35
ENGLISH
Wiring diagram of power cable
When using ELB for 1 phase and 3 phase
ELB
MCCB
MCCB
N
L
N
L3(T)
L2(S)
L1(R)
2(N)
1(L)
Power Supply
Electrical component box
Control kit
f
1 phase
f
3 phase
Communication cable
Main power cable
f
The appearance of the unit may be different
from the picture depending on the model.
Cable tie
Cable tie
NOT USE
Communication
cable
Main power cable
t
You should connect the power cable into the power cable terminal and fasten it with a clamp.
t
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 control kit is protected, stopped and the error mode indicates.
t
To protect the product from water and possible shock, you should keep the power cable and the connection cord of the
control kit and outdoor units within ducts. (with appropriate IP rating and material selection for your application)
t
Ensure that main supply connection is made through a switch that disconnects all poles, with contact gap of a least 3 mm.
t
Devices disconnected from the power supply should be completely disconnected in the condition of overvoltage
category.
t
Keep distances of 50mm or more between power cable and communication cable.
CAUTION
