Table of Contents
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Table of Contents
Related Manuals for FLYGT 4630
Summary of Contents for FLYGT 4630
- Page 1 Installation, care and maintenance 4630, 4640, 4650, 4660, 4670, 4680 892344/08...
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Page 2: Table Of Contents
This “Installation, Care and Maintenance” symbols applies to the following versions of the 4600-series: 4630 General Danger: 4630.410, 4630.490, Non-observance given to safety PP4630.410, PP4630.490 instructions in this manual, which could cause danger to life have 4640 been specifically highlighted with 4640.410, 4640.490,... -
Page 3: Guarantee
— that the product is used under condition or workmanship; described in the care and maintenance instructions and in applications for which it — that the fault is reported to Flygt or Flygt’s repre- is intended; sentative during the guarantee period; — that the monitoring equipment incorporated —... -
Page 4: Data Plates Interpretation
DATA PLATE INTERPRETATION GENERAL DATA PLATE Serial number Product code + Number Curve code Country of origin Product number Additional information Phase; Type of current; Frequency Rated voltage Thermal protection Thermal class Rated shaft power International standard Degree of protection Rated current Rated speed Max. -
Page 5: Product Description
These care and maintenance instructions apply to For other applications than mentioned below, contact both the standard version and the explosion proof your nearest Flygt representative for information. version of the submersible Flygt mixers and PP- pumps. Mixer The explosion proof version (Ex-approved) is... -
Page 6: Motor Data
Data for liquid max 40°C (105°F) 50 Hz, 10 kW, 60 Hz, 11.2 kW (15.0 hp), 3 phase, 12 pole, 3 phase, 12 pole, 4630 475* r/min 575** r/min 50 Hz, 1.5 kW, 60 Hz, 1.9 kW (2,5 hp), Voltage... -
Page 7: Design
Ex-approved machines. The junction box is completely sealed off from the surrounding liquid and the stator casing. NOTE! 4630 and 4640 can only be equipped with FLS. 4. Shaft 2. Motor The motor shaft is delivered with the rotor as an inte- Squirrel-cage 3-phase induction motor for 50 Hz or 60 gral part. - Page 8 8. Propeller 14. Vortex protection shield The propeller is three-bladed and the blades have a In order to avoid vortex the machine can be equipped large width and a thin profile, a smooth surface and with a protective shield. are back-swept. This gives a highly efficient and clog- 15.
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Page 9: Materials
Cooling jacket 3.3 kg ( 7.3 lb) Bearing casing Aluminiun 0404. B85A413.0 PP-pump 85 kg ( 187 lb) 4630 and 4640 4263.10 1725/68 A1413.0 GD-AISi12 4650 Mixer without jet ring 150 kg ( 330 lb) 1490:70 Mixer with jet ring... -
Page 10: Performance Curves For Pp
Performance curves for PP-pump This curve shows the pump’s performance. Diffusor or exit losses are not included. The system must therefore be considered in specific applications. If necessary contact Flygt’s “Application engineers”. 50 Hz PP4630, PP4640 60 Hz PP4630, PP4640... -
Page 11: Transportation And Storage
TRANSPORTATION AND STORAGE The mixer shall be transported and stored in a vertical For longer periods of storage, the mixer must be pro- or horizontal position. Make sure that it can´t roll or fall tected against moisture and heat. The propeller should over. -
Page 12: Mixer Installation Alternatives
The mixer can be mounted on fixed structures, pillars, stands, gratings, on an anchored raft etc. When installing, keep in mind the reaction force of the mixer, which can be up to, for: 4630 500 N 4640 900 N... -
Page 13: Pp-Pump Installation
PP-pump installation The tube must have a diameter A and a wall diameter B. 4630, 4640 A 406.4 mm (16") B 6.3 mm (0.25") Mark out the location of the discharge connection on 4650, 4660 A 609.6 mm (24") B 6.3 mm (0.25") the wall. - Page 14 Fit a hook on the lifting handle. Lift the pump so that it 4630, 4640 slips on to the guide bars. X = 330 mm, minimum Lower the pump so that the inlet cone hooks into the 4650, 4660 ring on the discharge connection.
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Page 15: Electrical Connections
Please, read the manufacturer’s instruction for NOTE for Ex-approved machine the VFD. All work on the explosion-proof motor section must If necessary, contact your ITT Flygt represen- be performed by personnel authorized by Flygt. tative. Flygt disclaims all responsibility for work done ®... - Page 16 Connect the motor cble and stator leads as shown in the wiring diagrams. Cable Conductors Connection Connection Y - Connection starter terminal board CABLE 4630 - 4640 ® SUBCAB Brown Blue Black Yellow/Green Earth Earth Black T1 Black T2 ®...
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Page 17: Cls And Fls Sensors
Oil change is recommended within 14 days of alarm. If the sensor issues an alarm shortly after the oil is changed, contact your nearest Flygt representative. The CLS-30 sensor is installed in the bearing housing and goes down into the oil casing. Available for 4650 to 4680. -
Page 18: Operation
Remove the fuses or open the circuit breaker and For another operating direction for the mixer, contact check that the propeller can be rotated by hand. ITT Flygt. Check that the cable entry is securely tightened. In continuous operation, air must not be drawn down Check that the monitoring equipment (if any) works. -
Page 19: Care And Maintenance
All work on the explosion-proof ed from the power supply and can- motor section must be performed notbe energized. by personnel authorized by Flygt. This applies to the control circuit as Inspections and service intervals well. Regular inspection and preventive maintenance en- sure more reliable operation. - Page 20 If the leakage is more than 0.1 ml/h, refill the oil. Run the mixer for one week and check the oil again. If leakage is more than 0.1 ml/h the fault may be: — that the outer mechanical seal is damaged. Contact a Flygt service shop.
- Page 21 Check stator inspection plug again after one week. If the stator casing contains liquid again, the fault may be: — that the inner seal is damaged. Contact a Flygt service shop. Inspection Cable entry Make sure that the cable entry is tight.
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Page 22: Changing The Oil
Changing the oil Recommended oil quantities for mixers positioned at 0° to ± 20° from the horizontal axis: Oil drainage 4630, 4640 0.35 litres 4650, 4660 1.0 litres The oil casing may be 4670, 4680 2.4 litres under pressure. Hold a rag over the oil If the mixer will be positioned –90°... -
Page 23: Replacing The Propeller
If not, place the washer (a) onto the propeller screw (b). Fit the propeller screw. Mount the other washer (c) and secured it by a circlip (d). Tightening torque for: 4630, 4640 40 Nm (30 ft lb) 4650, 4660 136 Nm (100 ft lb) -
Page 24: Lifting Device
Tightening torque for all the socket head screws are Lifting device and inlet cone for PP-pump for 4630–4640 22 Nm (16 ft lb) and for 4650–4680 44 Nm (33 ft lb). Screw threads shall be lubricated with grease (90 18 00) before assembly. -
Page 25: Tools And Accessories
84 15 66 Torque wrench 0—137 Nm (0—101 ft lb) 84 15 64 Torque wrench 50—225 Nm (37—166 ft lb) For further information on tools, see Flygt’s Tool Catalogue. Cover Start and control equipment Flygt has suitable starting and control equipment for the mixer. -
Page 26: Cutting Rings
Rotary cutting ring Stationary cutting ring Recommended flow for the cooling water is shown in the table below. Cooling water temperature 20°C (68°F). Mixer size Flow l/min 4630, 4640 4650, 4660 4670, 4680 Cooling Cooling jacket water hole... -
Page 27: Fault Tracing (Troubleshooting)
— If the stator temperature is high, check that the propeller rotates easily. — If there is a fault in the thermal switches, contact a Flygt service shop. Check that the overload protection is reset. Can the machine be started Fault in control equipment. - Page 28 Clean the propeller. WARNING: Disconnect power Check that correct propeller size is assembled. before checking the propeller If anything else is wrong, contact Flygt service shop. Is the installation receiving full Check the fuses. voltage on all three phases? Notify an electrician.
- Page 29 Does the contactor’s selfholding Check: function break? — contactor connections. — the voltage in the control circuit in relation to the rated voltage on the coil. Contact Flygt service shop. Do not override the motor protection repeatedly if it has tripped.
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Page 30: Service Log
SERVICE LOG Most recent Mixer or Pump No. Hours of Remarks Sign. service date operation... - Page 32 www.flygt.com...
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