LG ARUN024GSS4.EWGBLUS Manual de usuario descargar pdf (Pagina 23)

ENGLISH

Example) Group number setting

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

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)

* 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).

Mode Function Option Value Action

Remarks

Content

Display1

Content

Display2

Content Display3

Content Display4

Implement Display5

Installation

Cool & Heat

Selector

oFF

op1~

op2

Selected

the option

- -

Change

the set

value

Blank

Save in

EEPROM

Static pres-

sure com-

pensation

oFF

op1~

op3

Selected

the option

- -

Change

the set

value

Blank

Save in

EEPROM

Night low

noise

oFF

op1~o

p12

Selected

the option

- -

Change

the set

value

Blank

Save in

EEPROM

ODU

address

0~255

set

the

value

Change

the set

value

Blank

Save in

EEPROM

Snow re-

moval &

rapid defrost

oFF

op1~

op3

Selected

the option

- -

Change

the set

value

Blank

Save in

EEPROM

Target

pressure

adjusting

oFF

op1~

op3

Selected

the option

- -

Change

the set

value

Blank

Save in

EEPROM

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)

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

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.

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

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

Model

ARUN053GSS4

ARUN048GSS4

ARUN038GSS4

Max.RPM

Standard 800

OP1 850

OP2 850

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LG ARUN024GSS4.EWGBLUS Manual de usuario Pagina 23

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