Samsung AC024BXUPCH/AA Technical Data Book page 48

11. Installation
Outdoor Units
Connecting the main power cable
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.