RS 1500 LCD

Anonymous user · ‎2021-06-29

Does the fan run always on initial self test, and when should it run ?

BillP · ‎2021-06-29

for most UPS units, the fans will run:

• when the load is above ~75%
• UPS is charging the battery
• the UPS internal temperature is too hot (varies on different models)
• UPS is running on battery power

See Answer In Context

BillP · ‎2021-06-29

for most UPS units, the fans will run:

• when the load is above ~75%
• UPS is charging the battery
• the UPS internal temperature is too hot (varies on different models)
• UPS is running on battery power