ABB Tmax T4 Manual Del Usuario página 10

29
30
Green fixed light
7 red blinks in 3,5s 3.5
6 red blinks in 3s
LED:
5 red blinks in 3s
3 red blinks in 2,5s 2.5
1 red blink in 2,5s
light fixed
LED:
continuos blinking
Pulsante per TEST sgancio differenziale RC223
Button to TEST the RC223 residual current release.
TEST-Taste zur Auslösung der Fehlerstrom-Schutzeinrichtung RC223.
Bouton-poussoir pour l'ESSAI de déclenchement du différentiel RC223.
Pulsador para PRUEBA disparo diferencial RC223.
Rc223
Push
=> Normal Operation
=> Internal supply error
7
=> Current sensor error
3 6
3 => YO2 broken cable or YO2 without
5
=> YO2 blocked
3
2.5 1 => SO open
=> PreAlarm
(40% I ∆ n)
=> Alarm or CB tripped
YO2
--
YO2
CLICK
OK!!
I n: 1) 0,03 A => t = 0 s ONLY
∆
2) 0,05 ÷ 1A => ∆
CB
(75% I ∆ n)
RC223
RC223
YO2
NO!!
∆
t = 0÷3s max