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Related Manuals for Xylem GOULDS 2GFK2412H
Summary of Contents for Xylem GOULDS 2GFK2412H
- Page 1 Installation, Operation, and Maintenance Manual 90002801_3.0 1310...
- Page 3 Pump models included in the IOM Pump models included in the IOM • 2GFK2412H • 2GFK2413H • 2GFK2414H • 2GFK2415H • 2GFK3212G • 2GFK3213G • 2GFK3214G • 2GFK3215G • 2GFK3812A • 2GFK3813A • 2GFK3814A • 2GFK3815A • 3GFK3812T • 3GFK3813T •...
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Page 4: Table Of Contents
Table of Contents Table of Contents 1 Introduction and Safety................................3 1.1 Introduction....................................3 1.2 Safety terminology and symbols..............................3 1.3 User safety.....................................3 1.4 Ex-approved products................................3 1.5 Special hazards.................................... 4 1.5.1 Biological hazards................................4 1.5.2 Wash the skin and eyes...............................4 1.6 Protecting the environment................................4 1.7 End of life product disposal............................... - Page 5 Table of Contents 8 Technical Reference................................19 8.1 Motor data....................................19 1310 Installation, Operation, and Maintenance Manual...
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Page 6: Introduction And Safety
• Do not modify the equipment without approval from an Ex-ap- sonal injury. proved Xylem representative. • Only use original Xylem spare parts that are provided by an Ex-ap- Special symbols proved Xylem representative. • The thermal contacts that are fitted to the stator windings must be Some hazard categories have specific symbols, as shown in the follow- connected correctly to a separate motor control circuit and in use. -
Page 7: Special Hazards
• The width of flameproof joints is more than the values specified in the tables of the IEC 60079–1 standard. Do NOT send the product to Xylem if it has been exposed to • The gap of flameproof joints is less than the values specified in Ta- nuclear radiation, unless Xylem has been informed and ap- ble 1 of the IEC 60079–1 standard. -
Page 8: Transportation Guidelines
NOTICE: • The minimum height between the lifting hook and the floor must be sufficient to lift the unit. Contact a Xylem representative for more in- Do not place heavy weights on the packed product. formation. -
Page 9: Monitoring Equipment
Support Single-row ball bearing after consulting with Xylem. • Original spare parts and accessories that are authorized by Xylem bearing are essential for compliance. The use of other parts can invalidate any claims for warranty or compensation. For more information con- tact your Xylem representative. -
Page 10: Product Denomination
4 Installation 18.Duty factor 4.1.1 Hazardous atmospheres 19.Product weight 20.Locked rotor code letter DANGER: Explosion/Fire Hazard 21.Power factor Special rules apply to installations in explosive or flammable 22.Maximum ambient temperature atmospheres. Do not install the product or any auxiliary 23.Read installation manual 24.Notified body, only for EN-approved Ex products equipment in an explosive zone unless it is rated explosion- 25.WEEE-Directive symbol... -
Page 11: Install With Free-Standing Installation
4 Installation a) Fasten the permanent lifting device to the pump and to the ac- cess frame. For example, you can use a stainless-steel lifting chain with shackles. b) Fasten the cable to the cable holder. Make sure that the cable cannot be sucked into the pump inlet or that it is neither sharply bent, or pinched. -
Page 12: Make The Electrical Connections
4 Installation Cables 4.2 Make the electrical connections These are the requirements to follow when you install cables: • The cables must be in good condition, not have any sharp bends, 4.2.1 General precautions and not be pinched. • The cables must not be damaged and must not have indentations DANGER: Electrical Hazard or be embossed (with markings, etc.) at the cable entry. -
Page 13: Connect The Motor Cable To The Pump
4 Installation 1. Peel off the outer sheath at the end of the cable. 4.2.5 Connect the motor cable to the starter and 2. Prepare the control element: monitoring equipment a) Peel the insulation sheath or plastic jacket. DANGER: Explosion/Fire Hazard b) Peel the aluminum and textile layers. - Page 14 4 Installation Connection locations Code Description The figures in this section illustrate how to interpret the connection Orange strip symbols. Green GNYE Green-Yellow L1 L2 L3 T1 T2 T3 T4 Grey Blue Yellow Colors and marking of leads Motor connection Mains SUBCAB 7GX H07RN-F SUBCAB 4GX SUBCAB AWG U1 V1W1...
- Page 15 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 U1 V1 U6 U2 W2 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 16: 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 17: Change The Coolant
6 Maintenance • Before starting work, make sure that the work area is well-ventilated. CAUTION: Compressed Gas Hazard • Do not open any vent or drain valves or remove any plugs while the Air inside the chamber may cause parts or liquid to be system is pressurized. -
Page 18: Service The Pump
Rotation direction Check the impeller rotation. nance Oil housing Fill with new coolant, if necessary. Initial in- A Xylem-authorized personnel Within the first year of Terminal block/ Check that the connections are properly spection checks the pump condition. From operation. -
Page 19: Remove The Impeller: Vortex (L)
6 Maintenance 6.4.2 Remove the impeller: Vortex (L) This instruction applies to pumps equipped with a Vortex impeller with pressure class L. 1. Remove the pump housing: a) Remove the pump housing screws. b) Lift off the drive unit from the pump housing. 2. -
Page 20: Troubleshooting
7 Troubleshooting Tighten it a further 1/8 turn (45°). Impeller Action b) Check the clearance (A) between the impeller and the pump type housing. Non-clog Hand-tighten the impeller screw enough to prevent A: 0.2–0.8 mm (0.008–0.032 in.) it from falling off. 10.Check that the impeller can rotate freely. -
Page 21: The Pump Does Not Stop When A Level Sensor Is Used
7 Troubleshooting Cause Remedy 7.4 The pump starts-stops-starts in rapid The installation is not Check that: sequence receiving voltage. • The main power switch is on. • There is control voltage to the start equip- Cause Remedy ment. • The fuses are intact. The pump starts due Check that: •... -
Page 22: The Pump Delivers Too Little Or No Water
8 Technical Reference 8 Technical Reference Cause Remedy The density of the Make sure that the maximum density is pumped fluid is too 1100 kg/m (9.2 lb/US gal) 8.1 Motor data high. • Change the impeller, or • Change to a more suitable pump Feature Description •... - Page 24 Xylem also provides a leading portfolio of smart metering, network technologies and advanced analytics solutions for water, electric and gas utilities. In more...
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