LG multi V ARUN Series - Page 96

96 Outdoor Unit
This function is used for creating vacuum in the system after compressor replacement, ODU parts
replacement or IDU addition/replacement.
Vacuum Mode
Test Run
Set the DIP S/W ON
Vacuum mode setting
ODU V/V OPEN
Main EEV, SC EEV OPEN
IDU EEV OPEN
ODU power reset
Press the black button Main PCB (5 sec.)
Vacuum mode setting method Vacuum mode cancellation method
Set the DIP S/W OFF
Power reset
Vacuum mode cancellation
CAUTION
ODU operation stops during vacuum mode. Compressor can't operate.
DIP Switch Settings
Warning : Please reset Main PCB before starting this function