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ENGLISH
ARUM***CTE5
DIP switch
7 Segment
SW01C
(Automatic Addressing Setting)
ARUM***B(D)TE5
7 segment
DIP Switch
Reset button
DIP switch
7-Segment
Reset button
• Initial display order
• Example) ARUM480BTE5
48 HP 208/230 V Heat Recovery system
(Master unit: 22 HP, Slave 1: 14 HP, Slave 2: 12 HP)
Order
HP(Ton)
Mean
①
8(6)~24(20)
Master unit capacity
②
26(22)~44(36)
Slave 1 unit capacity
③
46(38)~52(42)
Slave 2 unit capacity
④
8(6)~52(42)
Total capacity
⑤
3
Heat Recovery (Factory Setting)
⑥
46
460 V model
57
575 V model
22
208/230 V model
⑦
30
Full function
①
②
③
④
⑤
⑥
⑦
22
14
12
48
3
22
1
HP
8
10
12
14
18
20
22
24
TON
6
8
10
12
14
16
18
20
• Master Unit
h
Heat Pump installation
①
Turn on the DIP s/w No 4.
②
The factory setting display is appeared “HR”.
③
Change “HR” into “HP” display pushing
▶
button and then push
confirm button.
④
Turn off the DIP s/w No 4. and Push reset button to restart the
system. (If you turn on the DIP s/w No 4, you can make sure “HR”
or “HP” display later.)
• Slave Unit
DIP switch
setting
ODU Setting
Slave 1
Slave 2
DIP switch
setting
ODU Setting
Heat Recovery
System (Factory
Setting)
DIP switch
setting
ODU Setting
Setting Heat pump
system or Heat Recovery
system (Installer Setting)
ARUM***CTE5
CAUTION
!
1. Set the DIP switch No. 3 “On” and if not all the indoor units are
“ARN*******4” connected, normal communication is impossible,
so DIP switch No. 3 must be set to “Off”.
2. When changing DIP switch, all power should be off and auto
addressing must be executed.
• Communication speed setting
The factory setting of DIP switch 3 differs depending on production date.
- Set the DIP switch 3 to “On” if all the indoor units are “ARN*******4”.
- Set the DIP switch 3 to “Off” if not all the indoor units are “ARN*******4”.
DIP switch No. 3
Off
On
Comm. Speed
1200 bps
9600 bps
