Installation and Commissioning Guide
Split Ducted Units
PRELIMINARY DATA ONLY
Ver. 3.03 220620
THIS LABEL TO BE REMOVED ON SIGN-OFF
29
Installation and Commissioning Guide - Split Ducted Indoor Unit
Doc. No.0525-084
Ver� 3 22xxxx
Wiring Confi guration : Recommended
NOTES
• Diagram shown below is a general representation only. Refer to individual unit wiring diagram for complete wiring
connection details.
• Long runs beside Mains cables or TV antenna cables should be avoided where possible.
• Wiring confi guration for LR7-1 and LC7-2 wall controller is the same.
• Daisy connection not allowed for NEO wall controller.
• For the Neo controllers the cable MUST be looped twice through the ferrite ring.
• Ferrite must be installed 50mm to 100mm from the CMI board.
Item
Description
Maximum Cable Length
1 to 4
Outdoor PCB to Indoor PCB
100 m
4 to 2a, 4 to 2b
Indoor PCB to Wall Controller
90 m
4 to 2c
Indoor PCB to Wall Controller 3
100 m
4 to 3
Indoor PCB to Remote Sensor
100 m
Description
Cable Type
Indoor to Wall Controller
Cat5e UTP (AWG 24) Data Cable
Indoor to Remote Sensor
Cat5e UTP (AWG 24) Data Cable
Indoor to Outdoor Data Cable
2 Core (1 Pair) Twisted Pair, 7/0.30 (0.5mm
2
) Shielded Data Cable
FERRITE RINGS*
4
LR7-1
WALL CONTROLLER
3
(OPTIONAL)
2c
INDOOR UNIT
DATA CONTROL
CABLE
3
LM-RS-2
(OPTIONAL)
AERSS
(OPTIONAL)
OUTDOOR UNIT
1
2a
NEO
WALL CONTROLLER
1
(OPTIONAL)
2b
NEO
WALL CONTROLLER
2
(OPTIONAL)
NOTES
The controller wiring MUST be looped twice
through the ferrite ring.
*Ferrite must be installed 50mm to 100mm
from the CMI board.
