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Led Display; Normal Code; Error Code - Fujitsu AIRSTAGE UTY-VKGX Installation Manual

Knx convertor for vrf
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12. LED DISPLAY

12.1. Normal code

Normal indications
LED1
LED2
LED3
(green)
(orange)
(red)
(Flashes alternately)
(Flashes simultaneously)
(Flashes simultane-
ously)
(*)
(*): Blinking example of 108 units connection
• Flashes per 12 seconds cycle
• LED1 indicates hundreds place of number of connected units: Flashes
once at 0.5s interval (example of 1)
• LED2 indicates tens place of number of connected units: Lights (example
of 0)
• LED3 indicates ones place of number of connected units: Flashes 8
times at 0.5s interval (example of 8)
Normal indications
LED5
LED6
LED7
(green)
(orange)
(red)
(Flashes alternately)
(Flashes simultaneously)
Display mode
: On
: Off
: 0.5s ON / 0.5s OFF
: 1.0s ON / 1.0s OFF
: State unconcerned
Normal contents
LED4
(Blue)
Start sequence or address
rewriting
Normal starting
VRF sending or receiving
SCAN indication
Test run indication
Number of connected indoor
unit indication
Address update display
Normal contents
Prog LED
(red)
Normal starting
Start sequence or address
rewriting
USB mode indication
Programming mode display

12.2. Error code

For the error indications of devices connected to the convertor, refer to
each manual.
Error indications
LED1
LED2
LED3
(green)
(orange)
(red)
(1)
(5)
(1)
(6)
Error indications
LED5
LED6
LED7
(green)
(orange)
(red)
(11)
(1)
Display mode
: 0.5s ON / 0.5s OFF
: 0.1s ON / 0.1s OFF
( ) : Number of fl ashing
: State unconcerned
: Blinking (continuously)
Error contents
Scan error
Peripheral unit communication error
Error contents
Prog LED
(red)
Peripheral unit main PCB
error
KNX bus error
En-8

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