Samsung AC BXU CH Series - Page 10

10
Installation Procedure
English
Installation Procedure
Connecting the main power cable
Settings Guide
Communication cable
(Outdoor to AHU
Control Unit)
AHU Control Unit
Cable tie
Electrical
component box
Main power
cable
F1, F2
L, N
The appearance of the unit may be different
from the picture depending on the model.
Power supply
L
F1
N
F2
ELCB
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.
• To protect the product from water and possible shock, run the power cable and the communication cable within the
appropriate weatherproof conduit and fittings.
• 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.
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