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Setup 

Priming – Plug in pump and set stroke knob to 100% 

(To avoid damage to the pump, this adjustment should only be 

made while pump is running at a high stroking rate.) 

 

If fluid begins moving up suction line while pump is operating 

No further priming is required. 

 

If fluid is not moving, open bleed valve approximately 1 turn 

Until fluid begins to move.  When suction line fills, close bleed 

valve.  

Do not over tighten bleed valve.  Damage my occur 

Priming 

Summary of Contents for Flex Flow

Page 1: ...Quick Start Guide for Flex Flow Pump DEMA Ag 0960 A ...

Page 2: ...t is accessible by the operator Do not install pump in a location where the ambient temperature exceeds 120 F 50 C The pump is suitable for most outdoor installations shielding from direct exposure to the elements is recommended The properties of the solutions to be metered should also be considered concerning temperature changes and effects to the poly tubing Pump ...

Page 3: ...Installation pH Probe Injection Valve ...

Page 4: ...Installation Foot valve ...

Page 5: ...Installation Completely installed ...

Page 6: ...Front Panel Description 1x16 backlit LCD display On Off Power indicator light Pulse or Stroke indicator light Up and Down arrows for setting adjustments Enter Key to save adjustments Menu key to enter and exit pump setup ...

Page 7: ...le pump is running at a high stroking rate If fluid begins moving up suction line while pump is operating No further priming is required If fluid is not moving open bleed valve approximately 1 turn Until fluid begins to move When suction line fills close bleed valve Do not over tighten bleed valve Damage my occur Priming ...

Page 8: ... pH Flow The pH Flow control mode uses a multiply divide feature as a part of the programming that allows for an incoming dry contact pulse such as from a water meter to dictate how many times the pump will actually stroke For example setting the Multiply to 5 means that a single incoming pulse from the water meter indicates to the pump that it needs to multiply that by 5 which would cause the pum...

Page 9: ...one point calibrated by leaving the cleaned probe on line sensing in a known pH or ORP fluid then entering that value in the calibration screen See instruction manual for more calibration options Warning Do not allow probe to become dry Damage will occur and a new probe may be needed Probes typically last 6 18 months depending on installation and care Calibration ...

Page 10: ...ss ENTER 3 Use UP and DOWN arrows the change the numbers and ENTER to change position 4 Press ENTER to return to Control 5 Press Menu to Save Settings 125 Strokes Max This function uses the External Stop wire to start and stop the pump The External Stop wire can be wired to most types of switches Pressure Toggle ...

Page 11: ...trokes 6 High pH use arrows and Enter button to enter the High pH setting 7 High Strokes use arrows and Enter button to enter number of strokes 8 High Alarm use arrows and Enter button to enter high pH setting to alarm 9 Low Alarm use arrows and Enter button to enter Low pH setting to alarm 10 Limit use arrows and Enter button to set time for alarm limit 11 Reset Lmt use arrows and Enter button to...

Page 12: ...d Enter button to enter number of strokes 10 High Alarm use arrows and Enter button to enter high pH setting to alarm 11 Low Alarm use arrows and Enter button to enter Low pH setting to alarm 12 Limit use arrows and Enter button to set time for alarm limit 13 Reset Lmt use arrows and Enter button to set the time before the Alarm Limit Resets See manual for complete Calibration Instructions Multipl...

Page 13: ...nspect the end of the probe for build up and contaminates 4 Use a spray cleaner 409 on the end of the probe Let is soak 5 DO NOT WIPE THE END OFF THE END OF THE PROBE This can damage the membrane of the probe 6 Recalibrate 7 Re install into the system A well maintained pH probe should last 12 16 months ...

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