LG ARUB100LT2, Installation Manual

Page: 66 / 93

66 Outdoor Unit
Main PCB
Outdoor Unit Fan
Low Static
Pressure
Compensation
SW01B Setting
Outdoor Unit Fan
High Static
Pressure
Compensation
Remarks SW02B Setting Function SW01B Setting Rema r ks SW02B Setting Function
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
Night silent
operation
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
Pump Down
Forced Oil Return
Vacuum Mode
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
Pump Out
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
Power reset is
necessary
Power reset is
necessary
Power reset is
necessary
Power reset is
necessary
All the refrigerant
flows back into
the ODU
Refer Service manual
Dip
Black button(SW01V)
All Valves &
EEV should
be open
Refer Service manual
Pipe Search Mode1
(Outdoor air
temp. <15
°
C (
Pipe Search Mode2
(Outdoor air
temp.
≥
15
°
C )
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7
ON
1 2 3 4 5 6 7
ON
Black button
(SW01V)
Dip SW setting
+ Black button
(SW01V)
Power reset is necessary
Refrigerant from
the broken ODU flows
into the remaining units
Refer Service manual
Fan RPM down
on night time
Note: Oil collecting operation is default function which operates after every six hours.
• To enable forced operation of this function change the dip switch setting. And after using, make
sure to restore the dip switch setting.