Wärtsilä JOVYSTAR
– DELTA 40 – 150kVA BAX 4647E - 20 -
4.6
Front Panel
The front panel of a UPS consists of a double row alphanumeric display plus 5 function keys. It allows the complete
monitoring of the UPS status. The mimic flow helps to understand the operating status of the UPS.
4.6.1
Front Panel LED
LED 1
Lit-up green
Mains present at the rectifier input.
Otherwise off.
LED 2
Lit-up green
Emergency line (bypass-line) present and phase sequence correct.
Otherwise off.
LED 3
Lit-up green
Rectifier feeding correctly.
Lit-up red
Rectifier output voltage out of tolerance.
LED 4
Lit-up green
Battery OK.
Green flashing
Battery discharging or battery in test.
Orange flashing
BCB open.
Lit-up red
Battery test aborted.
LED 5
Lit-up green
Inverter static switch closed.
Otherwise off.
LED 6
Lit-up orange
Emergency line static switch closed.
Otherwise off.
LED 7
Lit-up green
Voltage present on the load.
Lit-up orange
OCB circuit breaker open.
LED 8
Lit-up orange
Manual bypass closed.
Otherwise off.
LED 9
Lit-up red
EPO push-button pressed
~
=
~
=
~
~
EPO
RESET
JOVYATLAS
1
2
3
8
4
7
5
6
9
