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43
Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
MA
X
MUL
TI
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MUL
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ELECTRICAL WIRING
Figure 58: Typical Indoor Unit Terminal Block with Grounding Cable
Indoor Unit Electrical Connections
Terminal Block
Terminal Block
Expanded View
Grounding
Cable
Connecting Cables
Cable Restrainer
180HSV4
Figure 59: Typical Indoor Unit Terminal Block Connections
Figure 60: Indoor Unit to Outdoor Unit / Branch
Distribution Unit Terminal Connections—LMN077HVT and LMN157HVT.
Figure 61: Indoor Unit to Outdoor Unit / Branch
Distribution Unit Terminal Connections—LMN247HVT.
Figure 62: Indoor Unit to Outdoor Unit / Branch
Distribution Unit Terminal Connections—LSN090HSV4 and LSN120HSV4.
Figure 63: Indoor Unit to Outdoor Unit / Branch
Distribution Unit Terminal Connections—LSN180HSV4.
Indoor Unit Terminal Block
GND
Outdoor Unit Terminal Block or
Branch Distribution Unit Terminal Block
(Multi F MAX Systems Only)
GND
GRN / YLW
BR
BL
RD
3 or S
3(C)2(L2)1(L1)
Indoor Unit Terminal Block
1(L1 )2(L2)
GND
3
Outdoor Unit Terminal Block or
Branch Distribution Unit Terminal Block
(Multi F MAX Systems Only)
GND
GRN / YLW
BR
BL
RD
4
3 or S
Indoor Unit Terminal Block
GND
Outdoor Unit Terminal Block or
Branch Distribution Unit Terminal Block
(Multi F MAX Systems Only)
GND
GRN / YLW
BR
BL
RD
3 or S 2(L2)1(L1)
3
2(L2)
1(L1)
Indoor Unit Terminal Block
GND
Outdoor Unit Terminal Block or
Branch Distribution Unit Terminal Block
(Multi F MAX Systems Only)
GND
GRN / YLW
BR
BL
RD
3 or S2(L2)1(L1)
3
1(L1) 2(L2)
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