LG ARNU36GTYB4, Installation Manual

Page: 14 / 28

14 Indoor Unit
Installation
4 Way
• TY Chassis
• TS Chassis
Terminal Block
Indoor
B B 4 A 3 A
Terminal Block of outdoor unit
SODU IDU DRY1 DRY2 GND 12 V
COMMUNICATION LINE(IDU-ODU)
- - - - - -
Terminal Block
Indoor
INDOOR
POWER UNIT
L(L1) N(L2)
Outdoor unit
• TQ/TR Chassis
• TM/TN/TP Chassis
COMMUNICATION LINE(IDU-ODU)
Terminal Block
Indoor
L(L1) N(L2)
INDOOR
POWER INPUT
A B A - - - - B A B
GND 12 V DRY2 DRY1 INTERNET
Terminal Block of outdoor unit
IDU SODU
Outdoor
Unit
Terminal Block
Indoor
L(L3) N(L4)
TO AIR
FRESH KIT
Terminal Block
Indoor
A B
INDOOR
POWER INPUT
Terminal Block Indoor
1(L) 2(N) 3 4
INDOOR
POWER INPUT
A - - - - B A B A B
GND 12 V DRY2 DRY1 INTERNET
Terminal Block of outdoor unit
IDU SODU Outdoor
Unit
• TM-A/TP-B(*B4) Chassis
COMMUNICATION LINE(IDU-ODU)
Terminal Block
Indoor
L(L1) N(L2) A B A - - - - B - -
- -
GND 12 V DRY2 DRY1
Terminal Block of outdoor unit
IDU SODU
Outdoor
Unit
Terminal Block
Indoor
3(A) 4(B)
• TM-A(*A4) Chassis
COMMUNICATION LINE(IDU-ODU)
Terminal Block
Indoor
L(L1) N(L2)
INDOOR
POWER INPUT
A B A - - - - B - -
- -
GND 12 V DRY2 DRY1
Terminal Block of outdoor unit
IDU SODU
Outdoor
Unit
Terminal Block
Indoor
Terminal Block
Indoor
3(A) 4(B)
Terminal Block
Indoor
Terminal
Block
Indoor
Terminal Block of outdoor unit
1(L) 2(N) 3 4
INDOOR POWER INPUT
B
SODU IDU INTERNET DRY1 DRY2 GND 12 V
B A A B A - - - -
Outdoor unit
Round
2 Way