
Page 12 •User manual UPS YUNTO User manual UPS YUNTO •Page 13
Toensurealongservicelifeofthesystem,theareaaroundtheUPSsystemshouldbekeptcleanandfree
ofdust.Iftheareaaroundthesystemisverydusty,cleantheexternalsurfacesofthesystemwithavacuum
cleaner.
Toensurealongservicelifeforthebatteries,theambienttemperatureshouldnotexceed25°C.
PLEASE NOTE
• BeforetransportingtheUPSsystem,makesurethatitisdisconnectedfromthesupplynetworkand
switchedo.
• Theservicelifeofabatteryvariesasafunctionofhowoftenitisused,intensityofuseandambient
temperature.Batterieswhichareusedbeyondtheirexpectedservicelifeoftenhavereducedautonomy
times.Replacethebatteriesingoodtimetoensurethesystemalwaysrunsatoptimumperformance.
IfyouintendtostoretheUPSsystemforanextendedperiod,chargethebatteryeverythreemonthsbycon-
nectingtheUPSsystemtothesupplynetworkforvehours.Thesystemshouldbestoredinacool,dryplace.
PLEASE NOTE
DonotreplacethebatterieswhiletheUPSsystemisinbatterymode.
Toreplacethebatteries,theUPSsystembustbeswitchedo,disconnectedfromthepowersupplyandopened.
Batteriescannotbehot-swapped.
CAUTION
• Maintenanceworkmustbecarriedoutbyaqualiedtechnicianwhoisfamiliarwithbatteriesandthe
necessarysafetymeasures.Donotallowunauthorisedpersonneltohandlethebatteries.
• Batteriesposetheriskofanelectricshockorinjuryduetohighshortcircuitcurrent.Takethefollowing
safety measures:
• removewatches,jewelleryandothermetalitems
• onlyusetoolswithinsulatedhandles
• do not place tools or metal components on the batteries
• Thebatteriesmustonlybereplacedwiththesamenumberofbatteriesofthesametype.
• Batteriesmustbeproperlydisposedof.Whendisposingofbatteries,complywiththestatutory
regulations applicable in your location.
• Batteriesmustnotbeburnt.Thereisriskofexplosion.
• Do not open or damage the battery or batteries. Battery acid can damage the eyes and skin and cause
poisoning.
• DANGER OF ELECTRIC SHOCK. Never make changes to the battery cabling or connections. Attempting
to change the battery cabling yourself could lead to serious injury.
• ThebatteriesoftheUPSsystemareveryheavy.Becarefulwhenhandlingheavybatteries.
FindoutfromalocalrecyclingcentrehowtheoldbatteriesortheUPSsystemshouldproperlybedisposedof.
Old batteries can also be returned to ONLINE for disposal free of charge. Please contact Support (see Chapter 8
>Support).
CAUTION
• Batteriesmustnotbeburnt.Thereisriskofexplosion.
• Batteries must be disposed of properly. Find out about the local disposal regulations.
• Do not open or damage the battery or batteries. Battery acid can damage the eyes and skin
and cause poisoning.