SHENZHEN ZHONGKE CENTURY TECHNOLOGY CO., LTD.  

Product Name: CE China Mini Fish Tank Electric Good Quality Water Pump Aquarium Small Aquarium Water Model NO.: Blue 30000 30000L/H 10M Customized: Customized Condition: New Feature: Eco-Friendly Size of Aquariums: Large Type: Aquariums Trademark: ZKSJ Transport Package: Box or OEM Packaging Origin: China HS Code: 8413709190 Product Description Five Protection FunctionDryrunprotectionIfpumpworksinwatershortagestatus,thepumpstartsworking,andthenstop.The pumpwillrepeatthisprocessautomatically,tomakesureit willworkproperlyonce resumesinenoughwater.Thisdryrunprotection functioncanavoidpumpburnedin thewatershortagestatus.StuckprotectionIfthepumpisstuckbecauseitisnotcleanedperiodically.Thereisa"ERR"warningsignal.Andthepumpwillrestartfor5times,whichcan eliminate tinyimpurities.Afterrestarting5times,wecanclearlyknow thatthepumpmustbe stoppedforcleaning.OvervoltageprotectionWhenthereissomethingwrongwithadapter,thevoltagebecomeshigher.Thecontrollerstartsprotectionstatus,thedisplayshows"ERR"warnings.Thiscanavoidcontrollerburned.LowvoltageprotectionWhentheconsumptionpowerislow,thedisplaysshows"ERR"warning.Thiscanavoidinsufficientflowrate.OverloadingprotectionWhenthepipeisblocked,ortoomanyimpuritiesinpumpbody,thepumpwillbeover loaded.Thepumpwillsendoutthewaringsignalandtriggerprotectionfunction.Itwillbecontinuouslystartedworkingtoavoidbeingburned.Maintenance1. Please clean the wave pump regularly to ensure their effectiveness.2. If there have water on the surface of the controller, please wipe with dry cloth to prevent water from entering the control box.3. When the pump stop working, first check the power adapter, then remove the foot of pump, open the pump lid by counterclockwise rotation, then clean the inner side of the pump.4. This product is used in indoor, don't let the controller and adapter fall into the water so as to cause unnecessary losses.Notice1. Dry running is not allowed in order to guarantee the product performance.2. Keep the controller and adapter away from water and water splash.3. To avoid damage please don't open the controller and adapter.