Installation and Commissioning Guide - Split Ducted Indoor Unit
Doc. No.0525-074
Ver. 3 200811
Installation and Commissioning Guide
Split Ducted Indoor Units
26
11. Wiring Diagram
DESIGNS AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
TO
O
UT
DO
O
R
UNI
T
TO
O
UT
DO
O
R
UNI
T
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
N A
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)
RJ
45
S
O
CKE
TS
F
O
R
ACT
RO
N
AIR
CA
T5
e Z
O
NE
CA
BL
ES
FIE
LD
W
IR
IN
G
F
O
R
Z
O
N
E A
PP
LIC
AT
IO
N
S O
N
LY
INDOOR CPU BOARD
(EVAPORATOR)
FAN POWER
240VAC
TX
AU
X
240V
AC
CO
M
COM
12V
0-10V
12V
S1
0-
10
V
CO
M
0-
10
V
CO
M
A
S2
B
S3
G
COM
A
A
B
B
G
G
COIL
TEMP
INDOOR FAN
24VAC
TX
PWM
INDOOR
FAN
OU
TD
OO
R
485
AUX
485
WA
LL
CO
NT
RO
LL
ER
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
DESIGNS AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
TO
OU
TD
OOR
U
NI
T
TO
O
UT
DO
O
R
UNI
T
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
N A
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)
RJ
45
S
O
CKE
TS
F
O
R
ACT
RO
N
AIR
CA
T5
e Z
O
NE
CA
BL
ES
FIE
LD
W
IR
IN
G
F
O
R
Z
O
N
E A
PP
LIC
AT
IO
N
S O
N
LY
INDOOR CPU BOARD
(EVAPORATOR)
FAN POWER
240VAC
TX
AU
X
240V
AC
CO
M
COM
12V
0-10V
12V
S1
0-
10
V
CO
M
0-
10
V
CO
M
A
S2
B
S3
G
COM
A
A
B
B
G
G
COIL
TEMP
INDOOR FAN
24VAC
TX
PWM
INDOOR
FAN
OU
TD
OO
R
485
AUX
485
WA
LL
CO
NT
RO
LL
ER
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
R
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.
B
B
Rev.
Description
CHANGED WC WIRING COLOUR REFERENCE & REMOVED WC-3 & ADDED TWC-1
CHANGED WC WIRING COLOUR REFERENCE & REMOVED WC-3 & ADDED TWC-1
Description
Date
02-06-2020
02-06-2020
Date
By
RL
RL
By
PCR
3280
3280
PCR
ORIGINAL
ORIGINAL
A
A
INDOOR BOARD + 8 ZONE
WITH 3 WALL CONTROLLERS
INDOOR BOARD + 8 ZONE
WITH 3 WALL CONTROLLERS
Revision
Revision
Description:
Description:
B
B
WD2210
WD2210
A5
A5
Size:
Size:
Base
Model No:
Base
Model No:
Variation:
Variation:
VARIOUS
VARIOUS
Variation Code:
Variation Code:
Drawing No:
Drawing No:
Drawn:
Drawn:
Date:
Date:
08-05-2019
08-05-2019
RL
RL
Approved:
Approved:
JL
JL
Date:
Date:
02-06-2020
02-06-2020
LEGEND
LEGEND
ICB
ICB
ECM
ECM
IF
IF
TX
TX
WC
WC
TWC
TWC
