LG Multi V Series Installation Manual

27
ENGLISH
Example) Group number setting
1
st
number indicate the group number
2nd number point out indoor unit number
SODU.B SODU.A IDU.B IDU.A CEN.B CEN.A DRY1 DRY2 GND 12V
B(D) A(C)
1 F
Group Indoor unit
Master unit 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 Function
Switch(Phase) Switch(Bottom) oFF oP1(mode) oP2(mode)
Right Left Not operate Cooling Cooling
Right Right Not operate Heating Heating
Left - Not operate Fan mode Off
• 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.
Switch (Phase)
Switch (Bottom)
Left side
Right side
Master unit PCB DIP switch on : No.5
Select the mode using ‘▶’, ‘◀’ Button :
“Func” Push the ‘●’ button
Select the Function using ‘▶’, ‘◀’ Button :
“Fn2” Push the ‘●’ button
Select the Option using ‘▶’, ‘◀’ Button :
“oP1~oP3” Push the ‘●’ button
Start the Static pressure compensation mode :
Save the selected option value in EEPROM
* 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
indoor units (named ARNU***4).
FAN Maximum RPM of each step
Static pressure compensation mode
This function secures the air flow rate of ODU, in case static pressure
has been applied like using duct at fan discharge of ODU.
Static pressure compensation mode setting method
Cool & Heat selector
Mode setting method
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 (External PCB)
System(HP) 4 5, 6
Mode Cooling Heating Cooling Heating
Max.RPM
Standard 650 650 800 900
oP1 750 750 900 1 000
oP2 800 800 950 1 050
CAUTION
!
Group recognizing the central controller
No.0 group (00~0F) No.8 group (80~8F)
No.1 group (10~1F) No.9 group (90~9F)
No.2 group (20~2F) No. A group (A0~AF)
No.3 group (30~3F) No. B group (B0~BF)
No.4 group (40~4F) No. C group (C0~CF)
No.5 group (50~5F) No. D group (D0~DF)
No.6 group (60~6F) No. E group (E0~EF)
No.7 group (70~7F) No. F group (F0~FF)
Mode Function Option Value Action
Remarks
Content Display 1 Content Display 2 Content Display 3 Content Display 4 Implement Display 5
Installation
à
Cool & Heat
Selector
áâ
oFF
oP1~
oP2
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
High Static
Pressure
Compensation
mode
áã
oFF
oP1~
oP3
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
Night Low
Noise mode
áä
oFF
oP1~
oP15
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
ODU address
setting
áæ
- - 0~254
Set the
value
Change
the set
value
Blank
Save in
EEPROM
Snow
removal &
rapid defrost
áç
oFF
oP1~
oP3
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
Airflow Adjusting
for IDU (Heating
capacity up)
áè
oFF on
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
Target
Pressure
Adjusting
áé
oFF
oP1~
oP6
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
High Efficiency
Mode (Cooling
Operation)
áê
oFF on
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
Compressor Max.
Frequency Limit
áâã
0
5~
180
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
ODU Fan Max.
RPM Limit
mode
áâä
0
400~
1200
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
Smart Load
Control Mode
setting
áâå
oFF
oP1~
oP3
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM
Priority
Heating
Operation
áãæ
oFF
on,
oFF
Selected
the option
- -
Change
the set
value
Blank
Save in
EEPROM

LG Multi V Series Specifications

General

Brand	LG
Model	Multi V Series
Category	Air Conditioner
Language	English