Toshiba TOSNIC-7000S User Manual
Page 42
- 41 -
6 F 3 H 1 0 0 1
Table 8.9 Changing From Maintenance Bypass to UPS Power Supply
Step Procedure
LCD/LED
Status (After Execution)
1
Same as steps 1-4 in
Section 8.3.1 “Startup”
2
Turn OFF maintenance
bypass AC circuit breaker
52M. *
,
**
,
***
3
Same as steps 5-11 in Section 8.3.1 “Startup”
→Change to UPS power supply complete.
*
During load operation, ALWAYS operate the circuit breakers in the following order:
52C ON
→ 52L ON → 52M OFF
** UPS power supply is disabled when the 52M circuit breaker is in the on state.
*** This operation is different from that displayed in the help message on the screen.
Be sure to perform the operation as described here.
BATTERIES
AC
SWITCH
UPS
BYPASS
DISCHARGE
FLOAT CHARGE
EQUAL CHARGE
～
AC INPUT
～
CONVERTER
～
INVERTER
～
AC OUTPUT
BYPASS INPUT
～
BATTERIES
AC
SWITCH
UPS
BYPASS
DISCHARGE
FLOAT CHARGE
EQUAL CHARGE
～
AC INPUT
～
CONVERTER
～
INVERTER
～
AC OUTPUT
BYPASS INPUT
～
BYPASS
MOVE #52R TO ‘ON’ POSITION
BYPASS
MOVE #52R TO ‘ON’ POSITION
MCCB
52C
52M
52L
ON
OFF
ON
52R
72B
OFF
OFF
MCCB
52C
52M
52L
ON
ON
ON
52R
72B
OFF
OFF