Setting Of Contact Signal Input; Setting Of 'Setting_Sw - LG Dry Contact Installation Manual

Setting and using method

2. Setting of Contact Signal Input

n For input contact closure only(No power input)
CHANGE
OVER_SW
RESET_SW
Notes
Do not input the voltage signal in
"NON VOLT" setting mode otherwise
it will cause serious damage
n For input contact voltage : DC 12 V, 24 V~
Connect separate
External voltage of
DC 12 V, 24 V~
CHANGE
OVER_SW
RESET_SW
10 Dry contact for thermostat
Thermostat
LG does not
supply this section
(Field supply)
CN_Ther/Oper CN_MODE
CN_WIND
CHANGEOVER_SW
SETTING_SW
DISPLAY_LED
TEMP_SW
CN_OUT
Thermostat
LG does not
supply this section
(Field supply)
CN_Ther/Oper CN_MODE
CN_WIND
CHANGEOVER_SW
SETTING_SW
DISPLAY_LED
TEMP_SW
CN_OUT

3. Setting of 'SETTING_SW'

n Using 'SETTING_SW' , select the Option of control Function
as described below
CN_Ther/Oper CN_MODE
CHANGEOVER_SW
RESET_SW
DISPLAY_LED
TEMP_SW
CN_OUT
<SETTING_SW Function>
WIND Signal Thermal
No.
en/disable en/disable
0 Disable Disable
1 Disable Disable
2 Disable Disable
3 Disable Disable
4 Disable Enable
5 Disable Enable
6 Disable Enable
7 Disable Enable
8 Enable 1) Disable
9 Enable Disable
A Enable Disable
B Enable Disable
C Enable Enable
D Enable Enable
E Enable Enable
F Enable Enable
1) Enable CN_WIND signal – Amount of wind flow (Low, Middle, High) signal enable
2) Enable Thermo ON/OFF input signal
- Desired Temperature 18 ℃ in cooling mode
- Desired Temperature 30 ℃ in heating mode
- No function in FAN mode
3) Enable CN_MODE signal – Operation mode (Cool, Heat, Fan) signal enable
4) Enable Thermostat priority control mode – Indoor's remote-controller signal will be disregarded
Notes
• Information of 'SETTING_SW' is sensed only initial step by Dry contact module therefore , once the
configuration changed , Reset of Dry contact module is required.
• After power input or unit's reset , wait 25~30 sec(Display LED 10 times blinking) for unit stabilization
then Dry contact module will operate normally.
Setting and using method
CN_WIND
SETTING_SW
SETTING_SW
Oper Mode Dry Contact Control
en/disable Priority
Disable Disable
Disable Enable
Enable 3) Disable
Enable Enable
2) Disable Disable
Disable Enable
Enable Disable
Enable Enable
Disable Disable
Disable Enable
Enable Disable
Enable Enable
Disable Disable
Disable Enable
Enable Disable
Enable Enable
Installation manual 11
4)