Group Number Setting; Test Run; Cool & Heat Selector - LG MULTI V S ARUB060GSS4 Installation Manual

30
Mode Function Option
Content Display1 Content Display2 Content
Cool & Heat oFF op1~
Selector op2
Static pres-
oFF op1~
sure com-
op3
pensation
Night low oFF op1~o
noise p12
ODU
-
address
Snow re-
oFF op1~
moval &
op3
rapid defrost
Target
oFF op1~
pressure
op3
adjusting
* Functions save in EEPROM will be kept continuously, though the
system power was reset.
* Dip switch 3 can be OFF except when installing the only 4 series in-
door units (named ARNU***4).

Group Number setting

Group Number setting for Indoor Units
- Confirm the power of whole system(Indoor Unit, Outdoor Unit) is
OFF, otherwise turn off.
- The communication cables connected to CEN.A and CEN.B terminal
should be connected to central control of Outdoor Unit with care for
their polarity (A-A, B-B ).
- Turn the whole system on.
- Set the group and Indoor Unit number with a wired remote control.
- To control several sets of Indoor Units into a group, set the group ID
from 0 to F for this purpose.
Outdoor Units (Main PCB)
ODU.B ODU.A IDU.B IDU.A CEN.B
B(D)
Example) Group number setting
1 F
Group Indoor unit
st
1 number indicate the group number
2nd number point out indoor unit number
Group recognizing the central controller
No.0 group (00~0F)
No.1 group (10~1F)
No.2 group (20~2F)
No.3 group (30~3F)
No.4 group (40~4F)
No.5 group (50~5F)
No.6 group (60~6F)
No.7 group (70~7F)
No.8 group (80~8F)
No.9 group (90~9F)
No. A group (A0~AF)
No. B group (B0~BF)
No. C group (C0~CF)
No. D group (D0~DF)
No. E group (E0~EF)
No. F group (F0~FF)
Value Action
Display3 Content Display4 Implement Display5
Change
Selected
- - the set Blank
the option
value
Change
Selected
- - the set Blank
the option
value
Change
Selected
- - the set Blank
the option
value
set Change
- 0~255 the the set Blank
value value
Change
Selected
- - the set Blank
the option
value
Change
Selected
- - the set Blank
the option
value
CEN.A DRY1 DRY2 GND 12V
A(C)
! WARNING
Remarks
• Valve address and central control address of its corresponding indoor
Save in
unit should be set identical in manual addressing.
EEPROM
Save in
EX)
EEPROM
HR unit
Save in
EEPROM
Save in
EEPROM
Save in
EEPROM
Save in
EEPROM

TEST RUN

Cool & Heat selector
Mode setting method
Service PCB DIP switch on : No.5
Select the mode using '▶', '◀' Button :
"Func" Push the '●' button
Select the Function using '▶', '◀' Button :
"Fn1" Push the '●' button
Select the Option using '▶', '◀' Button :
"oFF","op1","op2" Push the '●' button
Cool & Heat Selection mode is set
Function setting
Switch control
Switch(TOP) Switch(Bottom)
Right Left
Right Right
Left -
Right side
Left side
Switch (TOP)
Switch (Bottom)
! CAUTION
• Ask an authorized technician to setting a function.
• If do not use a function, set an off-mode.
• If use a function, first install a Cool & Heat selector.
Valve (04) Indoor unit (04)
Valve (03) Indoor unit (03)
Valve (02) Indoor unit (02)
Valve (01) Indoor unit (01)
Central control address
Function
oFF op1(mode) op2(mode)
Not operate Cooling Cooling
Not operate Heating Heating
Not operate Fan mode Off