Toshiba T42F3F500XAMBN User Manual - Page 49
Danger, Warning
View all Toshiba T42F3F500XAMBN manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 49 highlights
TOSHIBA 6.15 Shutdown Procedure When turning off the UPS, the following shutdown procedure should be used: Move the "STOP/RUN" key switch, located on the front panel, to "STOP." Operation of the inverter halts. Output power is now provided to the load through the unit's Bypass circuit. While in this state of operation; if a power failure occurs in the commercial power source, the UPS will lose power. Power to the critical load device will be interrupted. The battery charging circuit and chopper circuit remains active. Do not touch the UPS terminals even though the operation switch has DANGER been moved to the STOP position. The UPS may be supplying power through the Bypass circuit. The green AC IN lamp is "on" and the green BYP lamp is "on." The LCD screen shows the following message: - BYPASS OPERATION OUTPUT VOLTAGE=208 V >CURRENT 100/100/100% DATE (DAY) TIME Move the Circuit Breaker to the "off" position. Power is removed from the UPS and to any attached loads. All lamps are "off" and the LCD screen shows the following message as long as sufficient power remains to display it: - OUTPUT SHUT DOWN OUTPUT VOLTAGE= 0 V CURRENT=LOW/LOW/LOW% When the EPO (Emergency Power Off) switch, located on the front panel (or from a remote located EPO switch) is pushed, the Circuit Breaker is tripped and power is removed from the UPS and to any attached loads. All LED lamps are "off" and the LCD screen will display the following message: - OUTPUT SHUT DOWN OUTPUT VOLTAGE= 0 V CURRENT=LOW/LOW/LOW% 6.16 Maintenance Bypass Procedure When operating the Maintenance Bypass, the following operation procedure should be used: WARNING Failure to adhere to the following instructions could result in damage to your equipment and/or you risk removal of power to any equipment attached to the UPS. 4200FA CT/XT User's Manual 48