AirStage ABUA24TLAV Manuel d'installation - Page 13
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(3) Connection methods
• Wire modifi cation
Remove insulation from wire attached to wire kit connector.
Remove insulation from fi eld supplied cable. Use crimp type insulated butt connector to
join fi eld cable and wire kit wire.
Connect the wire with connecting wire with solder.
IMPORTANT: Be sure to insulate the connection between the wires.
Field supply
Solder and insulate the connected parts.
• Connection terminals and wiring arrangement
In following figure, all the possible connectors are connected for description. In actual
installation, you cannot connect all the connectors at once.
Clamp
Controller PCB
7. FIELD SETTING
There are 3 methods for address setting by FIELD SETTING as follows.
Set by either of the methods.
Each setting method is described (1) to (3) below.
(1) IU AD, REF AD SW settings ............... This section (7.1. Setting the address)
(2) Remote controller settings ................ Refer to the wired or wireless remote controller
(3) Automatic address settings ............... Refer to the outdoor unit manual for detailed
Be sure to turn OFF the power before performing the fi eld setting.
Do not operate any switches other than prescribed, as it can cause the unit to operate
improperly or malfunction.
Use an insulated screwdriver to set the DIP switches.
] 1
7.1. Setting the address
Manual address setting method
• The indoor unit address and the refrigerant circuit address can also be set up through
the wireless remote controller.
• Set it according to the following procedures when setting manually.
It can be set manually if the cover (small) is removed under the condition that the electric
component box cover is attached.
Cover (small)
Option parts
External input/output wire
Cable tie (Field supply)
(Clamp with other cables)
Cable tie
(Field supply)
manual for detailed setting information. (Set IU
AD, REF AD SW to 0)
setting information. (Set IU AD, REF AD SW to 0)
CAUTION
Electric component box
Rotary switch
Example: "0"
Setting
Setting range
Indoor unit address
0 to 63
Refrigerant
0 to 99
circuit address
(1) Indoor unit address
Rotary switch (IU AD × 1) ......................Factory setting "0"
Rotary switch (IU AD × 10) ....................Factory setting "0"
When connecting multiple indoor units to 1 refrigerant system, set the address at IU
AD SW as shown in the Table A.
(2) Refrigerant circuit address
Rotary switch (REF AD × 1) ..................Factory setting "0"
Rotary switch (REF AD × 10) ................Factory setting "0"
In the case of multiple refrigerant systems, set REF AD SW as shown in the Table A
for each refrigerant system.
Set to the same refrigerant circuit address as the outdoor unit.
Address
Rotary Switch Setting
REF AD SW
Refrigerant circuit
× 10
× 1
0
0
0
1
0
1
2
0
2
3
0
3
4
0
4
5
0
5
6
0
6
7
0
7
8
0
8
9
0
9
10
1
0
11
1
1
12
1
2
.
.
.
.
.
.
.
.
.
99
9
9
Do not set the indoor unit address (IU AD SW) at 64 to 99.
(3) Remote controller address
i) 3-wire type
Rotary switch (RC AD SW)...Factory setting "0"
When connecting multiple indoor units to 1 standard wired remote controller, set the
address at RC AD SW in sequence from 0.
Setting
Setting range
Remote controller
0 to 15
address
Rotary switch
Example: "0"
Type of switch
Setting
example
2
IU AD x 10
IU AD x 1
Setting
example
63
REF AD x 10
REF AD x 1
Table A
Address
Rotary Switch Setting
IU AD SW
Indoor unit
× 10
0
0
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
10
1
11
1
12
1
.
.
.
.
.
.
63
6
Type of switch
Setting
example
0
RC AD
× 1
0
1
2
3
4
5
6
7
8
9
0
1
2
.
.
.
3
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