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World Chemical Chemi-Free YD-GS Series Instruction Manual

Corrosion resistant magnet drive pump

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CORROSION RESISTANT
MAGNET DRIVE PUMP
YD-GS (F) series
INSTRUCTION MANUAL
Version: 180620

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Summary of Contents for World Chemical Chemi-Free YD-GS Series

  • Page 1 CORROSION RESISTANT MAGNET DRIVE PUMP YD-GS (F) series INSTRUCTION MANUAL Version: 180620...
  • Page 2 Preface Thank you very much for purchasing World Chemical’s magnet drive pump “CHEMIFREE”. To effectively use CHEMIFREE for an extended period of time, it is necessary to operate correctly and maintain as described in the instruction manual. Before using, read and understand the safety precautions outlined in this manual.
  • Page 3 WARNING (1) Using with dangerous liquids or atmosphere When transferring dangerous liquid using this pump, or using in potentially explosive atmospheres (only explosion-proof type), observe the equipment standards set forth by law and make sure to perform daily inspection to prevent liquid leakage. If the pump is operated under the abnormal conditions such as liquid leakage, it may cause a severe accident, such as a physical injury, an explosion, or fire.
  • Page 4 CAUTION (1) Prohibited use Do not use the pump other than as listed on the pump specifications or nameplate. Especially, check the motor’s power supply specifications (phase, voltage, and frequency) before connecting. Incorrect usage may cause a physical injury or damage of the filter pump or peripheral devices.
  • Page 5 (9) Protection measures for leakage In case of liquid leakage from the damaged pump or pipe, take appropriate safety and protection measures. Unpacking checklistModel description Check for the following while unpacking and contact your supplier if you have any questions. 1.
  • Page 6 (7) Frequency 5: 50Hz 6: 60Hz (8) Limit of specific gravity Model 250*GS series 250*GSF series 400*GS series 400*GSF series 5005GS series 0: 1.0 2: 1.2 1: 1.05/1.1 2: 1.2 1: 1.1 Specific 3: 1.3 5: 1.5/1.6 3: 1.3 5: 1.5 3: 1.3 Gravity 5: 1.5...
  • Page 7 (ft./gpm) S.G.1.6 45 / 41 S.G.1.9 70 / 49 91.5 / 56.8 ⚫ The nameplate is labeled Max TDH and capacity for U.S.A. ⚫ The weight is based on the pump with a Japan standard motor. Outline dimension / structure Dimension of YD-250*GS (F) series Φ12 2500GS(F)1...
  • Page 8 Base GFR PP GFR PP (Black) O-ring EPDM/FPM (G-180) FPM: Dai-el O-ring EPDM/FPM (AS568-120) FPM: Dai-el Hexagonal bolts SUS304 (M10 x 35) With SW, W Hex. socket head cap bolts SUS304 (M6 x 12) Hex. socket head cap bolts SUS304 (M8 x 25) With SW, W *1: The SiC bearing is only +ETFE.
  • Page 9 Max TDH & 60Hz S.G.1.2 35.4 / 47.6 54.1 / 66.1 78.4 / 87.2 93.8 / 105.7 114.8/111.0 Capacity S.G.1.5 31.2 / 42.3 44.3 / 60.8 68.6 / 79.3 85.3 / 95.1 107.0/105.7 (ft./gpm) S.G.1.9 38.4 / 55.5 55.8 / 71.3 70.5 / 84.5 92.9 / 105.7 ⚫...
  • Page 10 Flange GFR PP GFR PP (Black) JIS10K Base GFR PP / FC200 4005GS(F):FC200 O-ring EPDM/FPM FPM: Dai-el O-ring EPDM/FPM FPM: Dai-el Hexagonal bolts SUS304 (400.401:M8 / Other:M10) With SW, W Hex. socket head cap bolts SUS304 (M6) Hex. socket head cap bolts SUS304 (M8) With SW, W *1: The SiC bearing is only +ETFE.
  • Page 11 Bearing CFR ETFE+SiC *2 Base biscuit FC200 Shaft Alumina ceramics O-ring EPDM/FPM Rear thrust ring Alumina ceramics Hexagonal bolts SUS304 (M10) Rear casing GFR PP Hex. socket head cap bolts SUS304(M6) Rear casing support FC200 Hex. socket head cap bolts SUS304(M8) Outer magnet FCD450-10+Magnet...
  • Page 12 and performance degradation.) Erosion The product is mainly made of resin material such as GFR PP or CFR ETFE. Consult with us regarding corrosion resistance to chemicals before selecting a model to purchase. The pump life may be shortened depending on the liquid type and temperature. Be sure to consult with us when you change the liquid to be transferred or usage conditions.
  • Page 13 (1) In case of liquid spillage, arrange a drain ditch to flow into the wastewater pit. (2) If a drain ditch cannot be arranged, provide a drain pan. Recommended Example of Pipe Layout Operating precautions Check before operation (1) Clean well inside the pipes and tanks. If dust or foreign objects get inside the pump, not only the performance will decrease, but it can cause a failure.
  • Page 14 ⚫ GS: 32-158F/ 0 – 70C degrees Temperature range of the liquid used: GSF: 32-176F/ 0 – 80C degrees Change of the specific gravity or viscosity of the liquid used When the specific gravity or viscosity of the liquid used changes significantly, the pump performance capacity, efficiency, and shaft power will change depending on the properties of the pumped liquid.
  • Page 15 Consumable parts check Check the following consumable parts periodically and replace them if necessary. (1) Mouth ring (No. 3 on P7, 9,10) ⚫ Check the degree of wear of the mouth ring from the impeller side. Replace if the groove on the mouth ring is no longer present. (2) Bearing (No.5) ⚫...
  • Page 16 ⚫ Rear casing + Rear thrust ring + Shaft Disassembly & Assembly Since the magnetic force of the pump is powerful, be careful when handling during disassembly and assembly. Make sure to completely close the suction and discharge valves when disassembling and assembling.
  • Page 17 Assembling the pump with standard off-the-shelf motor (1) Put the standard off-the-shelf motor on the workbench with the motor shaft-side up. The opposite side of terminal box should be located right in front of you. (1)’ Only for 5HP Insert and tighten the bolts to secure the bracket firmly to the motor mounting plate.
  • Page 18 (4) Tighten the bolts to secure the base to the bracket. Bolts: 4000-4003GS(F) --- CAP M8x25(W/SW) 4sets 2500-2503GS(F) 4005GS(F) --- CAP M8x30 (W/SW) 4sets 5005GS --- CAP M8x45 (W/SW) 4sets (5) Tighten the bolts to secure the rear casing support to the bracket which the marked “S”...
  • Page 19 Hex. bolts M10×80 (W/SW) 2sets Assembling the pump delivered without separate motor (1) Remove the hex. bolts (6 or 8 pcs) at the front side and the front casing. (2) Remove the pump base from the bracket. (3) Fix the bracket to the motor (see (3) on P17), and insert the motor shaft into the outer magnet. (see (4) on P18) (4) Assemble the rest parts in the same procedure of “2-3.
  • Page 20 Exploded view...
  • Page 21 Troubleshooting Insufficient pumping and discharge amount Insufficient pumping and discharge amount No pumping when priming water Insufficient discharge amount No pumping when discharge valve is open is fed into the pump Air entering Insufficient Foreign Pump Resistance in from suction Step-out of Air trapped in amount of...
  • Page 22 STANDARD ONE-YEAR LIMITED WARRANTY FOR SALES MADE ONLY IN THE UNITED STATES, CANADA This limited warranty completely replaces the warranty issued by World Chemical Co., Ltd. relating to the below described Pumps. WCUSA warrants its Magnetic Drive Pumps, Self-Priming Pumps, Oil Skimmer Systems, Vertical Pumps and Submersible Pumps (“Pumps”) against defects in materials and workmanship for one...
  • Page 23 WE ARE NOT RESPONSIBLE OR LIABLE FOR ANY LOSS, INCONVENIENCE OR DAMAGE, WHETHER SPECIAL, DIRECT, INCIDENTAL, CONSEQUENTIAL, OR OTHERWISE, AND WHETHER KNOWN OR SHOULD HAVE BEEN KNOWN TO US, INCLUDING LOST PROFITS, GOODWILL, DAMAGE TO OR REPLACEMENT OF OTHER PUMPS AND PROPERTY AND PERSONAL INJURY RESULTING FROM ANY BREACH OF WARRANTY, THE INABILITY TO USE THE PUMP OR UNDER ANY LEGAL THEORY IN CONTRACT OR TORT.
  • Page 24 WORCHEMI TAIWAN CO., LTD. / Taichung, Taiwan No.915, Zhongshan Rd., Shengang Dist., Taichung City 42955, TAIWAN TEL : 886-4-2562-8358 FAX : 886-4-2562-8351 WORLD CHEMICAL USA, INC. / California, U.S.A. 25691 Atlantic Ocean Dr. Unit B-15 Lake Forest, CA 92630. U.S.A.