Convenient Functions; Pressure Compensation Function - LG ATUW18GPLS1 Mode D'emploi

CONVENIENT FUNCTIONS

20
CONVENIENT FUNCTIONS

Pressure compensation function

MODEL NAME : ATUW48LMLS1, ATUW54LMLS1,ABUW48LM3S1, ABUW54LM3S1,
APUW48LT3S1
If you use additional pipe to install the cooling operation, this function can compensate the target
of pressure by setting dip switch.
* Pressure compensation function is release at initial state as standard.
* This function is used only if the length of pipe > 25 m, and be sure not to exceed the maximum
length of pipe.
(It can be different depend on the model.)
For setting pressure compensation function
Set the dip switch as follow after shutting the power source down.
1 Open the side panel or top cover of outdoor unit.
2 Set the DIP_SW01D like below image.
1 2 3 4 5 6
3 7 segments indicate each status and data like below image.
Press tact switch
Setting/Display/
Communication
status
Key letter
for each data
Indicating data
for 0.5 sec
Press tact switch
Press tact switch
Hz Current
0.5 sec 0.5 sec 0.5 sec
off off off
Press tact switch Press tact switch
Voltage
0.5 sec 0.5 sec 0.5 sec
off off off
DC Link
0.5 sec 0.5 sec
off off