LG THERMA V Installation Manual page 80

PIPING AND WIRING FOR OUTDOOR UNIT
80
Step 2. : Connect power cable to main power terminal
See below figure for detailed information. When connecting earth cable, the diameter of
cable should be refer to the below table. The earth cable is connected to the Control
box case where earth symbol is
Step 3. : Use cable clamps (or cord clamps) to prevent unintended move of power cable.
Step 4. : Reassemble the side panel to the unit by fastening screws.
CODE CLAMP
LOW VOLTAGE
U3 (1Ø : 12, 14, 16 kW)
Failure to do these instruction can result in fire, electric shock or death.
• Make sure the power cable do not touch to copper tube.
• Make sure to fix [cord clamp] firmly to sustain the connection of terminal.
• Make sure to connect unit power & heater power separately.
marked.
UNIT POWER
CODE CLAMP
LOW VOLTAGE UNIT POWER
U3 (3Ø : 12, 14, 16 kW)