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Installation Procedure
Connecting the main power cable
Power supply
MCCB
ELB
The appearance of the unit may be different
from the picture depending on the model.
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
0.12 inch(3mm).
• Devices disconnected from the power supply should be completely disconnected in the condition of overvoltage
category.
• Keep distances of 1.97 inch(50mm) or more between power cable and communication cable.
10
English
DB68-11579A-00_IM_RAC oudoor_AA_EN_.indd 10
DB68-11579A-00_IM_RAC oudoor_AA_EN_.indd 10
Electrical
component box
Indoor Unit
1(L)
2(N)
L
N
Outdoor to indoor
Main power
power cable
cable
F1
F2
Cable tie
Communication cable
2022-01-12 오후 1:37:50
2022-01-12 오후 1:37:50
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