Installation and Commissioning Guide
Split Ducted Units
PRELIMINARY DATA ONLY
Ver. 3.03 220620
THIS LABEL TO BE REMOVED ON SIGN-OFF
32
Installation and Commissioning Guide - Split Ducted Indoor Unit
Doc. No.0525-084
Ver. 3 22xxxx
Wiring Connections
LR7-1 and LC7-2 Wall Control Wiring Connections
WALL CONTROL
GND
485 B
485 A
Power
WC-1
WALL CONTROLLER
+12V A B G
CUT OFF
GR / GR-WH
BR / OR
BL
BL-WH
BR-WH / OR-WH
BR / OR
BL
BL-W
H
BR-W
H
/
O
R-W
H
INDOOR
CONTROL
BOARD
WALL CONTROL WIRING
POWER:
- BROWN / ORANGE
485 A:
- BLUE
485 B:
- BLUE-WHITE
GND:
- BROWN-WHITE / ORANGE-WHITE
NOT USED: - GREEN / GREEN-WHITE
NEO Wall Control Wiring Connections
NOTES
The controller wiring MUST be looped twice through the ferrite ring.
* Ferrite must be installed 50mm to 100mm from the indoor electrical box.
NEO Hard Wiring
FERRITE*
2 TURNS
WALL CONTROL
W
AL
L CO
NT
RO
LL
ER
+12V
A
B
G
CUT OFF
GR / GR-WH
INDOOR
CONTROL
BOARD
+12V
A
B
G
RJ45
WALL CONTROL WIRING
POWER:
- BROWN / ORANGE
485 A:
- BLUE
485 B:
- BLUE-WHITE
GND:
- BROWN-WHITE / ORANGE-WHITE
NOT USED: - GREEN / GREEN-WHITE
NEO RJ45 Wiring
FERRITE*
2 TURNS
FERRITE*
2 TURNS
WALL CONTROL
TWC-1
+12V
A
B
G
INDOOR
CONTROL
BOARD
RJ45
WALL CONTROL
TWC-2
+12V
A
B
G
RJ45
WALL CONTROLLER
