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PW Series

Solenoid-driven Diaphragm Metering Pump

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Thank you for purchasing this TACMINA product. Please read this
OPERATION MANUAL carefully in order to ensure that you will use the
product safely and correctly.

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Be sure to keep this OPERATION MANUAL in a place where it will be
easily available for reference.

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If the product you purchased conforms to special specifications not
described in this OPERATION MANUAL, handle the product according to
details of separate meetings, drawings and approved documents.

Please read this OPERATION MANUAL carefully before use.
Operating the pump incorrectly in disregard of these instructions
may lead to death, injury and/or cause property damage.

OPERATION MANUAL

PW/PWM/PWT

DCLPW/DCLPWM/DCLPWT

CLPW/CLPWM/CLPWT

Applicable Models

This illustration is for the PW-30R

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TACMINA accepts no liability whatsoever for any damage caused by
malfunction of this product and other damage caused by use of this product.

00̲H1-4̲EM-127̲PW(E).indd 2

2014/11/17 11:31:59

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Summary of Contents for PW Series

Page 1: ...cifications not described in this OPERATION MANUAL handle the product according to details of separate meetings drawings and approved documents Please read this OPERATION MANUAL carefully before use O...

Page 2: ...use the pump outside the following usage ranges Doing so may cause malfunctions How to operate the pump safely Ambient temperature 0 to 40 C 1 Ambient humidity 35 to 85 RH Temperature of liquid 0 to 4...

Page 3: ...sure to install a ground fault circuit interrupter Otherwise you may receive electric shocks Do not attempt to disassemble the pump body or the circuit parts CAUTION The wiring must be done by a quali...

Page 4: ...o cope with a chemical spill just in case one occurs Also take steps to ensure that the pump will not get wet from the chemical When it comes time to dispose of the pump entrust its disposal to an ind...

Page 5: ...e 52 Performance curve 53 Specifications Troubleshooting 44 Troubleshooting Installing the product 9 Piping 10 Connecting 11 The instructions differ according to the model Find the model concerned in...

Page 6: ...8 PVC braided hose 4 9 PE tube 6 8 or 1 4 3 8 PVC braided hose 6 11 PE tube 6 8 or 1 4 3 8 Relief air release hose 1m Soft PVC hose 4 6 installed Soft PVC hose 4 6 INSULOK spare for relief hose 1 piec...

Page 7: ...function w relief valve w o relief valve Model 30R 30 Tube for discharge side 2m PA tube 4 6 Tube for suction side 1m PVC braided hose 4 9 Relief air release hose 1m Soft PVC hose 4 6 installed Soft P...

Page 8: ...iphon check valve w duck bill cap 1 set R1 2 Cable 2 m Pump mounting nuts bolts 2 sets M5 30 Operation manual 1 copy 1 The joint and union nut have already been installed on the pump head CLPW CLPWM C...

Page 9: ...end parts and external dimension Discharge side joint Relief valve 1 Control panel Suction side joint Air release port Pump head Cable gland for power supply Cable gland for signals Stroke length adju...

Page 10: ...damage or corrode the pump body When installing the pump outdoors it is recommended that an awning or cover be installed to protect the pump from the elements and extend its service life Install the...

Page 11: ...nect the pipes to the pump properly Do not connect the pipes above a passageway Do not install the pipes where the chemical may splash onto people even if the hose tube should break When using a pump...

Page 12: ...of sodium hypochlorite DCLPW 30R 60R 100R ATCF A 2 B 1 DCLPW 30 60 100 A 2 B 1 CLPW 30R 60R 100R ATCF A 2 B 1 C 1 CLPW 30 60 100 A 2 B 1 C 1 Pulsation The occurrence of pulsation will cause the pump s...

Page 13: ...e hose Air release hose Air release hose Degassing joint Main pipe Anti siphonal check valve Valve Tank Relief air release hose Main pipe Anti siphonal check valve Relief valve Degassing joint Valve T...

Page 14: ...rom the chemical used Main pipe Valve Pipe connections B 1 Hose connection Model VTCE VTCF 6TCT ATCF type Insert the hose tube firmly so that it will not become disconnected and tighten the nuts secur...

Page 15: ...FTCE FTCF FTCT type 1 Wrap sealing tape around the threaded part of the tube fitting 2 Pass the tube through the tightening nut 1 grip 2 and sleeve 3 and insert its end until it touches the back end...

Page 16: ...d this kind of connection 1 Loosen the union nut and remove the joint and body 4 Install the union nut on the body Check that the O ring is provided on the body and tighten it up manually 2 Remove the...

Page 17: ...ltage Do not connect the wires to a power supply that is not within the rated voltage range Example of wiring When operating the pump in tandem with an irrigation pump etc When running the pump on its...

Page 18: ...e connector holes and use a regular screwdriver to secure them firmly 1 2 3 1 2 3 Round tough rubber sheathed cable 7mm 70mm Regular screwdriver with a 3 mm or so blade 5 After securing the conductors...

Page 19: ...signal PWM 4 6 4 6 If you remove a pump during maintenance or similar operations or if a pump is malfunctioning the analog signal will be interrupted and the other pumps will stop If you want to ensur...

Page 20: ...to polarity Be sure to use a pulse signal that has low chattering noise The contact points of a general control relay are not appropriate b Input of open collector drain signal to a pulse input type m...

Page 21: ...re starting operation secure the hoses tubes and check their tightness While the pump is operating the pump s surfaces may become hot reaching a temperature of 60 C or more Idling the pump for prolong...

Page 22: ...fter changing the setting press the SET key to enter the change Setting range 1 300strokes min Example of setting Changing the number of strokes per minute from 300 to 150 for the PW 30 Discharge capa...

Page 23: ...w o relief valve VTCF E 25 Model for injection of boiler chemicals w relief valve VTCET A 23 w o relief valve VTCET B 24 Model for injection of high pressure w o relief valve VTCET B 24 Model for inj...

Page 24: ...discharge capacity to the maximum This can also be done by pressing the and keys simultaneously during operation 6 Press the STOP START key to operate the pump 7 After a few moments the chemical liqui...

Page 25: ...by setting the dis charge capacity to the maximum 7 While operating the pump turn the air release knob counterclockwise toward the left for between 1 and 1 5 turns The air remaining inside the suction...

Page 26: ...right of the pump head by turning it counterclock wise 3 Insert the hose pump provided operate the pump and draw up the chemical until all the air in the pump head comes out Hose pump Air release noz...

Page 27: ...the pump head 2 Turn off the power completely with the inside of the pump head full of clean water 3 Place the cover over the pump to protect the pump from the build up of dust and corrosive environm...

Page 28: ...dis play screen to the setting screens 6 KEY These are used to change the setting values 7 Mode display The lamp alongside the now operating or now set mode lights 8 Day of the week display The lamp o...

Page 29: ...Alarm function NO NO YES Displays and outputs an alarm when trouble has occurred Displayed and output during blocked operation SAFE mode When the SAFE mode is enabled the force of the pumped chemical...

Page 30: ...accordance with the pulse input signals supplied from the external source Pulse input based proportional control has two modes pulse frequency division mode and pulse frequency magnification mode Pur...

Page 31: ...the week and for the same periods Number of programs that can be set 7 patterns 1 pat tern every day Times that can be set ON time 0 00 to 23 59 OFF time after ON time up to 48 00 The same time cannot...

Page 32: ...kes min 0 50 100 PB 75 75 PB 150 PB 25 PB 50 Y X When the propor tional band straight line gradient and set Set point SP 300strokes min 0strokes min PB 50 PB 100 PB 50 PB 100 1 0 Y 1 0 X For the propo...

Page 33: ...gnal is supplied with enabled selected as the parameter s setting P 05 Analog error 1 Selects whether to display and output an alarm when the analog input value has dropped below the lower limit or ri...

Page 34: ...oncerned such as rubber gloves a mask protective goggles and work overalls that are resistant to chemical Before attempting to maintain or repair the pump release the pressure in the discharge pipe di...

Page 35: ...and bottom joints and then re assembling them check that the top joint is not mistaken for the bottom joint and vice versa Check that the O ring and check ball are not damaged and that the valve seat...

Page 36: ...k ball Relief valve Air release knob Air release nozzle assembly Discharge side joint assembly Valve seat assembly Suction side joint assembly Valve seat assembly Consumables that must be replaced at...

Page 37: ...or further details refer to the Consumables on page 57 to 60 Also have ready the pump head set consisting of the top and bottom joint set and pump head O ring Ball stopper Check ball Valve seat Suctio...

Page 38: ...stopper Check ball Valve seat Ball stopper Check ball Valve seat Discharge side joint assembly Valve seat assembly Suction side joint assembly Pump head Head bolt cross recessed head hexagon bolts O...

Page 39: ...ion side joint assembly Consumables that must be replaced at periodic intervals For further details refer to the Consumables on page 58 to 60 Also have ready the pump head set consisting of the top an...

Page 40: ...olts O ring P18 Valve stopper Suction side joint Hose nut Compressed coil spring Check ball Discharge side joint assembly Suction side joint assembly Consumables that must be replaced at periodic inte...

Page 41: ...of the top and bottom joint set and pump head Relief valve Air release knob Air release nozzle assembly Discharge side joint assembly Suction side joint assembly Valve seat assembly Valve seat assembl...

Page 42: ...release knob Air release nozzle assembly Joint Flareless joint Discharge side joint assembly Suction side joint assembly Valve seat assembly Valve seat assembly O ring P12 Ball stopper Check ball Val...

Page 43: ...release nozzle assembly Discharge side joint assembly Suction side joint assembly Valve seat assembly Valve seat assembly O ring Ball stopper 1 Check ball Valve seat 2 Ball stopper 1 Check ball Valve...

Page 44: ...int Spacer O ring Ball stopper 1 Check ball Valve seat 2 Ball stopper 1 Check ball Valve seat 2 Suction side joint Retaining ring Hose nut Turn this way to loosen Turn this way to tighten Turn this wa...

Page 45: ...an excessive rise in pressure that will exceed the pump s specification range causing liquid to gush out the pipe to be damaged and the pump itself to malfunction Prior to operating the pump check the...

Page 46: ...ief valve was not replaced after it was used 2 An abnormal pressure has been generated 1 Replace the relief valve 2 Check the pressure and the specifications Chemical liquid is leaking Chemical liquid...

Page 47: ...06 Abnormal pressure error when the SAFE mode is disabled This code is output when the discharge pressure increases to an abnormally high level regardless of whether the safety func tion is enabled o...

Page 48: ...tions and capacity table 2 Only the VTCE and VTCF types are available as the 200 models 4 Liquid end material VTCE VTCF FTCE FTCF FTCT 6TCT VTCET ATCF For details refer to the liquid end parts materia...

Page 49: ...C 0 40 no freezing allowed Environmental protection IEC standard IP65 or equivalent Insulation class B Weight kg 1 8 1 9 4 0 Conditions clean water room temperature Series PW PWM PWT Liquid end mater...

Page 50: ...iquid end material VTCET Model 30R 30 Model 30 Max dis charge volume mL min 28 Max dis charge volume mL min 25 L H 1 68 L H 1 50 Max discharge pressure MPa 1 5 Max discharge pressure MPa 2 0 Stroke sp...

Page 51: ...Ambient temperature C 0 40 no freezing allowed Environmental protection IEC standard IP65 or equivalent Insulation class B Weight kg 2 0 2 1 Sodium hypochlorite injection type Conditions clean water...

Page 52: ...ler type High pressure type Series PW PWM PWT Series PW PWM PWT Series PW PWM PWT Model VTCF Model VTCET Model VTCET Pump head PVC Pump head PVC Pump head PVC Diaphragm PTFE Diaphragm PTFE Diaphragm P...

Page 53: ...imum no of pulses 1200 pulses minute minimum pulse width 25 ms ON period One port pump operation stop signal switchable no voltage contact or open collector maximum no of pulses 1200 pulses minute min...

Page 54: ...E FTCF FTCT 10 0 5 50 100 150 200 250 300 45 40 35 30 25 15 20 Discharge volume mL min Stroke speed strokes min 0 7MPa 0 2MPa 10 0 5 50 100 150 200 250 300 45 40 35 30 25 15 20 Discharge volume mL min...

Page 55: ...0 Discharge volume mL min Stroke speed strokes min 0 5MPa 0 2MPa PW PWM PWT 100 6TCT 0 50 100 150 200 250 300 120 100 80 60 40 20 Discharge volume mL min Stroke speed strokes min 0 5MPa 0 2MPa Boiler...

Page 56: ...min DCLPW DCLPWM DCLPWT 60R ATCF CLPW CLPWM CLPWT 60R ATCF DCLPW DCLPWM DCLPWT 60 ATCF CLPW CLPWM CLPWT 60 ATCF 20 0 10 50 100 150 200 250 300 80 70 60 50 30 40 0 7MPa 0 2MPa Discharge volume mL min...

Page 57: ...nput type the sync pulse signals are output to pins 7 to 9 with each pump operation 3 With the second pump which is a pulse signal input type the sync pulse output of the first pump is received as ext...

Page 58: ...views of the liquid end parts 1 PW PWM PWT 30R 60R 100R 30 60 100 VTCE VTCF Part Quantity per pump Recommended replacement timeframe 30R 60R 100R 30 60 100 Valve seat assembly 2 Every 10 000 hours Di...

Page 59: ...this assembly is operation time 2 000 hours or usage period 6 months whichever comes first 6 PW PWM PWT 30R 30 VTCET BW Boiler type Part Quantity per pump Recommended replacement timeframe 30R 30 Valv...

Page 60: ...f valve function has not been activated at all If it has been activated replace it regardless of how long it has been in use 9 CLPW CLPWM CLPWT 30R 60R 100R 30 60 100 ATCF Part Quantity per pump Recom...

Page 61: ...ilable Flow checker This highly acid and alkali resistant low cost flow meter allows you to monitor injection operation of the pump It can be directly attached on the discharge side of the pump Degass...

Page 62: ...ranted product resulting from the failure to perform regular maintenance Malfunctions or damages of the warranted product itself resulting from damages or deterioration of consumable parts Malfunction...

Page 63: ...ation setting screen The magnification can be changed using the and keys No changes can be made while the pump is operating The stroke number can be changed using the and keys Stroke number setting sc...

Page 64: ...een Parameter settings screen Refer to page 32 Fully hold this down Standby screen Pump operation PWM series Analog type setting flow NOTE When the power is turned on the previously established mode a...

Page 65: ...e changed using the and keys Stroke number setting screen Pulse input setting Pulses not to be input Pulses to be input Pulse frequency division mode Frequency division setting screen The frequency di...

Page 66: ...keys The setting range starts after the ON time The same time cannot be set for ON and OFF The minutes can be changed using the and keys The same time cannot be set for ON and OFF No 2 8 Program No DA...

Page 67: ......

Page 68: ...EM 127 8 03 2014 11 DDD...

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