Wärtsilä JOVYSTAR COMPACT M
BAX 5480
- 40 -
No.
LCD
Action
Checks
1
Blank
CLOSE RCB
After operating switch RCB the pre-charging
phase of the capacitive bank will start. The
control logic will be started and the front panel
is activated.
2
BOOT LOADER
“BOOT” phase where the UPS firmware can
be updated following the appropriate
procedure. All the LED’s on the front panel are
on.
3
EEPROM READING
Reading of the configuration parameters
stored in the EEPROM.
All the LED’s on the front panel are off.
4
EEPROM PARAM.
SENDING
Sending of the configuration parameters
stored in the EEPROM.
All the LED’s on the front panel are off.
5
PLEASE WAIT
6
UPS START UP
PLEAS WAIT
UPS start-up. LED #1 is on - input voltage
present.
7
RECTIFIER START UP
PLEASE WAIT
The IGBT rectifier bridge starts to modulate;
VDC voltage reaches the nominal value. LED
#3 is lit green: DC voltage present.
8
INVERTER START UP
PLEASE WAIT
The modulation of the inverter bridge is
started. The AC output voltage reaches the
nominal value. After a few seconds the static
inverter switch is closed. LED #5 is lit green:
static switch SSI closed.
9
BYPASS START UP
CLOSE SBCB
CLOSE SBCB
10
BYPASS START UP
PLEASE WAIT
The control logic checks that all the bypass
parameters (voltage, phase rotation,
frequency) are correct. LED #2 is lit green:
bypass voltage present
11
BATTERY START UP
CLOSE BCB
CLOSE BCB
12
BATTERY START UP
PLEASE WAIT
The control logic checks the closing of the
circuit breaker to go to the following step. Led
#4 lit green.
13
UPS START UP END
CLOSE OCB
CLOSE OCB
14
START UP END
PLEASE WAIT
The control logic checks that all the output
parameters (voltage, current, frequency) are
correct. LED #7 is lit green: output voltage
present.
End UPS NAME
NOMINAL POWER
The default screen is displayed after a short
time with the UPS name and the nominal
power.
