ENGLISH-14
Connecting the cable
Wiring Diagram of Power Cable
When using ELB for 1 phase and 3 phase
Power Supply
ELB
MCCB
MCCB
1(L) 2(N)
N
L
N
L3(T)
1(L) 2(N)
L2(S)
L1(R)
Electrical
component box
Indoor Unit
X
f
1 phase
X
f
3 phase
Indoor Power
Communication cable
Main power cable
Cable clamp
❋
❋
The appearance of the unit may be
different from the picture depending on
the model .
Cable tie
Cable tie
Cable clamp
Communication
cable
3 Phase 4 Wires power
cable (AC 380 V)
Connection
cord
CAUTION
• You should connect the power cable into the power cable terminal and fasten it with a clamp .
• The unbalanced power must be maintained within 2 % of supply rating .
- If the power is unbalanced greatly, it may shorten the life of the condenser . If the unbalanced power is exceeded over 4 %
of supply rating, the indoor unit is protected, stopped and the error mode indicates .
• To protect the product from water and possible shock, you should keep the power cable and the connection cord of the
indoor and outdoor units within ducts . (with appropriate IP rating and material selection for your application)
• Ensure that main supply connection is made through a switch that disconnects all poles, with contact gap of a least 3 mm .
• Devices disconnected from the power supply should be completely disconnected in the condition of overvoltage category .
• Keep distances of 50 mm or more between power cable and communication cable .
CAC_Global Duct Latin America_IM_EN_04680A-02.indd 14
2014-09-04 오전 9:17:10
