Installation and Commissioning Guide
Split Ducted Units
PRELIMINARY DATA ONLY Ver. 3.03 220620
THIS LABEL TO BE REMOVED ON SIGN-OFF
24
Installation and Commissioning Guide - Split Ducted Indoor Unit
Doc. No.0525-084 Ver. 3 22xxxx
Wiring Diagram
DESIGNS AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
TO OUTDOOR UNITTO OUTDOOR UNIT
SHIELD
WIRE
FIELD
WIRING
BY
INSTALLER
IF-1
1 EC
ECM
CONTROL
MODULE
2A
TX
20VA
INDOOR FAN (IF)
INTERNAL AUTO RESET
OVERLOAD PROTECTION
FERRITE
(IF FITTED)
FUSE
OPTIONAL
SENSOR 1
OPTIONAL
SENSOR 2
OPTIONAL
SENSOR 3
INDOOR
COIL
TEMP
SENSOR
ECM-1
E
N
A
NA
OPTIONAL WC-2 & TWC-1 WALL CONTROLLERS
NOTE: MAX 3 WC ALLOWED ONLY
(REFER TO INSTALLATION & COMMISSIONING
GUIDE FOR OTHER WIRING CONFIGURATIONS)
OPTIONAL REMOTE SENSORS
NOTE: MAX 3 SENSORS ALLOWED ONLY
(REFER TO INSTALLATION &
COMMISSIONING FOR CONNECTION DETAILS)
RJ45 SOCKETS FOR ACTRON AIR CAT5e ZONE CABLES
FIELD WIRING FOR ZONE APPLICATIONS ONLY
INDOOR CPU BOARD
(EVAPORATOR)
FAN POWER
240VAC
TX
AUX
240VAC
COM
COM
12V
0-10V
12V
S1
0-10V
COM
0-10V
COM
A
S2
B
S3
G
COM
A
A
B
B
G
G
COIL
TEMP
INDOOR FAN
24VAC
TX
PWM
INDOOR
FAN
OUTDOOR
485
AUX
485
WALL
CONTROLLER
TEMP
SENSORS
AUX
OUT
AUX
IN
ICB
WALL CONTROLLER
MAINS
SMPS 240VAC/12VDC
AC/L
AC/N
V-
V+
A
N
ZONE
1
ZONE
2
ZONE
3
ZONE
4
ZONE
5
ZONE
6
ZONE
7
ZONE
8
12V A B G
FIELD
WIRING
BY
INSTALLER
FIELD WIRING BY INSTALLER -
CABLE MUST BE 2 CORE 7/0.30
SHIELDED TWISTED PAIR DATA CABLE
WITH SCREEN WIRE CONNECTED
TO TERMINAL "G" ON OUTDOOR &
INDOOR UNIT
WALL CONTROL
485 A
Power
485 A
Power
FIELD WIRING
BY INSTALLER -
CABLE MUST BE
CAT5e DATA CABLE
WALL CONTROLLER WIRING
POWER:
485 A:
485 B:
GND:
NOT USED:
- BROWN / ORANGE
- BLUE
- BLUE-WHITE
- BROWN-WHITE / ORANGE-WHITE
- GREEN / GREEN-WHITE
FERRITE
2 TURNS
DESIGNS AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
TO OUTDOOR UNITTO OUTDOOR UNIT
SHIELD
WIRE
FIELD
WIRING
BY
INSTALLER
IF-1
1 EC
ECM
CONTROL
MODULE
2A
TX
20VA
INDOOR FAN (IF)
INTERNAL AUTO RESET
OVERLOAD PROTECTION
FERRITE
(IF FITTED)
FUSE
OPTIONAL
SENSOR 1
OPTIONAL
SENSOR 2
OPTIONAL
SENSOR 3
INDOOR
COIL
TEMP
SENSOR
ECM -1
E
N
A
NA
OPTIONAL WC-2 & TWC-1 WALL CONTROLLERS
NOTE: MAX 3 WC ALLOWED ONLY
(REFER TO INSTALLATION & COMMISSIONING
GUIDE FOR OTHER WIRING CONFIGURATIONS)
OPTIONAL REMOTE SENSORS
NOTE: MAX 3 SENSORS ALLOWED ONLY
(REFER TO INSTALLATION &
COMMISSIONING FOR CONNECTION DETAILS)
RJ45 SOCKETS FOR ACTRON AIR CAT5e ZONE CABLES
FIELD WIRING FOR ZONE APPLICATIONS ONLY
INDOOR CPU BOARD
(EVAPORATOR)
FAN POWER
240VAC
TX
AUX
240VAC
COM
COM
12V
0-10V
12V
S1
0-10V
COM
0-10V
COM
A
S2
B
S3
G
COM
A
A
B
B
G
G
COIL
TEMP
INDOOR FAN
24VAC
TX
PWM
INDOOR
FAN
OUTDOOR
485
AUX
485
WALL
CONTROLLER
TEMP
SENSORS
AUX
OUT
AUX
IN
ICB
WALL CONTROLLER
MAINS
SMPS 240VAC/12VDC
AC/L
AC/N
V-
V+
A
N
ZONE
1
ZONE
2
ZONE
3
ZONE
4
ZONE
5
ZONE
6
ZONE
7
ZONE
8
12V A B G
FIELD
WIRING
BY
INSTALLER
FIELD WIRING BY INSTALLER -
CABLE MUST BE 2 CORE 7/0.30
SHIELDED TWISTED PAIR DATA CABLE
WITH SCREEN WIRE CONNECTED
TO TERMINAL "G" ON OUTDOOR &
INDOOR UNIT
WALL CONTROL
485 A
Power
485 A
Power
FIELD WIRING
BY INSTALLER -
CABLE MUST BE
CAT5e DATA CABLE
WALL CONTROLLER WIRING
POWER:
485 A:
485 B:
GND:
NOT USED:
- BROWN / ORANGE
- BLUE
- BLUE-WHITE
- BROWN-WHITE / ORANGE-WHITE
- GREEN / GREEN-WHITE
FERRITE
2 TURNS
R
This drawing remains the intellectual property of Actron Engineering Pty Ltd.
Reproduction, modification and/or distribution are prohibited without written consent.
This drawing remains the intellectual property of Actron Engineering Pty Ltd.
Reproduction, modification and/or distribution are prohibited without written consent.
Rev.
C
Description
ADDED FERRITE FOR TWC-1
ADDED FERRITE FOR TWC-1
Description
Date
11-05-2022
By
RL
PCR
3571
ORIGINAL
A
INDOOR BOARD + 8 ZONE
WITH 3 WALL CONTROLLERS
INDOOR BOARD + 8 ZONE
WITH 3 WALL CONTROLLERS
Revision
Description:
C
WD2210
A5
Size:
Base
Model No:
Variation:
VARIOUS
Variation Code:
Drawing No:
Drawn:
Date:
08-05-2019
RL
Approved:
JL
Date:
11-05-2022
LEGEND
ICB
ECM
IF
TX
WC
TWC