15
ENGLISH
Wiring Diagram of Power Cable
When using ELB for 1 phase and 3 phase
ELB
MCCB
MCCB
1(L) 2(N)
N
L
N
L3(T)
1(L) 2(N)
L2(S)
L1(R)
Power Supply
Electrical
component box
Indoor Unit
1 phase
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 380V)
Connection
cord
•
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 50mm or more between power cable and communication cable .
CAUTION
CAC GD-EU_IM_32793A-23_EN.indd 15
2016-05-25 오후 7:08:26