16
ER
M
ODEL
Battery packs can be installed in series for extended runtimes. This setting is only for
ER models.
Connect the Battery
packs in series as shown in the figure below:
S
ET UP BATTERY CHARGING CURRENT
ER model should be set up battery charging current according to the connected external battery pack numbers. Riello
offers standard battery pack with 20 pieces of 12V9AH for the long-run models. When connecting to external battery pack,
please follow below table to setup battery charging current.
Connected battery pack
numbers in parallel
1
2
3
≧
4
Charging current
1A
2A
3A
4A
S
ETTING THE NOMINAL BATTERY CAPACITY
Before installing one or more Battery packs, the ER model must be configured in order to update the nominal capacity
value (total Ah UPS's internal bat external batteries) through LCD panel setting. Please refer to setting program 9
<< Battery total AH setting>> in “Configuring the UPS parameters” section.
The battery pack must only be installed while the UPS is switched off and disconnected from the mains power supply.
Note: After complete the settings, please turn off the UPS with battery connected in order to save the setting accordingly.
Please also verify the setting again after restart the UPS.
CAUTION:
The connection cables cannot be extended by the user.
After connecting the UPS to its Battery Pack(s), insert the fuses and turn the battery isolators of Battery
Pack to the ON position.
It is not possible to connect more than one UPS to a single battery pack, or to several Battery packs
connected in a series.
ER Model
#1 battery pack
#2 battery pack