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Summary of Contents for Goulds 2GFK1712B
- Page 1 Installation, Operation, and Maintenance Manual 887071_3.0 GFK-GFV Series Submersible Sewage Pumps...
- Page 3 Pump models included in the IOM Pump models included in the IOM 2GFK1712B 2GFK1212D 2GFK1713B 2GFK1213D 2GFK1714B 2GFK1214D 2GFK1715B 2GFK1215D 2GFK1712C 2GFV1712E 2GFK1713C 2GFV1713E 2GFK1714C 2GFV1714E 2GFK1715C 2GFV1715E 2GFV1212F 2GFV1213F 2GFV1214F 2GFV1215F GFK-GFV Series Installation, Operation, and Maintenance Manual...
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Page 4: Table Of Contents
Table of Contents Table of Contents 1 Introduction and Safety................................2 1.1 Introduction....................................2 1.2 Safety terminology and symbols..............................2 1.3 User safety.....................................2 1.4 Ex-approved products................................2 1.5 Special hazards.................................... 3 1.6 Protecting the environment................................3 1.7 Spare parts....................................3 1.8 Warranty......................................3 2 Transportation and Storage...............................3 2.1 Examine the delivery................................... -
Page 5: Introduction And Safety
1 Introduction and Safety Electrical hazard Magnetic fields hazard 1 Introduction and Safety Electrical Hazard: CAUTION: 1.1 Introduction 1.3 User safety Purpose of the manual The purpose of this manual is to provide necessary information for All regulations, codes, and health and safety directives must be ob- working with the unit. -
Page 6: Special Hazards
2 Transportation and Storage • The width of flameproof joints is more than the values specified in Exceptional sites the tables of the IEC 60079–1 standard. CAUTION: Radiation Hazard • The gap of flameproof joints is less than the values specified in Ta- ble 1 of the IEC 60079–1 standard. -
Page 7: Lifting
3 Product Description Below –13°C (9°F), the viscosity increases such that the glycol mixture 2.2.1 Lifting will lose its flow properties. However, the glycol-water mixture will not Always inspect the lifting equipment and tackle before starting any solidify completely and thus cannot harm the product. work. -
Page 8: Monitoring Equipment
3 Product Description Parts 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. -
Page 9: Installation
4 Installation • Check that the cable and cable entry have not been damaged dur- Type of Callout Number Indication ing transport. Type of code Sales denomination • Always check the impeller rotation before lowering the pump into the pumped liquid. Product code NOTICE: Serial number... -
Page 10: Install With Free-Standing Installation
4 Installation 1. Run a cable between the sump and the stator and monitoring 1. Run the cable so that it has no sharp bends. Make sure that it is not equipment. pinched, and cannot be sucked into the pump inlet. Make sure that the cable is not sharply bent or pinched. -
Page 11: Connect The Motor Cable To The Pump
4 Installation if applicable the cable chart. The starting current in direct-on-line 8. Install the stator housing. start can be up to six times higher than the rated current. 9. Install the entry gland screw on the stator housing. • The fuse rating and the cables must be in accordance with the local rules and regulations. - Page 12 4 Installation Code Description GNYE Green-Yellow L1 L2 L3 T1 T2 T3 T4 Grey Blue Yellow Colors and marking of leads U1 V1W1 Motor connection Mains SUBCAB 7GX H07RN-F SUBCAB 4GX SUBCAB AWG Colors and marking of main leads U1 V1 W1 W2 U2 V2 BK 1 BK 1 U1 V1 W1 W2 U2 V2...
- Page 13 4 Installation 1-phase connection U1 V1 W1 U5 V5 W5 U2 W2 U1 V1 W1 U1 V1 W1 L1 L2 Starter Y-SER U5 U2 V5 V2 W5 W2 U2 W2 U1 V1 U6 V5 W1 W5 U5 V2 W6 U1 V1 W1 W2 U2 V2 V2 W2 U1 V1 W1 W2 U2 V2 Starter...
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Page 14: Check The Impeller Rotation
5 Operation Noise level 4.3 Check the impeller rotation NOTICE: CAUTION: Crush Hazard The sound power level of the product is lower than 70 dB(A). However, in some installations the resulting sound pressure level may exceed 70 The starting jerk can be powerful. Make sure nobody is close dB(A) at certain operating points on the performance curve. -
Page 15: Change The Coolant
6 Maintenance system and that pressure is relieved before you disassemble the NOTICE: pump, remove plugs, or disconnect piping. Do not allow the weight of the pump to rest on any portion of the impeller. The impeller must not be allowed to make contact Ground continuity verification with the concrete floor or other hard or rough surfaces. -
Page 16: Inspection
6 Maintenance For an overhaul, do the following in addition to the tasks listed un- Type of Purpose Inspection interval der Inspection. mainte- nance Service item Action Periodi- The inspection prevents operational Up to every year Support and main Replace the bearings with new bearings. cal in- interruptions and machine break- Applies to normal ap-... -
Page 17: Troubleshooting
7 Troubleshooting 6. Adjust the clearance. Impeller type Action Impeller Action Non-clog Fit the conical sleeve, the washer, and the impeller type screw to the shaft. Non-clog Adjust the clearance between the lower edge of the Vortex 1. Fit the conical sleeve to the shaft. impeller and the pump housing by sliding the impel- 2. -
Page 18: The Pump Does Not Start
7 Troubleshooting 7.1 The pump does not start 7.2 The pump does not stop when a level sensor is used DANGER: Crush Hazard Moving parts can entangle or crush. Always disconnect and DANGER: Crush Hazard lock out power before servicing to prevent unexpected start- Moving parts can entangle or crush. -
Page 19: The Pump Runs But The Motor Protection Trips
8 Technical Reference 7.4 The pump runs but the motor protection 7.5 The pump delivers too little or no water trips DANGER: Crush Hazard Moving parts can entangle or crush. Always disconnect and DANGER: Crush Hazard lock out power before servicing to prevent unexpected start- Moving parts can entangle or crush. - Page 20 8 Technical Reference Feature Description Maximum starts per hour 15 evenly-spaced starts per hour Code compliance IEC 60034-1 Voltage variation without over- ±10%, if it does not run continuously heating at full load Voltage imbalance tolerance Stator insulation class F (155°C [311°F]) Motor encapsulation Motor encapsulation is in accordance with IP68.
- Page 24 The original instruction is in English. All non-English P.R. China instructions are translations of the original instruction. Tel: +86-24-25263000 Fax: © 2018 Xylem Inc Goulds is a registered trademark of Goulds Pumps, Inc. and is used under license. 887071_3.0_en-US_2018-05_IOM.1305_1.0_en-US_A_GFK-GFV Series...
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