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Seko Maxima MPG Manual
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Seko Maxima MPG Manual

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Contents:
Maxima MPG
Cod. EM00136006
MAXIMA
1
2
3
4
5
6
rev. 1.1
MPG
3
9
12
32
33
34
1

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Summary of Contents for Seko Maxima MPG

  • Page 1: Table Of Contents

    MAXIMA Contents: First of all Installation Setting and operation Maintenance Troubleshooting How to contact us Maxima MPG Cod. EM00136006 rev. 1.1...

  • Page 2: First Of All

    1 FIRST OF ALL WELCOME Thank you for buying a Seko product. This dosage pump is made up of a control part that houses the electronics and the magnet and a hydraulic part that is always in contact with the liquid to be dosed.
  • Page 3 PACK CONTENTS MAXIMA MPG Complete pump Foot filter (Fig. 1) Injection fitting(Fig. 2) 4 m of PVC hose (transparent and soft) for suction and for connecting the bleeding valve up for manual priming (Fig. 3) 2 m of PE pipe (opaque and rigid) for connecting the pump’s outlet to the injection point (Fig.
  • Page 4 − If you are dosing using pressurised piping, before starting the pump always check that the pressure in the plant does not exceed the maximum working pressure shown on the dosage pump label. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 5 2.00 0.14 2.20 0.15 0.35 4 / 6 0.38 0.58 0.31 4 / 6 0.35 0.39 0.59 4 / 6 0.68 0.76 1.39 8 / 12 1.67 1.85 2.43 8 / 12 3.06 4.38 Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 6 WARNING: When installing or carrying out maintenance on this equipment, always disconnect it from the power supply. Seko is constantly striving to perfect all its products, and we therefore reserve the right to make changes at any time without notice.

  • Page 7: Installation

    40°C for long periods of time. RECOMMENDED INSTALLATION LAYOUTS Fig. 7: Wall-mounted with bracket Fig. 8: On the tank with a support Fig. 9: Under a head with a Fig. 10: On a meter support Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 8 Fig. 11: Overall dimensions – 610 series Fig. 12: Overall dimensions – 910 series Fig. 14: Drilling template for 610 series Fig. 15: Drilling template for 910 series Fig. 13: Drilling template for support Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 9 It is advisable to position the INJECTION POINT towards the top of the pump or the tank. In all cases, to guarantee the pump’s performance, always use the INJECTION VALVE supplied with the pump. − THE INJECTION VALVE MUST ALWAYS BE INSTALLED AT THE END OF THE DELIVERY LINE FOR THE DOSAGE FLOW. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 10 The connection with the 380V three-phase line is formed exclusively between phase and neutral. No phase-earth connections are to be formed. (Fig. 16 and Fig 17) Fig. 16: CORRECT CONNECTION Fig. 17: WRONG CONNECTION Maxima MPG Cod. EM00136006 rev. 1.1...

  • Page 11: Setting And Operation

    KEYBOARD Pump Functions Prog Key for selecting Operating Mode Start/Stop Pump On/Off Switch Mode Regulation and flow rate display key Change the dosage calibration parameters ▲ ▼ Change the parameters shown on the display Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 12 FREQUENCY SIGNAL = PIN 11 + PIN 12 12 Frequency signal input CURRENT SIGNAL = PIN 11 (- pole) and PIN 13 (+ pole) 13 Current signal input 14 NOT USED WARNING: The level and frequency contacts ONLY accept voltage-free signals. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 13 The Maxima MPG is designed to operate in various modes (C, n:1, 1:n, 1:c, 0/4…20, 20…/0/4). Passage from one to the other takes place after holding down the Prog key for three seconds, as shown in the layout shown, ▲...
  • Page 14 (see Par. 3.3 "Calibration Procedure”). NOTE: Adjustment is possible both with the pump stopped, STOP icon lit, and during dosing. These three display modes are not always available, depending on the operating mode set. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 15 Fine tuning of dosing can be obtained by combining these two settings. By adjusting the stroke you can set the pump to maximum flow rate, which can be refined by adjusting the operating frequency. It is advisable to set the stroke % at above 30%. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 16 Flow Control. In display mode, the Flow icon stays lit while Flow Control is enabled. WARNING: Enabling Flow Control without connecting up the contacts causes the pump to stop after its first 8 dosing strokes. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 17 OPERATING MODE This paragraph describes the various operating modes available on the Maxima MPG. For changing from one mode to another, see the instructions in Paragraph 3.1. 3.2.1 Constant Mode In this mode the pump provides constant, continuous dosing at the flow rate set.
  • Page 18 Press Press the keys the keys on/off on/off 1..9999 Fig. 24: n:1 division mode menu To exit programming and save the parameters set at any time, hold the Prog key down for three seconds. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 19 The status set can be confirmed by pressing the Prog key, which also enables selecting the Flow function. − Flow Control Function (see Fig. 24) This can be enabled by pushing the ▲ or ▼ keys, and stored in the memory by pushing the Prog key. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 20 80% of the initial flow rate). If the percentage is set at 50% the pump doses 1 stroke every 8 external signals received (the flow rate will be 50% of the initial flow rate). Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 21 8 strokes, that is, for every litre of water that passes the counter the pump will dose 8 strokes. The set value is confirmed by pressing the Prog key and the programming moves on to selecting the Memory function. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 22 To ensure the most even dosing possible the pump measures the time interval between one external signal and the next and automatically spreads the n strokes programmed over this interval (for this reason the working frequency cannot be changed in 1:n mode). Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 23 (▲) is pressed on the keyboard. This value can be changed, between 1 and 9999 using the ▲ or ▼ keys. The set value is confirmed by pressing the Prog key and the programming moves on to selecting the Memory function. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 24 STOP icon must be off while the pump is running. ▲ The external impulses can be provided via a contact connected to PINS 11 and 12 or by pressing the key. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 25 Once this mode has been selected, when the Prog key is pressed the letter L is displayed, followed by the lower limit (expressed in mA) for the current signal (default 4.0) at which the pump runs at minimum frequency. This ▲ ▼ limit can be changed in 0,1 mA steps by pushing the keys. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 26 If the percentage is set at 80% the pump will stop when the input signal is at 4,2 mA or lower and it will work at the working frequency (0,8 x 240 strokes/min) for signals at 10,5 mA or higher. Maxima MPG Cod. EM00136006...
  • Page 27 Once this mode has been selected, when the Prog key is pressed the letter L is displayed, followed by the upper limit (expressed in mA) for the current signal (default 20,0) at which the pump runs at minimum frequency. This ▲ ▼ limit can be changed in 0,1 mA steps by pushing the keys. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 28 192 strokes/min (0,8 x 240) for signals at 5,5 mA. Currents of less than 5.5 mA will cause the pump to stop. This fault is indicated by the display flashing. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 29 This value can be set between 0,1 and 999,9 cc. Press the Cal key to save the settings and to return to display mode. The pump returns to its status before calibration. Maxima MPG Cod. EM00136006 rev. 1.1...
  • Page 30 Press the Cal key to save the settings and to return to display mode. The pump returns to its status before calibration. Table 1: Reference values for calibration 0.13 0.14 0.15 0.35 0.38 0.58 0.31 0.35 0.39 0.59 0.68 0.76 1.39 1.67 1.85 2.43 3.06 4.38 Maxima MPG Cod. EM00136006 rev. 1.1...

  • Page 31: Maintenance

    Before a period of inactivity flush out the pump and the foot filter using a reacting agent suitable for removing the dosed product. In the case of products that tend to form crystals, wash the foot filter from time to time, using a reacting agent that is suitable for removing the product. Maxima MPG Cod. EM00136006 rev. 1.1...

  • Page 32: Troubleshooting

    Parameter error: The default Contact our Customer Services Dept off) flow rate has been lost. Fail message on the Stopped Problems with parameter Contact our Customer Services Dept display + Alarm Led lit. memory. Maxima MPG Cod. EM00136006 rev. 1.1...

  • Page 33: How To Contact Us

    6 HOW TO CONTACT US Web site: www.seko.com SEKO Asia pacific SEKO Brasil SEKO Deutschland SEKO France SEKO Iberica SEKO Southern Africa SEKO UK SEKO USA Maxima MPG Cod. EM00136006 rev. 1.1...