect the cables to the terminal board using the compressed ring terminal.
Use rated cables only.
Connect the cables with driver and wrench that can apply the rated torque to the screws.
Make sure that appropriate tightening torque is applied for cable connection. If the terminal is loose, arc heat may occur
and cause fire and if the terminal is connected too firmly, terminal may get damaged.
Tighten Torque ft·lb(kgf . cm)
Screw
M4 0.87~1.08(12.0~15.0)
B-unit
L1 L2 F1 F2
1 2
F1 F2
Earth
terminal
B C
2
F1 F2
Earth
terminal
Outdoor unit
Main Power
L1 L2 Supply cable
2
1
Earth
terminal
A
Indoor Power Supply Cable
Type Specication Type
3G,
1.0mm 2 (0.002inch 2 )
or more,
H07RN-F
Position
L1,L2,F1,F2
C-unit
F1 F2 F1 F2
A
B
c
Communication cable
to indoor units
Communication Cable
FUSE
Specication Type
2G,
0.75mm 2 (0.001inch 2 )
16.6A
or more,
H07RN-F
Type
MCCB
GL
Frame : 20A
16.6A
Trip : 16.6A
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