Wiring Error Check; Saving Power Consumption; Saving Power Consumption (Step 1) - LG A2UW18GFAB Manual De Instrucciones

Wiring Error Check

You can check whether or not the wiring is correct.
Setting Procedure
1
Set the Dip Switch as follow after shutting
the power source down.
2
Reset the power.
3
Check that the Re and Green LED of PCB
are on during work. (The indoor unit is
operated by force.)
4
If the wiring is correct, the Green LED will
light up.
If the wiring is wrong, display as below
(Display only wrong connection.)
• Red LED : Piping Number
• Green LED : Wiring Number (Room)
Example)
If the Red LED blinks twice and the Green
LED blinks 3 times, 2nd pipe is connected to
3rd room.
LED1
2
(Red)
1sec
3
LED1
(Green)
5
You should return the Dip Switch to oper-
ate normally after finishing wiring error
check.
3
1sec
2
1sec 1sec
CAUTION
!
• If Indoor unit doesn't communicate to out-
door Unit, function could not be operated
correctly.
• Only the wrong wiring connection is dis-
played. You should change connection cor-
rectly to operate the product.
• If Outdoor and Indoor temperature is too
low in winter, the wiring error check func-
tion will not be operated.
(Red LED is lighting)

Saving Power Consumption

Saving Power Consumption operation is the
function which enables efficient operation by
lowering the maximum power consumption
value.
Power
consumption
and current Nomal
Setting Procedure
1
Set the Dip Switch as follow after shutting
the power source down.
Step 1
2
Reset the power.
FUNCTION
31
Time
Step 2