24
5.6
EPO interface
EPO completes remote turn off urgently. When UPS does working, EPO are
under short circuit. When EPO is open, UPS closes output.
6
Daily Maintenance
6.1
Battery use and maintenance
1) The working temperature is within 20
～
25
℃
for god’
s snake.So it expand its
life span.
2) Please check if battery terminal and cable are fixed for a certain period.
3) Please clean dirty and white mash on battery to avoide short circuit for a
certain period.
4) When user clean battery, please use wet clothes and stop to use solvent.
5) Please check if battery voltage is normal. If not, please change
6) Please check if battery are over-charging and leakage of electrolyte.If so,
please do in time.
7) When user changes battery,please note that use same brand and capacity to
avoide confused.
8) No stopping power for a long time,user should discharge artifically for 4 to 6
months. User stops discharging within 50% capacity.
9) Its current is small inadvisably to protect deep discharge and damage battery.
6.2
UPS maintenance
1) Please check if input and output connection is ok or not for a certain period.
2) Please check if UPS working status is normal or not for a certain period.
3) Please check if heatsink fan is ok to prevent sundries stopping window.
4) Please check if there is dirty inside the UPS to prevent much dirty to happen
UPS failure.
6.3
Safe Step Maintenance
Right maintenance operation not only makes UPS exert best working status to
expand its life span,but also keep safe. Technician man’
s maintenance is a must. When
maintenance, please note following notice.
1) Please acquainte user manual to know its performance before maintenance.
