361
Installation
※ In case you want more information about the controllers and accessories, please refer to the Controller and
Accessory TDB on pvi.Samsung.com site or Global Partner Portal site.
Connecting the main power cable
When using ELB for 1 phase
The appearance of the unit may be different from the picture depending on the model.
1(L) 2(N)
N
L
ELB
MCCB
Power Supply
Electrical
component box
Indoor Unit
Outdoor-to-
indoor power
cable
Communication
cable
Main power cable
Cable clamp
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.
