Samsung AM MXVAFC Series, Installation Manual

Page: 65 / 98

65
ENGLISH
Connecting the power terminal
f f
Connect the cables to the terminal board with solderless ring terminals .
f f Properly connect the cables by using certified and rated cables and make sure to fix them properly so that external force
is not applied to the terminal .
f f Use a driver and wrench that can apply the rated torque when tightening the screws on the terminal board .
f f
Tighten the terminal screws by complying rated torque value . If the terminal is loose, fire can occur due to arc heat
generation and if the terminal is too tight, terminal board could get damaged .
Power cable protection tube
The place where the sheath of the power
supply cable is removed .
Connector
Solderless ring
terminal
Thin cable
Thick cable
Cable tie
When connecting two cables to one terminal,
separate the solderless terminal up and down to
prevent it from getting loose . Place the thin cable
upward and the thick cable downward . Fix the power
cable with a cable tie .
• When removing the outer sheath of the power supply cable, be careful not to scratch the inner sheath of the
cable .
• Make sure that more than 20 mm (0 .79 inch) of the outer sheath of the indoor unit power and communication
cable are inside the electrical component box .
• Install the communication cable separately from power cable and other communication cables .
Screw
Tightening torque for terminal
Remarks
N·m lbf·ft
M4 1 .2~1 .8 0 .9~1 .3 Single phase 208~230V power cable
M8 5 .5~7 .3 4 .1~5 .4 3 phase 208~230V power cable
CAUTION