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Turning On The Power; Led Display; Normal Code; Error Code - Fujitsu Airstage UTY-VTGX Installation Manual

Network convertor
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9. TURNING ON THE POWER

(1) Check the network convertor wiring and switch settings on the
circuit board.
(2) Check the wiring and switch settings for the VRF system and multi
system or single model. For the wiring and switch settings method,
refer to the installation instruction sheet of each unit.
(3) Turn on the power for the VRF system and multi system or single
model.
(4) Power will be supplied from the system to the convertor.
▪ Network convertor will be initialized and the power turned on.
LED1 (green) and LED2 (orange) will fl ash.
▪ After initial setting is completed, operation will be restarted auto-
matically.
LED1 (green) lights.
▪ Network convertor does not operate during initialization.
* An error code will appear on LED in the event of a malfunction.

10. LED DISPLAY

10. 1.

Normal code

Normal indications
LED1
LED2
LED3
(green)
(orange)
(red)
Display mode
: On
: Off
: Flashing
En-7
Normal contents
During initialization (during initializa-
tion sequence)
Normally operating
10. 2.

Error code

When error occurs in the remote controller connected to the Network
convertor, please refer to the installation manual of the remote control-
ler and indoor unit.
Error indications
LED1
LED2
LED3
(green)
(orange)
(red)
(1)
(2)
(1)
(5)
(1)
(6)
(2)
(6)
(11)
(2)
Display mode
: 0.5s ON / 0.5s OFF
: 0.1s ON / 0.1s OFF
( ) : Number of flashing
L
W
ON
ORKS
*
is registered trademark of Echelon Corporation in
the United States and other countries.
Error contents
Remote controller communication
error
Scan error
Peripheral unit communication error
Indoor unit address setting error
Peripheral unit transmission PCB er-
ror

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