Checking The Setting Of Outdoor Units - LG ARUV140LTS4 Installation Manual

ELECTRICAL WIRING
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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. (For example, represents R410A 30HP)
• Initial display order
Order No
①
8~22 Master model capacity
②
10~22 Slave 1 model capacity
③
10~22 Slave 2 model capacity
④
10~22 Slave 3 model capacity
⑤
8~88
1
⑥
2
3
38
⑦
46
22
1
⑧
2
• Master Unit
Dip switch setting
Mean
Total capacity
Cooling Only
Heat Pump
Heat Recovery
380V model
460V model
220V model
LTE4
LTS4 / LTN4
• Example) ARUN620LTE4
① ② ③ ④
18 16 14 14
• Slave Unit
Dip switch setting
⑤ ⑥ ⑦ ⑧
62 2 38 1
ODU Setting
Slave 1
Slave 2
Slave 3