Installation and Commissioning Guide
Split Ducted Units
PRELIMINARY DATA ONLY Ver. 3.03 220620
THIS LABEL TO BE REMOVED ON SIGN-OFF
30
Installation and Commissioning Guide - Split Ducted Indoor Unit
Doc. No.0525-084 Ver. 3 22xxxx
Wiring Confi guration : Alternate
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.
INDOOR UNIT
OUTDOOR UNIT
1
DATA CONTROL
CABLE
3
4
AERSS
OPTIONAL
2a
LR71
WALL CONTROLLER 1
OPTIONAL
LR71
WALL CONTROLLER 2
OPTIONAL
LR71
WALL CONTROLLER 3
OPTIONAL
2b
2c
LMRS2
OPTIONAL
Item Description Maximum Cable Length
1 to 4 Outdoor PCB to Indoor PCB 100m
4 to 2a Indoor PCB to Wall Controller 1 100m
4 to 2c Indoor PCB to Wall Controller 3 (last controller) 75m total (Daisy Chain)**
4 to 3 Indoor PCB to Remote Sensor 100m
** Maximum Daisy Chain connection is up to 2 wall Controllers.
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 (0.5mm2) Shielded Data Cable