Wärtsilä JOVYSTAR COMPACT S
BAX 5452
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46 -
5.3 Commissioning from the internal, manual bypass
This switchover procedure starts the UPS from the internal manual bypass. Before doing so, the following two
preconditions must be checked.
The bypass switch is in the bypass position
The MBCB is closed.
No.
Panel display
Action
UPS Status
1
---
Close RCB
All LEDs go on.
Start of the control logic and activation of the panel.
2
EEPROM READING
All LEDs go off.
EEPROM data are read.
3
USV START UP
PLEASE WAIT
All LEDs go off.
LED #1 lights green, LED #8 lights orange.
4
RECTIFIER START UP
PLEASE WAIT
The rectifier starts and increases the intermediate circuit voltage.
LED #3 lights green if the intermediate circuit voltage is correct.
5
START UP FROM MBCB
CLOSE SBCB
Close SBCB
6
BYPASS START UP
PLEASE WAIT
LED #2 lights green. The control logic checks the bypass parameters.
LED #6 lights green, static switch bypass is closed.
7
START UP FROM MBCB
CLOSE BCB
Close BCB
LED #4 lights green.
Attention:
Optional „Battery symmetry supervision“ is to
reset additionally through the reset push button switch.
8
START UP FROM MBCB
CLOSE OCB
Close OCB
LED #7 lights green.
Die Last is supplied through the static- and manual bypass.
9
START UP FROM MBCB
OPEN MBCB
Open MBCB
LED #8 goes off.
The load is supplied through the manual bypass only.
10
INVERTER START
PLEASE WAIT
The inverter starts and increases the output voltage.
The control logic checks the synchronization with the bypass.
11
START UP FROM MBCB
MOVE BYP-SWITCH
Bypass switch to
„Normal“
LED #5 lights green. LED #6 goes off.
The inverter supplies the load.
12
START UP END
PLEASE WAIT
The control logic checks the output parameters.
LED #7 lights green if the output parameters are correct.
13
UPS NAME
xxx kVA
The UPS is in normal mode again.
5.4 Decommissioning in the internal manual bypass
Once the procedure has been carried out successfully the consumer is switched to the internal manual bypass
without interruption.
Attention:
The input voltage from the mains is still live at the input terminals of the UPS. To ensure
that the UPS is completely voltage free, the input voltage must additionally be disconnected from the
UPS.
No.
Action
Panel display
UPS Status
1
Bypass switch to
position „Bypass“
A30 COMMON-ALARM Static switch inverter opens, static switch bypass closes.
LED #5 goes off, LED #6 lights orange.
2
Close MBCB
A30 COMMON -ALARM LED #8 lights orange.
The load is supplied through the manual- and static bypass.
3
Open OCB
A30 COMMON -ALARM Led #7 goes off.
The load is supplied through the manual bypass only.
4
Open BCB
A30 COMMON -ALARM LED #4 flashes red.
The battery is disconnected from the rectifier.
5
Open SBCB
A30 COMMON -ALARM LED #2 goes off.
The static bypass is opened.
6
Open RCB
A30 COMMON -ALARM LED #1 and LED #3 go off.
Rectifier and inverter are switched off.
7
---
The display goes off, the UPS is disconnected.
