Manual bomba dosificadora

Metering Pumps

SXDA/SXWA/SYDA/SYWA
User's Manual
—Before beginning operation, read this manual carefully!—
• Thank you for purchasing this TACMINA product. Please read this manual carefully in order to ensure that you use the appliance safely and correctly. • Be sure to keep this manual in a place where it will be easily available for reference.

WARNING • Install the pump in a locationwhere it will not come into contact with other people besides the operator. • Be sure to always turn OFF the power supply before performing installation, maintenance, or other work. Failure to do so could result in electrical shock. CAUTION • Do not use this product for applications outside of the product specifications. Improper usage could result in electrical shock or breakdown of the pump. •TACMINA will accept no responsibility nor be liable for product modifications made by the customer. • The wiring work should be done by an electrician or other qualified engineer. • Be sure that the P.E. is firmly connected. Improper connection could result in electrical shock. • If anything unusual occurs during operation (smoke, burning smell, etc.), immediately shut down operation and contactTACMINA or your sales dealer. Failure to do so could result in fire, electrical shock, or breakdown of the pump. • When handling the liquid-end parts, be sure to always wear the suitable protective coverings (rubber gloves, mask, protective goggles, chemical-resistant overalls, etc.) appropriate for the chemicals being transferred. • Before performing maintenance or repair of the pump, first releasethe pressure from the discharge piping, drain the chemicals from the liquid-end parts and wash the pump.

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Contents
—Read This First— 1 Using the Pump Safely ............................ 1 1-1 How to Use This Manual ................... 1 1-2 Conditions of Use.............................. 1 1-3 Notes on Handling ............................ 2 2 Checking the Product.............................. 3 2-1 Accessory List ................................... 3 —For Better Product Understanding— 3 Outline ..................................................... 4 4 Structure ................................................. 4 4-1 Drive Box Section ............................. 4 4-2 Pump Head with Relief Valve ............ 5 5 Operating Principle................................. 6 6 Model Code ............................................. 7 7 Specifications (Standard) ........................ 9 8 Materials of Liquid-End Parts ................ 11 8-1 Pump Head Section ........................ 11 8-2 Anti-Siphon Check Valve ................. 12 9 Performance Curves ............................. 13 10 External Dimensions ............................. 15 —For CorrectHandling— 11 Installation ............................................. 17 11-1 Place of Installation ...................... 17 11-2 Installing the Motor (w/out motor specifications only) ....................... 18 11-3 Pulsation ....................................... 21 11-4 Hose-Type Piping ......................... 22 11-5 Installation with TACMINA Exclusive Tank.............................................. 24 11-6 Flange-Type and Union-Type Piping ...................................................... 25 11-7 Concerning Slurry Transfer ........... 26 12 Electrical Wiring .................................... 27 12-1 Power Supply and P.E. Cable ....... 27 13 Operation .............................................. 28 13-1 Cautions for Use ........................... 28 13-2 Preparing forOperation ................ 30 13-3 Beginning Operation ..................... 31 13-4 Air Release SX(Y) DA-31.61.22.32 (VTC.VEC) .................................... 32 13-5 Adjusting the Injection Amount ..... 33
13-6 Disassembling the Flow Regulator and Adjusting the Zero Point ........ 34 14 Maintenance ......................................... 34 14-1 Checking During Operation (Daily Checking)...