25
ENGLISH
CAUTION
It should be wiring power cables or communication cables to
avoid interference with the oil level sensor. Otherwise, That oil
level sensor would be operated abnormally.
!
Fix firmly not
to be displaced
Main power
terminal block
Insulation sleeves
attachments
ODU-IDU
Communication cable
ODU-ODU
Communication cable
Main Power Connection
Communication Connection
Example) Connection of power and communication cable (UX3)
Main power
terminal block
Ground wire
Power/
Ground cable
Over
50mm(1.97inch)
gap
Communication
cable
e
wer
Main power
terminal block
Ground wire
Power/
Ground cable
Over
50mm(1.97inch)
gap
Communication
cable
Left Side
Right Side
CAUTION
It should be wiring power cables or communication cables to avoid
interference with the oil level sensor. Otherwise, That oil level sensor
would be operated abnormally.
!
e
wer
Main power
terminal block
Ground wire
Power/
Ground cable
Over
50mm(1.97inch)
gap
Communication cable
Main power
terminal block
Insulation sleeves
attachments
Fix firmly not
to be displaced
ODU-IDU
Communication cable
ODU-ODU
Communication cable
e
wer
Main power
terminal block
Ground wire
Power/Ground cable
Over
50mm(1.97inch) gap
Communication
cable
Front Side 1
Front Side 2
Main Power Connection
Communication Connection
Checking the setting of outdoor units
Checking according to dip switch setting
- You can check the setting values of the Master outdoor 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) ARUN620DTS4
• Master Unit
• Slave Unit
Order
No
Mean
①
8~20
Master model capacity (HP)
②
8~20
Slave 1 model capacity (HP)
③
8~20
Slave 2 model capacity (HP)
④
8~20
Slave 3 model capacity (HP)
⑤
8~80
Total capacity (HP)
⑥
1
Cooling Only
2
Heat Pump
3
Heat Recovery
⑦
38
380V model
46
460V model
22
220V model
⑧
1
Full function
2
Core function
①
②
③
④
⑤
⑥
⑦
⑧
18
16
14
14
62
2
46
2
Dip switch setting
Dip switch setting
ODU Setting
Slave 1
Slave 2
Slave 3
Automatic Addressing
The address of indoor units would be set by Automatic Addressing
- Wait for 3 minutes after supplying power.
(Master and Slave outdoor units, indoor units)
- Press RED button of the outdoor units for 5 seconds. (SW01C)
- A “88” is indicated on 7-segment LED of the outdoor 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 outdoor 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)
Summary of Contents for multi V ARUV100DTS4
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