120
NOTE:
1. To charge the batteries, please connect the external battery pack to the UPS.
2. If the batteries need to be replaced, please contact qualified service personnel.
During battery replacement, the loads connected to the UPS will not be protected if input
power fails.
13.3 Fan
Higher temperatures shorten fan life. When the UPS is running, please check if each fan works
normally and make sure if the ventilation air can move freely around and through the UPS. If not,
replace the fans immediately.
NOTE:
Please ask your local dealer or customer service for more maintenance information. Do
not perform maintenance if you are not trained for it.