
Setting and using method
Installation manual 9
ENGLISH
2. Setting of Contact Signal Input
For no power contact point signal input
For power contact point signal input
CHANGEOVERSW
RESET_SW
CN_Ther/Oper
CN_Mode
CN_WIND
CN_INDOOR
DISPLAY_LED
TEMP_SW
STEETING_SW
CN_OUT
CN_PI485
CHANGEOVERSW
RESET_SW
CN_Ther/Oper
CN_Mode
CN_WIND
CN_INDOOR
DISPLAY_LED
TEMP_SW
STEETING_SW
CN_OUT
CN_PI485
Notes
Do not input the voltage signal in
"NON VOLT" setting mode otherwise
it will cause serious damage
NO
T
US
E
CHANGE
OVER_SW
VO
LT
NO
N
VO
LT
NO
T
US
E
CHANGE
OVER_SW
VO
LT
NO
N
VO
LT
Connect separate
External voltage of
DC5V~12V
CO
M
M
Th
em
al
Oper
ation
CO
M
M
FA
N
HEA
T
COOL
LOW
M
IDDLE
H
IG
H
Thermostat
LG does not
supply this section
(Field supply)
Thermostat
LG does not
supply this section
(Field supply)
WARNING