Dyness B4850 - Working Environment Checks

20-Installation
3.3 System Working Environments Checking
3.3.1 Cleaning
Warning! Thecleanconditionwillcausetheisolationcharacteristicofthesystem.
Beforeinstallationandsystemworking,thedustandironscurfmustbecleanto
ensuretheenvironmentscleaning.Andtheenvironmentmusthavecertainanti-dust
ability.
Thesystemafterlongtermrunningmustcheckifthehumidityanddustcoveror
not.Ifheavydustcoverwithhighhumidityonthesystem,stopthesystemrunning
andmakeclean.
3.3.2 Temperature
Caution. B4850:systemworkingtemperaturerange-20°-55°C;Optimum
temperature:15°C-30°C.
Therearenomandatoryventilationrequirementsforthebatterymodule,butplease
avoidinstallationinconnedareas.Avoidhighsalinity,humidityorhightemperature
conditions.
Caution. Theinstallationareasshallavoidofdirectsunlight.
Outoftheworkingtemperaturerangemaycausethebatteryreducesthecycleof
lifeeventriggerthebatterysystemover/lowtemperaturealarmorprotection.
Theroomshouldbeequippedwithcooling/heatingsystem.Iftheenvironmentis
lowerthan0°C,theheatingsystematrstmustbeturnedon.
3.3.3 Fire-extinguisherSystem
Warning. Theroommustbeequippedwithre-extinguishersystemforlithium-ion
battery.Theresystemneedstoberegularlycheckedtobeinnormalcondition.
Refertotheusingandmaintenancerequirementsoflocalreequipmentrelevant.
3.3.4 GroundingSystem
Warning. Beforethebatteryinstallationbesurethegroundingpointofthe
basementisstableandreliable.Ifthebatterysystemisinstalledinanindependent
equipmentcabin(e.g.container),makesurethegroundingofthecabinisstable
andreliable.Theresistanceofthegroundingsystemmustbe≤100mΩ.
3.3.5 Safetyarea
Thedistancefromheatsourceismorethan2meters.
Thedistancefromairoutletofinverterismorethan0.5meters.