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ShinMaywa NORUS CR series, Инструкция по эксплуатации

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Introduction 

describes how to use and maintain NORUS  pumps.  To  ensure  correct  operation,  read  this  Instruction 

Manual carefully before using the pump and keep this Instruction Manual close at hand for future reference. 

When transferring the pump to others, ensure that this Instruction Manual is also included. In the event of 

any breakdown or malfunction of the pump, please contact the distributor from which you purchased the 

pump.

Unpacking 

When receiving the pump, please check that there has been no damage during transportation and that the 

quantity and type of accessories, and the description on the nameplate, are all correct. In the case of 

damage or missing parts, please contact the distributor from which you purchased the pump. 

Contents:

Pump

1 unit 

Instruction Manual

1 copy 

Spare Nameplate

1 

Pipe (for Float Switch)

1(D:/W type only)

LIGHTWEIGHT SUBMERSIBLE PUMP 

CR/CRS/CRC/CRXP 

INSTRUCTION MANUAL

Read This Instruction Manual Before Use!

ZF1987-3

Table of Contents

Important Safety Precautions 

Avoiding Damage to the pump 

1.   Product Information 

2.   Restrictions on Use 

3.   Setup 

4.   Installation

5.   Electrical Wiring 

6.   Operation

7.   Maintenance and Inspection

8.   Part Names and Specifications

9.   Troubleshooting

10.  After-sales Service

11.  Limited Warrant

Annex:  Request for Warranty Repair

1

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Thank you for purchasing ShinMaywa's lightweight submersible pump, NORUS . This Instruction Manual 

Содержание NORUS CR series

Страница 1: ...ription on the nameplate are all correct In the case of damage or missing parts please contact the distributor from which you purchased the pump Contents Pump 1 unit Instruction Manual 1 copy Spare Nameplate 1 Pipe for Float Switch 1 D W type only LIGHTWEIGHT SUBMERSIBLE PUMP CR CRS CRC CRXP INSTRUCTION MANUAL Read This Instruction Manual Before Use ZF1987 3 Table of Contents Important Safety Prec...

Страница 2: ...han those specified in this Manual Use this pump only for pumping water or wastewater as specified in 2 Restrictions on Use a Applicable Fluids Do not use the pump for any flammable or explosive liquid such as oil organic solvents or chemicals as this may cause an explosion fire or a breakdown of the pump And if intending to use the pump for pumping water other than specified above contact the dis...

Страница 3: ...f someone is present in the water Do not touch the power supply and its surroundings with wet hands Never touch the power supply and its surroundings with wet hands because it may cause an electric shock Risk of Electrical Shock Do not remove cord and strain relief Do not connect conduit to pump Use the pump at the normal voltage and frequency Use the pump at the normal voltage and frequency as sp...

Страница 4: ...or other pump failures Do not use the pump to pump seawater as this will damage the pump Do not change or modify the pump or its accessories because it may cause a failure of the pump Do not suspend the pump during operation To prevent the pump from rotating and damaging the cable do not suspend it from a rope or suchlike Ensure that the pump and its connections are not supporting the weight of th...

Страница 5: ...PHASE MODEL TYPE VOLTAGE OPERATION TYPE 50 50mm 2 2Poles 1 15 25 4 75 0 1kW 0 15kW 0 25kW 0 4kW 0 75kW S Single Phase T Three Phase 1 115V 2 230V 3 460V blank CRXP115V CR CRS CRC CRXP Submersible Vortex Sewage Pump Submersible Vortex Wastewater Drainage Pump Submersible Centrifugal Effluent Pump Submersible 2 Vane Centrifugal Clear Water Pump Non Standard Operation Type D Automatic Operation Type ...

Страница 6: ...nstallation in a limited space Guide Rail System Type With the use of a guide rail system connection type P50RL or P50RH the pump can be detached by just sliding it up or down along the guide pipe 2 Restrictions on Use DANGER Do not pump any oil organic solvents or chemicals as any other flammable or explosive liquids as they can cause a fire or explosion a Applicable Fluids Use the pump for water...

Страница 7: ...or 24 hours per day as long as the pump is completely submerged and the water level is above the minimum water level for continuous operation dim B If the pump is to be operated below the minimum water level for continuous operation dim B the maximum run time is 30 minutes in any one hour period In all situations the pump casing must be kept clear of any build up of debris or algae that could prev...

Страница 8: ...e it is not directly in the path of the water flow and where it does not suck in bubbles generated by the influx of water If the pump is equipped with a float switch it is especially important to locate the pump far enough away from the water intake to prevent influent water from hitting the float switch or disturbing the water surface and causing a malfunction of the float switch Guide Rail Syste...

Страница 9: ...ecord the wiring connected to the three phase power source 5 After checking the direction of impeller rotation turn off the circuit breaker and disconnect the wires e Temporary Adjustment of the Float Switch D W type only Before installing the pump temporarily adjust the operating water level for the D W type and the maximum operating water level for the W type by sliding the supports of the float...

Страница 10: ...55 105 125 135 140 C inch 5 91 6 10 4 13 4 92 5 31 5 51 Metric mm 185 190 140 160 170 _ _ _ _ D inch 7 28 7 48 5 51 5 43 6 69 Guide Rail System Type MODEL CR CRS CRC OUTPUT kW HP 0 15 0 25 0 4 0 75 1 5 1 3 1 2 1 0 1 0 15 0 25 0 4 0 75 1 8 1 5 1 3 1 2 1 0 4 0 75 1 2 1 Connection Model P50RL P50RL P50RH Metric mm 165 165 170 C Inch 61 2 61 2 6 69 Metric mm 200 200 D Inch 7 87 7 87 ...

Страница 11: ...er should be installed Otherwise Guide Pipe may remove from Connection when the pump is being pulled out of the Tank 3 Detach the companion flange from the pump attach the flange packing to the Connection and connect the pipe to the Connection using the companion flange See Fig3 4 Attach the flange packing to the pump and attach the slide to the pump 5 Attach the chain to the hole in the handle of...

Страница 12: ...shooting Note The tank is to be vented in accordance with local plumbing codes The pump is not to be installed in locations classified as hazardous in accordance with National Electrical Code ANSI NFPA70 5 Electrical wiring CAUTION Before inserting the power plug or connecting the wires to the terminal board make sure that the power supply i e circuit breaker is properly disconnected All electrica...

Страница 13: ... in 2 Restrictions on Use f Minimum Water Levels 3 The power supply voltage and frequency are as specified on the nameplate 4 When the power supply is three phase AC and the direction of impeller rotation has not been confirmed check the direction of impeller rotation in accordance with the instructions specified in d Checking the Direction of Impeller Rotation 3 Setup Three Phase Single Phase Thr...

Страница 14: ... months or 4 000 hours or 12 months for the 150 W type extends the service life of the pump NOTICE NOTICE When replacing the mechanical seal contact the distributor from which you purchased the pump Use the correct type of lubricating oil listed in the table below When replacing the lubricating oil be sure to drain all the old lubricating oil and refill the tank with the correct volume of lubricat...

Страница 15: ...on as possible III Below 1 M Do not operate the pump The pump needs servicing 3 Inspection and Replacement of the Impeller If the pumping capacity decreased the impeller may be jammed or worn out Inspect the impeller and replace it when it is worn out or severely damaged Fig b Fig a Three Phase Three Phase Single Phase Single Phase When checking and replacing the lubricating oil turn the pump on i...

Страница 16: ...s not being used or in the case of a blackout turn the power supply off A Unscrew the bolts at the bottom of the pump and remove the pump casing Tool A Phillips screwdriver B After the impeller is exposed check whether it is jammed or worn out If the impeller is jammed remove any foreign matter If the impeller is severely worn out replace it with a new one To replace the impeller loosen the hexago...

Страница 17: ...ion Manual 1 The weight of the product does not include the weight of the cable With respect to any accessory that was customized at your request refer to the nameplate or purchase specifications of the pump to confirm the relevant details The specifications design etc of the pump are subject to change without prior notice Part Names Three Phase Single Phase STW Cable Oil Plug Nameplate Companion ...

Страница 18: ...18 Specifications ...

Страница 19: ...rect the wire connection and magnetic switch Repair the leakage point Remove obstacles and repair or replace the float switch Inspect the pump and remove any foreign matter Repair or replace the motor 2 The pump stops after working for a while The protector is activated because the pump has been operated for too long with its motor exposed The protector is activated due to high liquid temperature ...

Страница 20: ...ction of rotation of the pump is incorrect when three phase power is used The pump is choked with foreign matter Bearings are damaged The pump head is too low Contact the utility company or an electrical contractor Check the nameplate and replace the pump or the impeller Interchange two phases of the wiring of the power supply Inspect the pump and remove any foreign matter Replace the bearings Thr...

Страница 21: ... or notify the dealer that sold Product to you in writing of the defect and the date of purchase You must return the defective Product to ShinMaywa or the dealer that sold Product to you in accordance with the relevant instructions You will be given instructions for returning the Product directly to ShinMaywa after you send to ShinMaywa the Request for Warranty Repair mentioned in a above Your dea...

Страница 22: ...es THE EXPRESS WARRANTIES STATED ABOVE SHALL BE THE SOLE WARRANTIES FOR THE PRODUCT SHINMAYWA MAKES NO OTHER WARRANTY EXPRESS IMPLIED OR STATUTORY AS TO ANY MATTER WHATSOEVER INCLUDING WITHOUT LIMITATION THE DESIGN OR CONDITION OF THE PRODUCT ITS MERCHANTABILITY OR FITNESS OR CAPACITY OR DURABILITY FOR ANY PARTICULAR PURPOSE SHINMAYWA EXPRESSLY DISCLAIMS ANY WARRANTY ARISING OUT OF COURSE OF DEALI...

Страница 23: ...nth and year of starting operation Month and year in which defect is discovered Description of use Description of defect ShinMaywa Industries Ltd http www shinmaywa co jp E mail sales info sb shinmaywa co jp Overseas Sales Department Yokohama Japan Phone 81 45 584 1321 Fax 81 45 584 1320 Ono Plant Hyogo Pref Japan Phone 81 794 63 8060 Fax 81 794 63 8066 ...

Страница 24: ...24 ...

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