Related Manuals for TapFlo SK Series
Summary of Contents for TapFlo SK Series
- Page 1 IOM manual SK series Submersible Dewatering Pumps Original Instruction 2022 | 1 Read this instruction manual carefully, before you install and operate the pump Pump models: SK2F-02P SK2F-07P SK2F15P SK2-15...
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Page 2: Table Of Contents
Single-phase pumps ..........................19 4.3.2. Three-phase pumps ..........................20 4.4..................................21 PERATION 4.5..............................21 OTOR PROTECTION 4.6..........................22 ATER LEVEL DURING OPERATION MAINTENANCE AND INSPECTION ........................23 5.1................................23 RECAUTIONS 5.2..........................23 NSPECTION AND SERVICE INTERVALS IOM manual - SK series... - Page 3 5.5.7. Reassembly procedure ..........................29 5.5.8. Wearing parts replacement condition ....................29 5.6............................29 OW TO ORDER SPARE PARTS TROUBLE SHOOTING ............................30 WARRANTY ...............................32 7.1.................................32 ARRANTY FORM 7.2.................................33 ETURNING PARTS 7.3..................................33 ARRANTY IOM manual - SK series...
- Page 4 Mr Michał Śmigiel is authorized to compile the technical file. Tapflo Sp. z o.o. ul. Czatkowska 4b 83-110 Tczew Signed for and on behalf of Tapflo AB Håkan Ekstrand Managing director Kungälv, 14.02.2022...
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Page 5: General
A practice not related to personal injury. Hazard categories Hazard categories can either fall under hazard levels or let specific symbols replace the ordinary hazard level symbols. Electrical hazards are indicated by the following specific symbol: IOM manual - SK series... -
Page 6: Safety
Never apply heat to impellers, propellers, or their retaining devices to aid in their removal. ➢ Do not change the service application without the approval of an authorized Tapflo representative. ➢ In case any instructions in this manual are unclear or any information is lacking, please contact Tapflo before handling the pump. -
Page 7: Environmental Safety
The personnel in charge of installation, operation and maintenance of the pumps we produce must be qualified to carry out the operations described in this manual. Tapflo shall not be held responsible for the training level of personnel and for the fact that they are not fully aware of the contents of this manual. -
Page 8: Product Description
Rated capacity Rated Max capacity Impeller power head head passage current l/min l/min SK2F-02P 0.25 220, 1ph SK2F-07P 0.75 220, 1ph 19.5 SK2F-15P 220, 1ph SK2-15 400, 3ph * ±5% continuous operation; ±10% intermittent operation IOM manual - SK series... -
Page 9: Dimensions And Weight
Model* Height Width Weight Outlet Outlet (net) ( ød) ( ød)* SK2F-02P SK2F-07P SK2F-15P SK2-15 *pump is assembled with hose connection but there is included optional BSPP female thread connection beneath it. 1.5. Pump curves IOM manual - SK series... -
Page 10: Pump Nameplate
SK(…)F pumps are equipped with float switch, which automatically maintain minimum liquid level. In order to start the pump, float requires to be on certain, raised position. When liquid level goes down, float follows it, switching off the pump circuit, when reaching certain level. IOM manual - SK series... -
Page 11: Prior To Use
Check the nameplate of the pump unit to verify that it is the product that you have ordered. Pay particular attention to its voltage and frequency specifications. NOTICE: If you find any damage or discrepancy, contact Tapflo. WARNING: Do not use the product under conditions other than those specified. Doing so may lead to short, electrical shock, or fire, or might inhibit the product from attaining its full capabilities. -
Page 12: Installation
2 bar (29 PSI) total, immersion combined with discharge pressure SK2F-15P; SK2-15 5 bar (72.5 PSI) total, immersion combined with discharge pressure Maximum allowable operating pressure defines maximum immersion depth. For more information contact Tapflo. IOM manual - SK series... -
Page 13: Preparation For Installation
1. Route the cable so that it has no sharp bends, is not pinched, and cannot be sucked into the pump inlet. 2. Push the hose all the way to the base of the hose coupling. Tighten the hose clamp to secure the hose in its place. IOM manual - SK series... - Page 14 Appropriate hose or pipe materials must be provided by the user, for more information contact Tapflo. 7. During operation the pump must be placed upright position. If there is a risk that the pump could be buried under the sediment, place the pump on a base, e.g. concrete blocks. IOM manual - SK series...
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Page 15: Electrical Connections
➢ To prevent electrical shock caused by improper grounding, do not connect the ground wire to a gas pipe, water pipe, lightning rod, or telephone ground wire. IOM manual - SK series... -
Page 16: Cable Connection
Never submerge cable end in water. If the cable must be extended, use an extension cable with the same or larger core size as that of the cable that is provided with the pump. IOM manual - SK series... - Page 17 Terminal board connection (single-phase) Terminal board connection (three-phase) Direct on line (DOL) start Electric circuit diagrams Single-phase Three-phase IOM manual - SK series...
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Page 18: Operation
3. Adjust the setting of the overflow protector (i.e. circuit breaker) to the pump's rated current NOTICE: Verify the rated current on the pump's nameplate 4. When using a generator, as much as possible avoid operating the pump in conjunction with other types of equipment IOM manual - SK series... -
Page 19: Trial Operation
CAUTION: If the pump generates a considerable amount of vibration, noise, or smell, disconnect the power supply immediately and contact Tapflo for further support. 6. Continue operations if no abnormal conditions are found during the trial operation. IOM manual - SK series... -
Page 20: Three-Phase Pumps
W that are connected to the terminal board. ➢ Operation voltage: use an AC voltmeter (tester) to measure the voltage at the terminal board. ➢ Power supply voltage tolerance: within ±10% of the rated voltage (see chapter 1.2. Pump design) ➢ Vibrations IOM manual - SK series... -
Page 21: Operation
4. Operation CAUTION: If the pump generates a considerable amount of vibration, noise, or smell, disconnect the power supply immediately and contact Tapflo for further support. 3. Continue operations if no abnormal conditions are found during the trial operation. 4.4. -
Page 22: Water Level During Operation
Do not operate the pump below Continuous running Water Level (C.W.L), as doing so will damage the pump, causing current leakage and electrical shock Continuous running Water Level Pump models C.W.L. SK2F-02P 50 mm SK2F-07P (1,97 in) SK2F-15P 87 mm SK2-15 (3,43 in) IOM manual - SK series... -
Page 23: Maintenance And Inspection
Heated insulation resistance reference value ≥1MΩ NOTICE: The motor must be inspected if the insulation resistance is considerably Monthly lower than that obtained during the last inspection. Loaded current measure ➢ To be within the rated current (see pump nameplate) IOM manual - SK series... -
Page 24: Storage After Operation
Yearly ➢ Every 6000 hours or 12 month, whichever comes first. NOTICE: Contact Tapflo for mechanical seal replacement. Overhaul ➢ The pump must be overhauled even if the pump appears normal during operation. The pump may need to be overhauled earlier if Once every 2 used continuously or repeatedly. -
Page 25: Disassembly And Reassembly Procedure
[20]) and casing O-rings [21], [22]. Remove the mechanical seal [22] from the main shaft. NOTICE: Mechanical seal replacement must be handled by the qualified staff, contact Tapflo for more information. -
Page 26: Sk2F-02P & Sk2F-07P Exploded View
Mechanical seal fixing plate Washer AISI 304 Screw AISI 304 Sic-Ceramic/ Mechanical seal Ceramic-Carbon Washer AISI 304 O-ring Suction cover Cast Iron O-ring Protecting caps AISI 304 Screw AISI 304 Gasket O-ring Impeller Ductile Iron IOM manual - SK series... -
Page 27: Sk2F-15P; Sk2-15 Disassembly Procedure
[22]) and O- rings [18], [19]. NOTICE: Mechanical seal replacement must be handled by the qualified staff, contact Tapflo for more information. IOM manual - SK series... -
Page 28: Sk2F-15P & Sk2-15 Exploded View
O-ring Gasket Screws Doomed nut AISI 304 Mechanical seal Spring washer AISI 304 fixing plate Impeller thread AISI 420 Mechanical seal SiC-SiC/Carbon-SiC cover Screw AISI 304 High chrome Impeller O-ring alloy Impeller shim AISI 304 IOM manual - SK series... -
Page 29: Reassembly Procedure
5.6. How to order spare parts When ordering spare parts for Tapflo pumps, let us know what is the model and serial number from the pump nameplate. Then just indicate the part numbers from the spare parts list and quantity of each item. -
Page 30: Trouble Shooting
Interchange the power supply terminal The motor rotates in reverse direction connection The bearing of the motor may be Replace the bearing, contact Tapflo The pump generates damaged noise or vibration The shaft is bent Contact Tapflo IOM manual - SK series... - Page 31 The pump does not Float switch malfunction Replace the float switch stop automatically Influence by electrical device in the Check whether there are any electro-magnetic vicinity of the pump interference and relocate the unit as necessary IOM manual - SK series...
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Page 32: Warranty
%, of max size [mm]: Flow [l/min]: Duty [h/day]: No of starts per day: Discharge head [mWC]: Suction head / lift [m]: Air pressure [bar]: Quality of the air (filter, micron, lubrication): Other: Place for sketch of installation: IOM manual - SK series... -
Page 33: Returning Parts
Goods will not be accepted unless the above procedure has been complied with. 7.3. Warranty Tapflo warrants products under conditions as stated below for a period of not more than 2 years from installation. 1. The following terms and conditions apply to the sale of machinery, components and related services and products, of Tapflo (hereinafter “the products”). - Page 34 9. Tapflo will not be liable on any claim, whether in contact, tort, or otherwise, for any indirect, special, incidental, or consequential damages, caused to the customer or to third parties, including loss of profits, arising by any possible infringement of par.