Vacuum Mode - LG MULTI V S ARUN030GSS0 Installation Manual

1,MFL67798030,영영 2018. 12. 7. 영영 1:37 Page 46
PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT
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Vacuum Mode

This function is used for creating vacuum in the system after compressor replacement, ODU
parts replacement or IDU addition/replacement.
Vacuum mode setting method
Master unit PCB DIP switch on : No.5
Select the mode using '▶', '◀' Button :
"SVC" Push the '●' button
Select the Function using '▶', '◀' Button : :
"Se3" Push the '●' button
Start the vacuum mode : "VACC"
Vacuum mode off method
CAUTION
!
ODU operation stops during vacuum mode. Compressor can't operate.
ODU V/V open
ODU EEV open
IDU EEV open
Dip switch off and push the reset button on PCB
DIP SWITCH 7-Segment
SW04C ( X : cancel)
SW03C ( : forward)
SW02C ( : backward)
SW01C ( : confirm)
SW01D (reset)