Optional Parts Wiring - Fujitsu Airstage AUXV004GLEH Installation Manual

(2) Connect the connection cable.
Power supply
cable
Do not bind the power supply cable and other cables together.

6.5. Optional parts wiring

6.5.1. Layout of the indoor unit PCB
CN820
Controller PCB
CN155
CN156
Power indicator
lamp (green)
CNA04
CNA02
CNA03
Name
Power indicator Indicates the state of the power supply. Refer to "Power indicator
lamp (green) lamp status" following.
CNA01 Apply voltage terminal
CNA03
CNA02 Dry contact terminal
CNA04
DIP switch SET 2 Input signal type switching
(SW2)
CNB01 Output terminal
CN48 For IR receiver unit (*1)
CN65 For one of the following.
• MODBUS® convertor (*1)
• Wireless LAN adapter (*1)
CN155 For Cassette grille (*1)
CN156
CN820 For External power supply unit (*1)
*1: For details, refer to each installation manual.
Y1,Y2: Remote
controller cable
X1, X2: Transmission
cable
GND
L, N: Power supply cable
Cable clamp
Cable tie (medium)
(accessories)
Avoid touching the
ceiling with the wiring
Ceiling
CN65
DIP switch
(SET 2)
CN48
CNB01
CNA01
Application
For external input
For external output
6.5.2. Power indicator lamp status
Power indicator lamp (Green)
Lit Lit when the power is turned on.
Fast flashing (every 0.1 There is a fault with the communication board or the
main board.
second)
The indoor unit is turned off and power is supplied
Blinking (repeat 3 seconds ON
from the External power supply unit (optional) to the
and 1 second OFF)
indoor unit PCB.
6.5.3. Connection methods
Wire modification for External
input/output wire
(1) Remove insulation from wire at-
tached to wire kit connector.
(2) Remove insulation from field
supplied cable. Use crimp type
insulated butt connector to join field
cable and wire kit wire.
(3) Connect the wire with connecting
wire with solder.
Wiring arrangement
In following figure, all the possible connectors are connected for description.
In actual installation, you cannot connect all the connectors at once.
*
To protect the cable insulation after opening a knockout hole, remove any burrs from the
edge of the hole.
Power supply
cable
Do not bind the power supply cable and other cables together.
Status contents
IMPORTANT:
Be sure to insulate the connection between the
wires.
Locally Wire kit connector
purchased (optional parts)
Solder and insulate the connected parts.
EMI core (accessory of
the IR receiver unit)
CAUTION
Cable tie (medium/accessories)
Cassette grille, External power
supply unit
Cable tie (medium/accessories)
External input and external
output, IR receiver unit
Avoid touching the
ceiling with the wiring
Ceiling
En-8