Phase Sequencer
LED_P LED_R LED_S LED_T
(Red) (Yellow) (Yellow) (Yellow)
Normal Operation On---
Reverve Phase Blink Blink Blink Blink
S & T Phase Missing Blink - Blink Blink
T Phase Missing Blink - - Blink
S Phase Missing Blink - Blink -
R Phase Missing ----
Overload Blink - - -
Sensor Missing Blink On On On
Notes: 1. “ - “ means LED off.
2. When R phase missing, no LED or buzzer will indicate the error, but relay 71 (Common) and 81
(NO) will cut off.
3. The unit will check the discharge sensor availability only during power up.
4. All errors can only recover through manually reset.
128
Commentaires sur ces manuels