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AUTOMATIC PRESSURE BOOSTING PUMP OWNER’S MANUAL Models PE-410MA PE-350EA ♣ 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.
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THANK YOU FOR PURCHASING THIS PUMP. AUTOMATIC PRESSURE BOOSTING PUMP ▶This manual includes installation and operation instructions for PE model of WILO Pumps. ▶ To keep the pump at top efficiency, follow the recommended instructions in this manual. ▶ In case of lending the pump, this manual should be attached.
CONTENTS Thank you for purchasing our pump. Follow the recommended instructions in this manual. Thank you for purchasing our pump ............... 2 Features ................... 2 Contents ..................3 Safety instructions ..............4 Transportation and Installation instructions ........... 5 8 Operating instructions ............9 Dimension and parts .............
SAFETY INSTRUCTIONS These instructions contain important information which must be followed when installing and operating the pump. These operating instructions must therefore be read before assembly and commissioning by the installer and the responsible operator. Both the general safety instructions in the "Safety precautions" section and those in subsequent sections indicated with danger symbols should be carefully observed.
TRANSPORTATION AND INSTALLATION WARNING! Before installation, repair or removal Install a breaker of electric leakage ● ● of the pump, the power supply must be of under 30mA of rated sensitivity disconnected. to prevent electric shock. Breaker Breaker Pay special attention to extensions of the power cord. The power cord must not be ●...
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TRANSPORTAION AND INSTALLATION CAUTION! When the power cord is extended, a voltage drop that keeps the pump from ● operation may be caused. Refer to the table for extended power cord. Length of power cable nominal dimension of the cable larger than 1.5mm shorter than 50 m larger than 2.0mm...
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INSTALLATION Wiring Only a qualified electrician should connect cables. Install a circuit breaker and connect ATTENTION! earth wire to prevent any electrical accidents including electric shock. - The wiring of major parts including the motor and the pressure sensor is already finished. Wiring of earth and other optional parts should be conducted according to the wiring diagram.
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INSTALLATION Part Description 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 -. Close the discharge valve(2) and open the Pressure Tank(4). -.
OPERATING INSTRUCTIONS WARNING! To prevent a fire, never wrap the motor of the pump head in a blanket or a cloth to ● prevent freezing in cold weather. The customers are liable for any damage caused by improper wrapping. CAUTION! Never conduct a shut-off operating under dry running condition ●...
Flange Discharge Suction Drain screw SETTING THE OPERATING MODE Red LED Control button Green LED Operating mode Condition Display indicator Mode PE-410MA PE-350EA Green LED Auto Mode 1 1.0~2.3kgf/㎠ 1.0~1.6kgf/㎠ Pressure Red LED Auto Mode 2 1.5~2.3kgf/㎠ 1.5~1.6kgf/㎠ Range Green/Red LED(+ Suction Pressure) Auto Mode 3 1.5~1.6kgf/㎠...
⑤ Over-pressure protection : Red LED 3time sand Green LED 3 times flashes alternately The pumps stops when the inside pump pressure exceeds 5kgf/㎠, automatically return to operation when the inside pump pressure becomes less than 5kgf/㎠ SPECIFICATIONS Specification PE-410MA PE-350EA Power 1P, 220-230V, 50Hz 1P,220V,60Hz...
TROUBLES AND COUNTER-MEASURES Counter-Measures Troubles Causes (The indication ● can be done by user.) Motor does Thermal protector. ● If the motor is overheated, it doesn’t not start. operate.Then, wait till getting cold. (20 ~ 30 minutes) Faulty cord connection. ●...
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