Power Storage Solutions 12MQ100 - 620, Installation & Operation Manual

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Connection Tighten the loosen bolt/screw in time
Parts
Torque values - please
refer to the table of torque
Check the tightness
of terminal
bolt/screw with
torque spanne
r
Without appearance of corrosion
or dirt Check the
connection cable
and terminals for dirt
and corrosion Take out the connection cable and clear it
in water if it is light corrosion, for serious
corrosion please replace the cable and
clear the connection point with a steel
brush before attaching new connectors
C heck safety
valves
(2V series)
Shake the valve
lightly to check the
valve is fixed tightly. Valve is fixed tightly
.
Please tighten the value if there is
appearance of looseness
Staggered air bubble appears Cover the valve with
bubble liquid(soap
solution) to check if
the valve can
exhaust gas cleanly The frequent tighten the valve if there is
appearance of open and close the value
is abnormal, in case happens, please
replace the valve at the same time,
please check the water lost status of the
battery.
Switch DC Correct the potential difference
power supply
AC power supply switch to UPS
or DC power supply smoothly Cut off AC power
supply and change
to UPS or DC power
supply
7.2.2 Quarterly Inspection items
A dditional to M onthly M aintenance items :
Items Contents Standards Maintenance
Float voltage
of each battery Measure the end voltage of each
battery in battery group.
Float voltage value
after temperature
equalization ±50mV
If float voltage is over standard value,
please apply equalization charge the
battery group after discharging them
and then float charge them for 1
- 2
month, please contact us if still have
any deviation from standard.
pg.14
7.2.1 Monthly Inspection items continued :