Installation Guide
14
Dry Contact
Administrator Guide
Installation Manual
15
ENGLISH
* Function
It gives selection whether to turn ON the unit directly or not from the external source.
The selection can be made by pressing CANCEL button of the wireless remote controller
3 times within 3 minutes of resetting the unit with facing it towards the unit.
(This function availability depends on indoor unit model)
1. To turn ON the unit directly from the external source
2. Not to turn ON the unit directly from the external source.
Only to activate the system.
Administrator Guide
If the power gives out, the Air conditioner may be run to before state after
power returns because Air conditioner's function of interruption of electric
power compensation.
ON
OFF
CANCEL
AUTO CLEAN
SET
CANCEL Button
°C/°F(5 s)
TIME(3 s)
*Note
This function(Dry contact mode setting) doesn't work in some wired remote controller.
For more information, please refer to manual of wired remote controller.
Step 2
Connect CN_DRY with Control Unit .
(Fix SUB PCB into the proper location.)
- To apply power source through PCB
- To apply power source directly to external source
RLY1
RLY2
CN-CCCN-CC
CN-CC
RLY1
RLY2
CN-CCCN-CC
CN-CC
L
N
INPUT
AC 220V
2
1
Dry contact
Controller
Operation Display
Error Check Display
AC 220V
LG does not
Supply this section
4
3
2
1
LG does not
Supply this section
CN-CC
AC 220V
4
3
2
1
RLY1
RLY2
CN-CCCN-CC
CN-CC
4
3
2
1
CN-CCCN-CC
Dry contact
Controller
AC 220V
Operation Display
Error Check Display
