AirStage ABHA24GATH Manuale di installazione - Pagina 12
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* When the forced stop is triggered, indoor unit stops and Operation/Stop operation by a
remote controller is restricted.
* When forced stop function is used with forming a remote controller group, connect the
same equipment to each indoor unit within the group.
• Selection method of functions
"Operation/Stop" mode or "Emergency stop" mode, "Forced stop" mode can be selected
with function setting of indoor unit.
● Forced thermostat off function
["Edge" input only]
Connector
Ch3 of CNA03 or CNA04
(2) 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 (Field supply)
Operation behavior
Connector
External output1
Pins 1-2
External output2
CNB01
Pins 1-3
External output3
Pins 1-4
(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.
En-11
Input signal
Command
OFF → ON
Thermostat off
ON → OFF
Normal
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
Option parts
External input/output wire
Clamp
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
] 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
CNB
01
the wireless remote controller.
Be sure to turn OFF the power before performing the fi eld setting.
• 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.
CNB
01
Use an insulated screwdriver to set the DIP switches.
Setting
Indoor unit address
Refrigerant
circuit address
Controller PCB
manual for detailed setting information. (Set IU
AD, REF AD SW to 0)
setting information. (Set IU AD, REF AD SW to 0)
CAUTION
Cover (small)
Electric component box
Rotary switch
Example: "0"
CAUTION
Setting range
Type of switch
Setting
example
0 to 63
2
Setting
example
0 to 99
63
Cable tie (Field supply)
(Clamp with other cables)
Cable tie
(Field supply)
Rotary switch
Example: "0"
IU AD x 10
IU AD x 1
REF AD x 10
REF AD x 1