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Installation manual
9
ENGLISH
External Wiring Diagram
External Wiring Diagram
Multi V CRU(N)N
- Refer the following wiring diagram and connect the communication line accordingly
A, B terminals are connected to Indoor units and C, D terminals are connected to CNU.
* Notice : Indoor unit address setting can be done by rotary switch in the indoor unit pcb
Indoor units
00
01
02
0F
10
11
12
1F
F0
F1
F2
FF
LAN Port
CNU
(PQNFG00A0)
Cross
Cable
Deluxe central controller
BUS A
BUS B
PI 485
PI 485
PI 485
MAIN PCB
Outdoor unit 0
C
C
A
A
B
B
D
VCC VCC
GND GND
D
MAIN PCB
Outdoor unit 1
C
C
A
A
B
B
D
VCC VCC
GND GND
D
MAIN PCB
Outdoor unit 16
C
C
A
A
B
B
D
VCC VCC
GND GND
D
Содержание Deluxe central controller
Страница 27: ...Installation manual 27 ENGLISH Memo ...