26
ENGLISH
Automatic Addressing
The address of indoor units would be set by Automatic Addressing
- Wait for 3 minutes after supplying power.
(Master and Slave outside unit s, indoor units)
- Press RED button of the outside unit s for 5 seconds. (SW01C)
- A “88” is indicated on 7-segment LED of the outside unit PCB.
- For completing addressing, 2~7 minutes are required depending on
numbers of connected indoor units
- Numbers of connected indoor units whose addressing is completed are
indicated for 30 seconds on 7-segment LED of the outside unit PCB
- After completing addressing, address of each indoor unit is indicated
on the wired remote control display window. (CH01, CH02,
CH03, ……, CH06 : Indicated as numbers of connected indoor units)
[MAIN PCB]
DIP-SWITCH
7 - Segment
SW01C (
̻
: confirm)
SW02C (
ඔ
: backward)
SW03C (
ඖ
: forward)
SW04C ( : cancel)
SW01D (reset)
CAUTION
• In replacement of the indoor unit PCB, always perform Automatic
addressing setting again (At that time, please check about using
Independent power module to any indoor unit.)
• If power supply is not applied to the indoor unit, operation error
occur.
• Automatic Addressing is only possible on the master Unit.
• Automatic Addressing has to be performed after 3 minutes to im-
prove communication.
!
The Procedure of Automatic Addressing
• Automatic addressing setting end
Numbers of indoor unit connection set whose
addressing is completed are indicated for 30seconds
on 7-segment LED after completing setting
Indoor address number is displayed on wired remote control or
indoor unit display window. It is not an error message, will
disappeared when on/off button is pressed on remote control
ex) Display of 01, 02, ..., 15 means connection of 15 indoor units
and Automatic addressing is completed normally.
Automatic addressing start
Waiting 3 minutes
Power On
Press RED Button for 5 sec.
(SW01C)
7-segment LED = 88
Don’t press RED Button
(SW01C)
Waiting about 2~7 minutes
7-segment LED
OK
YES
NO
Check the connections
of communication cable
= 88
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.
!
Checking the setting of outside units
Checking according to dip switch setting
- You can check the setting values of the Master outside unit from the
7 segment LED.
The dip switch setting should be changed when the power is OFF.
Checking the initial display
The number is sequentially appeared at the 7 segment in 5 seconds
after applying the power. This number represents the setting condition.
• Initial display order
• Example) ARWN620LAS4
• Master Unit
• Slave Unit
Dip switch setting
Dip switch setting
ODU Setting
Slave 1
Slave 2
Slave 3
Order
No
Mean
①
8~20
Master model capacity
②
10~20
Slave 1 model capacity
③
10~20
Slave 2 model capacity
④
10~20
Slave 3 model capacity
⑤
8~80
Total capacity
⑥
1
Cooling Only
2
Heat Pump
3
Heat Recovery
⑦
38
380V model
46
460V model
22
220V model
⑧
1
LAS4
①
②
③
④
⑤
⑥
⑦
⑧
20
20
12
10
62
2
38
1
Содержание Multi V ARWN Series
Страница 37: ......
