LG Low Ambient Control Kit Installation Manual page 20

Setting and Using Method
2 Unit
Power Module
AC 220V
Transformer
RD
RD
Terminal
Block
RD
BK
Notes
Damper Actuator can accept only DC 24V power input.
Do not input AC power. Otherwise it will cause a serious damage.
The IO Module can control maximum three actuators.
Case of one valve, the slave signal connecter must not use.
The power (AC/DC 24V) and signal(DC 0~10V) line is recommended by AWG22(1/32 in, (0.644 mm),
0.016 Ω/ft (0.053 Ω/m)).
20 Low Ambient Control Kit
BL
BR
IO Module
GR
GR
BK
RD
Main PCB
Damper
Actuator
WH
BK
RD
Damper
Actuator
WH