Table of Contents
Advertisement
4.7. Optional parts cable binding
Insulation
Other optional parts cables
Remote controller
cable
Auto louver grille cable
Power supply cable
Avoid touching the ceiling with the wirings.
* Use an accessory of indoor unit or optional parts for cable tie.
** Use an accessory of optional parts for bushing.
• Do not bind the power supply cable and other cables together.
To protect the cable insulation after opening a knockout hole, remove any burrs from
the edge of the hole.
5. REMOTE CONTROL INSTALLATION
5.1. Group control
NOTES: Group control cannot be used together with W-LAN adapter.
A number of indoor units can be operated at the same time using a single remote controller.
*When different types of indoor units (such as wall mounted type and cassette type, cas-
sette type and duct type, or other combinations) are connected using group control sys-
tem, some functions may no longer be available.
(1)
Connect up to 16 indoor units in a system.
I.U.
I.U.
B
C
A
Remote
controller
A, B, C, D, E : Remote controller cable.
A+B+C+D+E ≤ 500 m.
Example of wiring method (2-wire type)
Indoor unit 1
Indoor unit 2
1 2 3
1 2 3
1 2 3
Remote con-
Y
Y
1
2
troller cable
Remote controller
Bushing**
Air inlet
Cable tie
(medium,
accessories)
Avoid covering the air
inlet with the wirings.
Ceiling
CAUTION
I.U.
I.U.
D
E
Indoor unit 3
Indoor unit 4
1 2 3
1 2 3
Remote controller cable
(2) Set the R.C. address (DIP switch setting)
Set the R.C. address of each indoor unit using the DIP switch on the indoor unit
circuit board.
(a) 2-wire type
DIP switch (RC AD SW)...Factory setting "00"
Since the remote controller address settings are automatically confi gured, you do not
need to confi gure them.
If confi guring manually, it is necessary to confi gure both the indoor unit and the remote
controller. For details, please refer to the remote controller installation manual.
(b) 3-wire type
DIP switch (RC AD SW)...Factory setting "00"
When connecting multiple indoor units to 1 standard wired remote controller, set the
address at RC AD SW in sequence from "00".
Setting
Setting
range
Remote controller
00 to 15
address
Example
If 4 indoor units are connected.
Indoor unit 1
Indoor unit 2
RC AD SW
RC AD SW
00
01
Remote
controller
Set the R.C. address in accordance with the table below.
Indoor unit
R.C. address
1
1
00
OFF
2
01
ON
3
02
OFF
4
03
ON
5
04
OFF
6
05
ON
7
06
OFF
8
07
ON
9
08
OFF
10
09
ON
11
10
OFF
12
11
ON
13
12
OFF
14
13
ON
15
14
OFF
16
15
ON
NOTES:
Be sure to set consecutive R.C. address.
The indoor units cannot be operated if a number is skipped.
Outdoor
unit 1
Remote
Indoor
controller
unit 1
R.C. address
00
(DIP switch setting)
: Transmission cable, Power supply cable
: Remote controller cable
SW100
Switch 100
ON
Setting
example 00
1
2
3
4
RC AD
Indoor unit 3
Indoor unit 4
RC AD SW
RC AD SW
03
02
DIP SWITCH No.
2
3
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
Outdoor
Outdoor
Outdoor
unit 2
unit 3
unit 4
Indoor
Indoor
Indoor
unit 2
unit 3
unit 4
01
02
03
: Connection cable
4
En-15
Hide quick links:
Advertisement
Table of Contents
