
9. Electrical Wiring
43
MULTI V Water IV
Heat Pump
Installation of Outside Units
̰
Group number setting for indoor units
1. Confirm the power of whole system(Indoor Unit, Outside Unit) is OFF, otherwise turn off.
2. The transmission lines connected to CEN terminal should be connected to central control of Outside unti with
care for their polarity( A
˧
A, B
˧
B )
3. Turn the whole system on.
4. Set the group and Indoor Unit number with a wired remote control.
5. To control several sets of Indoor Units into a group, set the group ID from 0 to F for this purpose.
Group recognizing the simple central controller
No.0 group (00~0F)
No.1 group (10~1F)
No.2 group (20~2F)
No.3 group (30~3F)
No.4 group (40~4F)
No.5 group (50~5F)
No.6 group (60~6F)
No.7 group (70~7F)
No.8 group (80~8F)
No.9 group (90~9F)
No. A group (A0~AF)
No. B group (B0~BF)
No. C group (C0~CF)
No. D group (D0~DF)
No. E group (E0~EF)
No. F group (F0~FF)
Terminal block on the main PCB
SODU
IDU
CEN
DRY1
DRY2
B
A
B(D)
A(C)
GND
12V
B
A
B
A
Outside Units
Содержание MULTI V WATER IV ARWN080LAS4
Страница 1: ...Heat Pump 380 415V 380V R410A 50Hz 60Hz 0CVW0 01N Replaces 0CVT0 01M P No MFL61741615 ...
Страница 27: ...17 MULTI V Water IV Heat Pump Outside Units 4 Wiring Diagrams ARWN080LAS4 ARWN100LAS4 ARWN140LAS4 ...
Страница 28: ...MULTI V Water IV Heat Pump 4 Wiring Diagrams 18 Outside Units ARWN200LAS4 ...
Страница 392: ...Special Guide MULTI V Water IV Heat Pump 1 Cautions for Refrigerant Leaks ...