Connecting The Cable Between Indoor Unit And Outdoor Unit - LG LS-K1820CL Service Manual

3. Connecting the Cable Between Indoor Unit and Outdoor Unit

1) Connect the cable to the Indoor unit.
Connect the cable to the indoor unit by connect-
ing the wires to the terminals on the control
board individually according to the outdoor unit
connection.
(Ensure that the color of the wires of the outdoor
unit and the terminal No. are the same as those
of the indoor unit.)
• Cooling model
Terminals on the indoor unit
Color of Wires
Color of Wires
Terminals on the outdoor unit
• Heat pump model
Terminals on the indoor unit
Color of Wires
Color of Wires
Terminals on the outdoor unit
CAUTION
If a power plug is not to be used, provide a circuit breaker between power source and
the unit as shown below.
1(L) 2(N)
BROWN BLUE GREEN/YELLOW
BROWN BLUE GREEN/YELLOW
1(L)
2(N)
2(N) 3 4
1(L)
BROWN BLUE BROWN BLUE G/Y G/Y BLACK BLACK RED
RED
G/Y BLACK RED
BROWN BLUE
BROWN BLUE G/Y RED
1(L)
2(N) 3 4
Main power source
Air
Conditioner
CAUTION
The power cord connected to the indoor unit should
be complied with the following specifications
(Type H05VV-F approved by HAR or SAA).
The power connecting cable connected to the indoor
and outdoor unit should be complied with the following
specifications
(Type H07RN-F approved by HAR or SAA).
The connecting cable connected to the indoor and
outdoor unit should be complied with the following
specifications
(Type H07RN-F approved by HAR or SAA).
The length of the power supply cord should be over 1.8m
measured from the power supply cord entry of the cabinet
to the middle of the live pin of the plug.
Circuit Breaker
Use a circuit break-
er or time delay
fuse.
- 37 -
Capacity NORMAL CROSS
(Btu/h) -SECTIONAL AREA
18K
1.5mm
24K
2.5mm
26K
Capacity NORMAL CROSS
(Btu/h) -SECTIONAL AREA
18K 1.5mm
24K
2.5mm
26K
NORMAL
CROSS-SECTIONAL
2
AREA 0.75mm
2
2
2
2