Wilo PE-350EA Owner'S Manual Download Page 1

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AUTOMATIC PRESSURE

BOOSTING PUMP

♣

Before installing and operating the pump, the Safety Instructions must be thoroughly

read for the proper use of the pump.

♣

Before installation, this manual should be completely studied. / Read this

manual completely before any work on your unit.

♣

Keep this manual handy for future reference.

♣

Product warranty is attached to this manual.

♣

ATTENTION

: To keep the pump at top efficiency, this manual

should be thoroughly studied.

PE-410MA

PE-350EA

Models

OWNER’S MANUAL

Summary of Contents for PE-350EA

Page 1: ...theproperuseofthepump Beforeinstallation thismanualshouldbecompletelystudied Readthis manualcompletelybeforeanyworkonyourunit Keepthismanualhandyforfuturereference Productwarrantyisattachedtothismanual ATTENTION Tokeepthepumpattopefficiency thismanual shouldbethoroughlystudied PE 410MA PE 350EA Models OWNER S MANUAL ...

Page 2: ...nual may cause defects or physical damage that users are liable for Keep this manual handy for future reference AUTOMATIC PRESSURE BOOSTING PUMP FEATURES OF THE PUMP Energy saving Up to 15 Compared to current models with inverter technology Automatic control Advanced auto control by pressure sensor Anti rust New material and coating technology application Low noise Silent operation 50db or less Pr...

Page 3: ...nstallation instructions 5 8 Operating instructions 9 Dimension and parts 10 Setting the operating mode 10 Protective functions Alarms 11 Specifications 11 Wiring diagram 12 Performance curve 13 Troubles and counter measures 14 Thank you for purchasing our pump Follow the recommended instructions in this manual ...

Page 4: ...nal injury due to electrical mechanical and bacteriological causes Risks incurred by failure to comply with the safety precautions Existing regulations for accident prevention must be followed Dangers caused by electrical energy are to be excluded Directives issued by the VDE German Association of Electrical Engineers and the local electricity supply companies are to be observed Safety precautions...

Page 5: ...ign material install a sand filter Failure to do so may cause a decline in pressure and quantity of pumped water and malfunction of the inverter Install a stop valve on the suction side and the discharge side of the pump for easier pump maintenance Stop valve Stop valve CAUTION Sand filter Before installation repair or removal of the pump the power supply must be disconnected Install a breaker of ...

Page 6: ...ge caused by water leakage Pay special attention to a basement kitchen and attic Damage may occur waterway CAUTION Minimize the number of elbows to prevent water leakages in the piping and to decrease water resistance Set an alarm system to notify the malfunction of the pump Don t expose the pump to direct sunrays or to rain otherwise faulty parts or an electric shock may be caused 6 TRANSPORTAION...

Page 7: ...racking of the hydraulic components Bury the horizontal piping at least 30cm under ground CAUTION To prevent a fire don t cover the motor or pump with a blanket In winter install protections against cold weather summer not humid winter lagging ground wooden plate Cover the exposed piping waterway over 30cm waterway waterway CAUTION ATTENTION At first running if you notice abnormal vibration noise ...

Page 8: ...r in pump please open the air vent screw 3 Close the air hopper cap 3 and the Pressure Tank 4 when water comes out from the air vet screw Open the discharge valve 2 after turning on the pump 1 Stop valve on the suction side 2 Stop valve on the discharge side 3 Hopper cap 4 Pressure Tank 5 Drain screw 6 Pipe support 7 Strainer 8 Water tank 9 Piping Part Description ...

Page 9: ...ric leakage may occur Disconnect the pump if it is unused for a long time Otherwise old insulation may cause electric shock or fire Never use the pump with liquids other than water A fire may be caused when chemicals or flammable liquids including petroleum alcohol or gasoline are used In addition the service life of the pump may be shortened and malfunctions are highly likely to occur Oil Alcohol...

Page 10: ... Manualmode2 Automode1 Howtocontrolthebutton whenpushthebutton below1 2 3 4 5repeating 1 Pushthebuttononetime Automode1 Automode2 2 Pushthebuttontwotimes Automode2 Automode3 3 Pushthebuttonthreetimes Automode3 Manualmode1 4 Pushthebuttonfourtimes Manualmode1 Manualmode2 5 Pushthebuttonfivetimes Manualmode2 Automode1 Display indicator Mode Condition PE 410MA PE 350EA Green LED Auto Mode 1 Pressure ...

Page 11: ...erature inside the pump exceeds a certain level automatically return to operation when the temperature inside the pump reaches a certain level below Leakage operation protection Red LED flashes The pumps stops when the temperature inside the pump exceeds a certain level automatically return to operation when the temperature inside the pump reaches a certain level below Over pressure protection Red...

Page 12: ...WIRING DIAGRAM 12 50Hz PERFORMANCE CURVE PE 410MA 50Hz PE 350EA PE 410MA PE 350EA ...

Page 13: ... leaking Take off the check valve case Then clean the valve the valve seat and the valve hole Consult with power supply company Air drawn into suction pipe After checking the joints of piping shut them perfectly Trouble in check valve Take off the check valve case Then clean the valve the valve seat and the valve hole Water level of well is lower than standard level Too low or high power supply vo...

Page 14: ...MEMO 14 ...

Page 15: ...MEMO 15 ...

Page 16: ... The leaflet must be given to the end user and be left on site P NO 3057974 Rev 2 Apr 2015 Printed in Korea ...

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Wilo PE-350EA, Owner'S Manual

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