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Goulds 2GFK1212D, Инструкция по установке, эксплуатации и обслуживанию, Страница: 1 / 24

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Installation, Operation, and

Maintenance Manual

887071_3.0

GFK-GFV Series

Submersible Sewage Pumps

Содержание 2GFK1212D

Страница 1: ...Installation Operation and Maintenance Manual 887071_3 0 GFK GFV Series Submersible Sewage Pumps ...

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Страница 3: ... 2GFK1213D 2GFK1714B 2GFK1214D 2GFK1715B 2GFK1215D 2GFK1712C 2GFV1712E 2GFK1713C 2GFV1713E 2GFK1714C 2GFV1714E 2GFK1715C 2GFV1715E 2GFV1212F 2GFV1213F 2GFV1214F 2GFV1215F Pump models included in the IOM GFK GFV Series Installation Operation and Maintenance Manual ...

Страница 4: ...tallation 7 4 2 Make the electrical connections 7 4 2 1 Connect the motor cable to the pump 8 4 2 2 Connect the motor cable to the starter and monitoring equipment 8 4 2 3 Cable charts 8 4 3 Check the impeller rotation 11 5 Operation 11 5 1 Precautions 11 5 2 Start the pump 11 6 Maintenance 11 6 1 Change the coolant 12 6 1 1 Empty the coolant 12 6 1 2 Fill with coolant 12 6 2 Service the pump 12 6...

Страница 5: ...ipment Qualified personnel This product must be installed operated and maintained by qualified personnel only Protective equipment and safety devices Use personal protective equipment as needed Examples of person al protective equipment include but are not limited to hard hats safety goggles protective gloves and shoes and breathing equip ment Make sure that all safety features on the product are ...

Страница 6: ...the eyes with eyewash or running water for at least 15 minutes 3 Seek medical attention Chemicals or haz ardous fluids on skin 1 Remove contaminated clothing 2 Wash the skin with soap and water for at least 1 minute 3 Seek medical attention if necessary 1 6 Protecting the environment Emissions and waste disposal Observe the local regulations and codes regarding Reporting of emissions to the approp...

Страница 7: ... unit is lifted out of the liquid into a surrounding tempera ture below freezing Follow these guidelines to avoid freezing damage 1 Empty all pumped liquid if applicable 2 Check all liquids used for lubrication or cooling both oil and water glycol mixtures for the presence of unacceptable amounts of water Change if needed Water glycol mixtures Units equipped with an internal closed loop cooling sy...

Страница 8: ...nsors Optional sensors LD LD is a miniature float switch for detection of liquid in the stator housing Due to its design it is best suited for pumps in a vertical position The LD sensor is installed in the bottom of the stator housing 3 4 The data plate The data plate is a metal label that is located on the main body of the products The data plate lists key product specifications Specially ap prov...

Страница 9: ... Make sure that equipment is in place so that the unit cannot roll or fall over during the installation process Check the explosion risk before you weld or use electric hand tools Check that the cable and cable entry have not been damaged dur ing transport Always check the impeller rotation before lowering the pump into the pumped liquid NOTICE Do not run the pump dry NOTICE Never force piping to ...

Страница 10: ...e sucked into the pump inlet 2 Connect the discharge line 3 Lower the pump into the sump 4 Place the pump on the base and make sure it cannot fall over or sink Alternatively the pump can be suspended with a lifting chain just above the sump bottom Make sure that the pump cannot rotate at startup or during operation 5 Connect the motor cable and the starter and monitoring equipment according to the...

Страница 11: ...an cause damaged equipment or a blown fuse Keep the end of the motor cable dry at all times 1 Remove the entry gland screw from the stator housing 2 Remove the stator housing This provides access to the terminal block closed end splices 3 Check the data plate to see which connections are required for the power supply 4 Arrange the connections on the terminal block closed end splices in accordance ...

Страница 12: ... BN Brown U1 U5 RD BK Black U2 U6 GN WH White V1 V5 BN OG Orange V2 V6 BU GN Green W1 W5 YE GN YE Green Yellow W2 W6 BK RD Red T1 T2 WH YE GY Grey BU Blue YE Yellow SUBCAB AWG Ground Conductor is stranded around cores GC Ground Check Mains 1 3 SUBCAB 7GX H07RN F SUBCAB 4GX SUBCAB AWG 1 L1 BK 1 BK 1 BN RD 2 L2 BK 2 BK 2 BK BK 3 L3 BK 3 BK 3 GY WH L1 BK 4 BK 4 L2 BK 5 BK 5 L3 BK 6 BK 6 GN YE GN YE G...

Страница 13: ...1 T1 T2 BK BN RD YE GC 1 BN RD 2 BK BK 3 GY WH 4 T1 OG 5 T2 BU 6 WH GN YE YE Starter 1 PHASE 12 Leads 1 U1 V1 W1 U2 V2 W2 U5 V5 W5 U6 V6 W6 U1 V1 U6 U2 W2 V6 V5 W1 W5 U5 V2 W6 U1 V1 W1 W2 U2 V2 GC U1 V1 W1 W2 U2 V2 BN RD BK GY 1 3 BK WH YE 2 6 GN YE Starter 1 WS004604B Figure 9 4 leads 12 leads Sensors connection The pump is always equipped with thermal contacts incorporated in the stator The pump...

Страница 14: ...at you understand the noise level requirements in the environment where the product is installed Failure to do so may result in hearing loss or violation of local laws 5 2 Start the pump CAUTION Crush Hazard The starting jerk can be powerful Make sure nobody is close to the unit when it is started NOTICE Make sure that the rotation of the impeller is correct For more informa tion see Check the imp...

Страница 15: ... or liquid to be propelled with force Be careful when opening Allow the chamber to de pressurize before removal of the plug b After venting any built up pressure in the cooling jacket re in stall the coolant plugs c Remove the pump housing screws d Remove the drive unit from the pump housing NOTICE Do not allow the weight of the pump to rest on any portion of the impeller The impeller must not be ...

Страница 16: ... contacts Normally closed circuit interval 0 1 ohm Voltage and amper age Check the running values 6 2 2 Overhaul The basic repair kit includes O rings seals and bearings For an overhaul do the following in addition to the tasks listed un der Inspection Service item Action Support and main bearing Replace the bearings with new bearings Mechanical seal Replace with new seal units 6 2 3 Service in ca...

Страница 17: ...he shaft until it touches the pump housing Vortex No adjustment or clearance check is needed Go to step 8 on page 14 A WS001288A The clearance A 0 2 0 8 mm 0 008 0 032 in 7 If Non clog impeller Fasten the impeller a Fasten the impeller by tightening the impeller screw Tightening torque 22 Nm 16 ft Ibs Tighten it a further 1 8 turn 45 b Check the clearance A between the impeller and the pump housin...

Страница 18: ...connect and lock out power before servicing to prevent unexpected start up Failure to do so could result in death or serious injury E q u ip m e n t lo c k e d o u t b y N a m e D A N G E R Cause Remedy The pump is unable to empty the sump to the stop level Check that There are no leaks from the piping and or discharge connection The impeller is not clogged The non return valve s are functioning p...

Страница 19: ...tate the serial number of the product see Product Description on page 4 7 5 The pump delivers too little or no water DANGER Crush Hazard Moving parts can entangle or crush Always disconnect and lock out power before servicing to prevent unexpected start up Failure to do so could result in death or serious injury E q u ip m e n t lo c k e d o u t b y N a m e D A N G E R NOTICE Do NOT override the m...

Страница 20: ...ation Motor encapsulation is in accordance with IP68 Application limits Data Description Liquid tempera ture 40 C 104 F maximum Liquid density 1100 kg m 9 2 lb per US gal maximum pH of the pump ed media liq uid 5 5 14 for cast iron pumps Depth of immer sion 20 m 65 ft maximum Other For the specific weight current voltage power rat ings and speed of the pump see the data plate of the pump 8 Technic...

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Страница 24: ...utions for water electric and gas utilities In more than 150 countries we have strong long standing relationships with customers who know us for our powerful combination of leading product brands and applications expertise with a strong focus on developing comprehensive sustainable solutions For more information on how Xylem can help you go to www xylem com Xylem Water Solutions Shenyang Co Ltd No...

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