AirStage AGHA004GCAH Installationshandbuch - Seite 14
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7.5.4 External output
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 25m.
• Use an external input and output cable with appropriate external dimension, depending
on the number of cables to be installed.
• Output voltage: Hi DC12V±2V, Lo 0V.
• Permissible current: 50mA
Output select
● When indicator etc. are connected directly
Operation
indicator
Error
indicator
Indoor unit Fan
status indicator
connected unit
● When connecting with unit equipped with a power supply
Connected
device 1
Connected
device 2
Connected
device 3
connected unit
Relay (Locally purchased)
Operation behavior
Connector
External output1
Pins 1-2
External output2
CNB01
Pins 1-3
External output3
Pins 1-4
7.5.5 Connection methods
• Wire modification
Remove insulation from wire attached to wire kit connector.
Remove insulation from field supplied cable. Use crimp type insulated butt connector to
join field cable and wire kit wire.
Connect the wire with connecting wire with solder.
IMPORTANT:
Be sure to insulate the connection
between the wires.
External input /output
wire (option)
Solder and insulate
the connected parts.
• Locally purchased
En-13
P.C.B
P.C.B
Output voltage
Status
0V
Stop
DC 12 V
Operation
0V
Normal
DC 12 V
Error
0V
Indoor unit fan stop
DC 12 V
Indoor unit fan operation
Connection terminals and wiring ar-
rangement
Controller
PCB
Push mount
cable tie
(accessories)
7.5.6 Side panel L and control cover installation
Install Side panel L and control cover by the reverse procedures as stated in "7.4.1. Side
panel L and control cover removal".
8. TEST RUN
8.1. Test run using Outdoor unit (PCB)
Refer to the Installation Manual for the outdoor unit if the PCB for the outdoor unit is to be
used for the test run.
8.2. Test run using remote controller
• Refer to the Installation Manual for the remote controller to perform the test run using the
CNB
remote controller.
01
• When the air conditioner is being test run, the OPERATION and TIMER indicator lamp
flash slowly at the same time.
9. CHECK LIST
Pay special attention to the check items below when installing the indoor unit(s). After
installation is complete, be sure to check the following check items again.
Check items
Has the indoor unit been installed
correctly?
CNB
Has there been a check for gas leaks
01
(refrigerant pipes)?
Has heat insulation work been
completed?
Does water drain easily from the
indoor units?
Is the voltage of the power source the
same as that indicated on the label on
the indoor unit?
Are the wires and pipes all connected
completely?
Is the indoor unit earthed (grounded)?
Is the connection cable the specified
thickness?
Are the inlets and outlets free of any
obstacles?
Does start and stop air conditioner
operation by remote controller or
external device?
After installation is completed, has the
proper operation and handling been
explained to the user?
Hook
If not performed correctly
Vibration, noise, indoor unit may drop
No cooling, No heating
Water leakage
Water leakage
No operation, heat or burn damage
No operation, heat or burn damage
Short circuit
No operation, heat or burn damage
No cooling, No heating
No operation
Check
box