Samsung AEX060EDEHA Installation Manual page 14

Connecting the cable
• 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.
CAUTION
- 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 50mm or more between power cable and communication cable.
1 phase 2 wires (220-240V~)
1 phase 220-240V~
Circuit
breaker
Earth
• When removing the outer cover of the power cable, use the appropriate tools to prevent damaging the
inner cover.
CAUTION
• Make sure to place the outer cover of the power cable and the communication cable, at least 20mm into
the electrical parts.
• Communication wiring should be done separately from the power cable and other communication
cables.
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Communication cable
between Hydro unit
and outdoor units
F1 F2
1 phase 1 phase
220-240V~ 220-240V~
DHW Tank
Earth cable
(U-Trap)
Power cable
Communication
cable
Hydro unit