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14.2 Pre-operational check
Be sure to check the following items before operating the UPS:
(1) Make sure all covers/panels are in place and secured.
(2) Make sure the temperature control in the UPS/Battery room is within specified limits.
(3) Before starting the UPS, check the power source for the UPS to make sure AC input
power is on.
(4) Make sure battery breaker’s auxiliary A-contact is connected to the terminal block
TB1.
14.3 Procedures
14.3.1 Startup
Table 13 shows the procedure to start up the UPS.
LED legend : Off : On : Flash
Table 13 - Startup Procedures.
Step Procedure LCD/LED Status
1 Turn on the control
power supply switch
(8A).
2 Wait for a few seconds.
SYSTEM INITIALIZE
BYPASS
PRESS ‘RUN’ SWITCH
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