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76
ELECTRICAL WIRING
ENGLISH
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 36HP)
• Initial display order • Example) ARUN360DTE4
• Master Unit • Slave Unit
Dip switch setting Dip switch setting ODU Setting
Slave 1
Slave 2
① ② ③ ④ ⑤ ⑥ ⑦
14 12 10 36 2 46 1
Order No Mean
①
8~18 Master model capacity (HP)
②
8~14 Slave 1 model capacity (HP)
③
8~14 Slave 2 model capacity (HP)
④
8~36 Total capacity (HP)
⑤
1 Cooling Only
2 Heat Pump
3 Heat Recovery
⑥
38 380V model
46 460V model
22 220V model
⑦
1 Full function
2 Core function
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