LG multi V ARWB Series Installation Manual page 35

Example of checking valve address
(In case that an indoor unit of central control address "11" is connected
to a valve #1 of an HR unit)
No. Display and setup
- Operation: Turn dip S/W No.1 on.
1
- Display: "11" is displayed in 7-SEG
7-SEG SW01M
- Operation: Turn dip S/W No.1 on.
2
- 7-SEG disappeared
7-SEG SW01M
Identification of Manual Valve ID (Address)
No. Display and setup
- Operation: more than 2 dip switches
turned on.
1
- Display: "Er" is displayed in 7-SEG
7-SEG SW01M
Setting method of Master indoor unit in zon-
ing
1. Master unit PCB DIP switch on: No.5
2. Select the mode using '▶', '◀' Button: "idu" Push the '●' button
3. Select the "id 7" function using '▶', '◀' Push the '●' button
4. select HR unit number and Pipe number as you want to change
- 7-Segment Display "[ x ] [ y ] [ _ ] [ _ ]"
[_]: Blank, [x]: HR unit number, [y]: Pipe number
- Change the HR unit number and Pipe number using '▶', '◀' Push
the '●' button as you want to set
5. Select IDU number as you want
- 7-Segment Display "[ _ ] [ _ ] [ x ] [ y ]"
[_]: Blank, [x]: Indoor unit 10-digit number, [y]: Indoor unit 1-digit
number
- Set the master IDU number using '▶', '◀' Push the '●' button
as you want to set
! CAUTION
• Waiting for 80seconds after power on.
• The zoning information and Master IDU information remove from
EEPROM after Auto-addressing.
• If there is installed the central control, it is impossible setting of
Master IDU in zoning.
Dip switch setting
Setting the function
Select the mode/function/option/value using '▶', '◀' Button and con-
firm that using the '●' button after dip switch No.5 is turned on.
! CAUTION
It is only executed when all indoor units are off.
DIP-SW01 7 - Segment
Setup and Contents
Setup and Contents
SW04C ( : cancel)
SW03C ( : forward)
SW02C ( : backward)
SW01C ( : confirm)
SW01D (reset)
Mode Function Option
Content Display1 Content Display2 Content
Geothermal
mode set- on oFF
ting
Sol. Valve
200 V out- on oFF
put
Variable
water flow on oFF
control
Outside unit
-
address
Target
oFF op1~
pressure
op4
adjusting
Use Sump
on oFF
Heater
IDU capacity
on oFF
adjusting
* Functions save in EEPROM will be kept continuously, though the
system power was reset.
To cancel the function you need to set OFF.
Group Number setting
Group Number setting for Indoor Units
- Confirm the power of whole system(Indoor Unit, Outside Unit) is
OFF, otherwise turn off.
- The communication cables connected to CEN.A and CEN.B terminal
should be connected to central control of Outside 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.
Outside Units (External PCB)
SODU.B SODU.A IDU.B IDU.A CEN.B
B A 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
Remarks
Display3 Content Display4 Implement Display5
Change
Save in
Selected
- - the set Blank
the option EEPROM
value
Change
Save in
Selected
- - the set Blank
the option EEPROM
value
Change
Save in
Selected
- - the set Blank
the option
EEPROM
value
set Change
Save in
- 0~254 the the set Blank
EEPROM
value value
Change
Save in
Selected
- - the set Blank
the option
EEPROM
value
Change
Save in
Selected
- - the set Blank
the option
EEPROM
value
Change
Selected Save in
- - the set Blank
the option
EEPROM
value
CEN.A DRY1 DRY2 GND 12V
A(C)
35