Outdoor Wiring Diagram - LG LT-E1820CL Service Manual

2) Adjusting air volume to the height of ceiling
You can choose the RPM(or air volume) of indoor motor according to the height of ceiling to supply the com-
fortable atmosphere to consumers.
Procedure
1. Choose the selectable position in the table after measuring the height of ceiling.
Ceiling height
more than 3.3m
2.7~3.3m
less than 2.7m
2. In the case of changing the height as "high" or "low", open the rear cover of the wired remote-controller.
3. Move the slide switch to the set position.
4. Close the rear cover and check if it works nomally.
NOTICE NOTICE
Wiring Diagram for Heat pump

OUTDOOR WIRING DIAGRAM

BL CAPACITOR
R
RD H
COMP
S
C
4 8
POWER
RELAY
2 6
( ) ( ) ( )
1 L 2 N 3 L
POWER
INPUT
Mode of slide switch
High Ceiling
Standard
Low Ceiling
Slide switch for 2 Thermistor
Low ceiling
Standard
STAND
(Default)
High Ceiling
Slide switch for ceiling height
YL
FAN
C F
OR
MOTOR
BK
1
0
REVERSING
VALVE
TB2
( ) 6
4 N 5 7
TO INDOOR UNIT
Change of air volume
Increasing
-
Decreasing
TH
Lo
OP3 OP2
R14H
SW TH
REMO
MAIN
2TH
Hi
R17H
LO
STAND
HI
SW HIGH
INDOOR WIRING DIAGRAM
BR
BL
GN/YL
RD
BK
YL
8
TERMINAL
TERMINAL
BLOCK
BLOCK
–36–
Remark
Maunfactured in stan-
dard mode
R13H R12H
OP5R16H OP4
CO1H
R15H
OP1
R19H
R11H
OP7
R18H
OP6
R03S
R01S
BR
INDOOR DRAIN STEP
MOTOR PUMP MOTOR
YL
FUSE T3.15A
CN - DISP
( OPTION )
RD
DISPLAY PCB
BK
PIPE
THERMISTOR
FLOAT S/W
REMOTE
CONTROL