Samsung AJ Series Installation Manual page 12

Installation Procedure
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.
The specification for cables
Model
AJ020TXS3CH
AJ024TXS4CH
AJ030TXS4CH
AJ036TXJ4CH
0.0062 inch²) or
more, H07RN-F
AJ036TXS4CH
AJ048TXJ5CH
• 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.
Screw
12
English
DB68-08940A-00_IM_FJM Outdoor_AA_EN.indd 12
Main Power Supply Indoor Power Supply
Cable
Specification Type Specification
3G, 4.0 mm² 3G, 1.5 mm²
(8Kcmil or (3Kcmil or
A
0.0023 inch²) or
more, H07RN-F
M4
Communication Cable
Cable
Type Specification
2G, 0.75 mm²
(1.5Kcmil or
B
0.0012 inch²) or
more, H07RN-F
Tighten Torque (lbf·ft)
0.87 ~1.30
Type
FUSE MCCB
GL
Type
Frame : 35A
30A 30A
Trip : 30A
C
Frame : 50A
40A 40A
Trip : 40A
2020-01-23 오후 12:38:01