AirStage ASUB18RLAV Manual de instalación - Página 11
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(2) External output terminals
• When picking up output signals for operating status, abnormal conditions or indoor unit
status.
Wiring methods and specifi cations
DC power supply
12 - 24 V *2
-
Connected load
*3
Connected load
*3
Connected load
*3
Connected unit
*2 Provide a DC 12 to 24 V power supply. Select a power supply capacity with an ample
surplus for the connected load.
*3 The allowable current is 30 mA or less. Provide a load resistance such that the current
becomes 30 mA or less.
*4 Polarity is [+] for pin 1 and [-] for pins 2-4. Connect correctly.
Do not impress a voltage exceeding 24 V across pins 1-2, 1-3, and 1-4.
Operation behavior
Connector
Output voltage
External output 1
Pins 1-2
DC 12-24 V *2
External output 2
CN16
Pins 1-3
DC 12-24 V *2
External output 3
Pins 1-4
DC 12-24 V *2
A twisted pair cable (22 AWG) should be used. Maximum length of cable is 492 ft. (150 m).
* Use an external input and output cable with appropriate external dimension, depending
on the number of cables to be installed.
(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.
Insulated connection
Field supply
Controller PCB
P.C.B
CN16
+
+
1
-
2
-
3
-
4
*4
Status
0 V
Stop
Operation
0 V
Normal
Error
0 V
Indoor unit fan stop
Indoor unit fan operation
Option parts
External input /output wire
Input No Voltage
terminal (CN17)
Input Voltage
terminal (CN6)
Output terminal
(CN16)
Controller PCB
Cable tie
(Field supply)
7. FIELD SETTING
There are 3 methods for address setting by FIELD SETTING as follows.
Please set by either of the methods.
Each setting method is described in below (1) to (3).
(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
] 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
Be sure to turn OFF the power before performing the fi eld setting.
• Please set it according to the following procedures when setting manually.
[Front panel remove and installation]
Intake grill remove.
(1) Open the intake grille.
(2) Pull down the knob.
(3) Lift the intake grille upward and until the beating at the top of the intake grille is
removed.
Intake
grille
Mounting
shaft
Bearing
Front panel
CN17
CN16
CN6
Connecting cables
manual for detailed setting information. (Set IU
AD, REF AD SW to 0)
setting information. (Set IU AD, REF AD SW to 0)
CAUTION
Intake
grille
Knob
En-10