Connecting The Cable - Samsung AC180JXA NH Series Installation Manual

Connecting the cable

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Two electronic cables must be connected to the outdoor unit.
 The connection cord between indoor unit and outdoor unit .
 The power cable between outdoor unit and auxiliary circuit breaker .
 Specially for Russian and European market, before installation, the supply authority should be consulted to determine the
supply system impendance to ensure compliance .
• During the unit installation make first refrigerant connections and then electrical connections. If unit is uninstalled
first disconnect electrical cables, then refrigerant connections .
• Connect the air conditioner to grounding system before performing the electrical connection.
• When installing the unit, you shouldn't use inter connection wire.
Example of Air Conditioner System
When using ELCB for 1 phase
OR
When using ELCB for 3 phase 4 wires (ACJXAFNH, ACJXAPNH)
OR
When using ELCB for 3 phase 4 wires (ACKXAPNH)
3 phase 4 wire
(380V-415V~)
Or
ELCB
MCCB +
ELB
Grounding
 If an outdoor unit is installed in a place in danger of an electric leak or submergence, you must install the ELCB .
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Communication cable
Outdoor Unit
Grounding
Power cable
Outdoor Unit
Grounding
Power cable
Communication
Cable
Indoor Unit
Communication cable
Indoor Unit
1 phase 2 wire
220V – 240V
Or
MCCB
ELCB
+ ELB
Grounding
Wired remote
controller
Power cable
Communication cable
Power cable
Communication cable
Power cable
Communication cable