H2flow ACUFLOW Operating Manual Download Page 21

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19.

specifications

Display Enclosure (optional)

Enclosure Material ............................................................. ABS

Rating ..................................................................................... NEMA 4X / IP66

Dimensions........................................................................... 6” x 6” x 3.5” / 152mm x 152mm x 90mm (HxWxD)

Mounting Brackets (4) ....................................................... Stainless Steel

Outdoor (UV inhibitor included) ..................................... Special Order

Display

Display ................................................................................... LCD

Backlight Colors.................................................................. Red, Green, White

Display Cable with Socket .............................................. 138” (3.5M) long

Sensor

Sensor Housing Material ................................................. Polycarbonate (clear)

Molded Cable with Plug ................................................... 20” (0.5M) long

Display to Sensor Extension Cable (optional)

Pre-formed with Attached Plug and Socket .............. 25 feet (7.62M) long

Power Supply

Power Connection ............................................................. Receptacle style

Power Source ...................................................................... 100-240VAC, 0.4 Amps

Power Output ...................................................................... 12 VDC, 1.0 Amps

Low Voltage Cable Length .............................................. 10’ (3M)

Auxiliary Relay

Output Contacts ................................................................. Double Pole, Double throw Form C Dry Contacts

Contact Ratings ................................................................... 20A max

Relay Coil .............................................................................. 12VDC (sourced and controlled by the Display)

Analog Output (4-20mA)

Scaled to ............................................................................... 4 mA = zero flow, 20 mA = max flow rate limit of installed AcuFlow

Output Format ..................................................................... Voltage sourced from AcuFlow Digital Display

Maximum Load .................................................................... 250 ohms

Accuracy

Average Flow Rate Accuracy ......................................... ≥98.1% for all AcuFlow models

Environmental

Operating Temperature .................................................... 32 to 122°F (0 to 50°C)

Storage Temperature ........................................................ -4 to 140°F (-20 to 60°C)

Rated for ................................................................................ Indoor use only

Summary of Contents for ACUFLOW

Page 1: ...on of this manual please visit www h2flow net product literature English Rev 1 0 01 2021 www h2flow net Tel 888 635 0296 Toll Free OR 1 419 841 7774 International Operating Manual North American version English ACUFLOW digital FLOW METER digital ...

Page 2: ...ed 4 Dimensions 5 Pre Installation 5 Installation 6 Wiring 9 Output 10 Programming 11 Operation 12 Advanced Setup 12 Auxiliary Relay 15 Display Features 16 Troubleshooting 17 Environmental 19 Standards Approvals 19 NSF 50 Accuracy Certification 20 Specifications 21 Warranty 22 Notes back cover 2 SECTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ...

Page 3: ...igital can be interfaced with other systems such as heaters chemical feeders and UV units so that they will only operate above a user defined flow rate When using this option it will be necessary to include the Auxiliary Interface Unit with your purchase AcuFlow Digital also includes a 4 20 mA output that can be interfaced to Variable Frequency Drives such as the Emotron FDU or VS10 30 available f...

Page 4: ...cuFlow unit Required for use with all new Digital installations Sold separately Fig 1 0 100 240VAC to 12VDC Power Supply with interchangable international adapters for export markets Fig 1 1 NEMA 4X enclosure with pre mounted Display AF D or standalone LCD for existing cabinet mount AF D PM Optional equipment and accessories not included as standard with AF D AF D PM Fig 1 6 Optional 8M 26 25ft ex...

Page 5: ... please refer to Installation section 6 1 before proceeding to Installation section 6 3 b Install AcuFlow Digital to a 3 DN80 or 4 DN100 AcuFlow that was manufactured before January 2021 If this section applies to you please refer to Installation section 6 2 before proceeding to Installation section 6 3 If your AcuFlow 3 DN80 or 4 DN100 was manufactured after January 2021 please proceed directly t...

Page 6: ...ll take less than 2 minutes however it is important to reassemble the unit exactly as shown below Spring legs location tabs Procedure 1 Release each of the two spring legs from the location tabs this will remove the tension from the spring See Fig 2 1 above 2 Slide the Hasteloy pivot pin to completely remove it from the lid 3 Discard the existing gray Flapper with its attached red indicator 4 Pay ...

Page 7: ...sure that its orientation is correct the top of the AcuFlow scale should be toward the direction of flow 6 Referring to Fig 2 4 right identify the required side of the AcuFlow to mount the AcuFlow sensor to ensuring that the sensor is fully seated and the screw holes line up with those on the AcuFlow lid assembly 7 Place 6 of the 8 AcuFlow screws in the lid assembly and use the 2 longer screws pro...

Page 8: ...sor and using a hand Phillips head screwdriver slowly tighten the screws Do not fully tighten either screw before proceeding to the next i e pull them down slowly multiple times to avoid stressing and cracking the sensor Screws should be tighteneed to a final torque of 25 in lbs or 2 8 Nm Disclaimer Under no circumstances should the screws in the AcuFlow lid assembly or sensor be tightened with an...

Page 9: ...www h2flow net Tel 888 635 0296 Toll Free OR 1 419 841 7774 International 9 8 wiring Power Supply Wiring Fig 2 6 Fig 2 7 Sensor Wiring ...

Page 10: ...Auxiliary Relay Wiring COIL www h2flow net Tel 888 635 0296 Toll Free OR 1 419 841 7774 International 10 9 output 4 20 mA Wiring Fig 2 8 Auxiliary Relay External Equipment Connection Fig 2 9 10 Fig 3 0 ...

Page 11: ... Position 1 2 3 4 AF 2 AF M DN50 2 and DN50 ON OFF OFF OFF AF C S 2 ON ON OFF OFF AF 25 AF M DN65 2 5 and DN65 ON ON ON OFF AF 3 AF M DN80 3 and DN80 OFF OFF ON OFF AF 4 AF M DN100 4 and DN100 OFF OFF OFF ON AF 6 AF M DN150 6 and DN150 OFF ON OFF ON AF 8 AF M DN200 8 and DN200 OFF ON ON OFF AF 15 AF M DN40 1 5 and DN40 OFF ON ON ON AF 15 U 1 5 ON ON OFF ON AF 2 U 2 OFF OFF ON ON www h2flow net Tel...

Page 12: ...features that can be accessed via the advanced setup procedures These features comprise Display of a turnover rate Changing the display s appearance at a user defined flow rate Programming an optional auxiliary relay to operate external equipment such as a Heater or Chemical Feed System which will only operate at user defined flow rates Programming the advanced features will require a Windows base...

Page 13: ...the Configurator Download button When the Configurator has finished downloading open the file either from your Downloads folder or from the bar at the bottom of your browser Follow the prompts provided by the Setup Wizard and when asked click on Save As Save the file to your preferred location The default file name will be APM Configurator After downloading the file double click on the icon labell...

Page 14: ...eve this by checking the Change Backlight box and selecting the desired appearance When all changes have been made it is essential that you click on APM in the menu at the top of the screen and then click on the dropdown option Write Configuration to APM Before disconnecting the Type A to Type B cable between your PC and the Display you may wish to save your configuration settings To do so click o...

Page 15: ...ing items Qty Item 1 Auxiliary Relay with 12 VDC coil and 2 sets of souble pole double throw dry contacts 1 Set of relay coil wires 1 Cable zip ties 2 with 1 adhesive pad 6 Crimp style Cable Spades 1 Cable Gland Installation internal 1 Secure Relay by removing adhesive backing tape 2 Attach pre made blue wire to terminal 1 on Relay 3 Attach pre made red wire to terminal 0 on Relay 4 After removing...

Page 16: ...terminals 4 and 2 or 8 and 6 Both of these are normally open contacts that will close when the relay coil is energized by the setting applied in the Advanced Setup section on page 14 14 display features The AcuFlow Digital Display comprises certain standard features as well as user defined parameters adjustments Standard features include a Digital and Bar Graph reading of the measured flow rate Th...

Page 17: ...curely terminated into the PSU and PSU terminals if yes Check to see if power source is active If yes Power Supply needs to be replaced Digital Display reads zero flow rate with pump running Is Display illuminated If yes Check to see if AcuFlow is reading the expected flow If yes Check to see if there is a steady blue light on the sensor If no Check sensor wiring and terminations into the rear of ...

Page 18: ...over rate is calculated by the programmed volume divided by the flow rate Perform a manual calculation as follows Volume Flow Rate from AcuFlow 60 Turnover rate in hours If this number is different to the value shown on the AcuFlow Display reconnect your laptop and check that the volume has been accurately entered External equipment such as a Heater or Chemical Feeder that is being controlled by t...

Page 19: ... For product disposal follow all local environmental requirements mandated for plastic and electronic equipment 17 standards approvals Display Sensor NSF 50 certified indoor use only Power Supply UL cUL CE www h2flow net Tel 888 635 0296 Toll Free OR 1 419 841 7774 International 19 ...

Page 20: ...ons shall not exceed 4 Level 2 L2 Average of absolute values of all single point deviations must be 5 Single point deviations shall not exceed 7 5 Level 3 L3 Average of absolute values of all single point deviations must be 10 Single point deviations shall not exceed 12 5 Level 4 L4 Average of absolute values of all single point deviations must be 12 5 Single point deviations shall not exceed 15 L...

Page 21: ...Pre formed with Attached Plug and Socket 25 feet 7 62M long Power Supply Power Connection Receptacle style Power Source 100 240VAC 0 4 Amps Power Output 12 VDC 1 0 Amps Low Voltage Cable Length 10 3M Auxiliary Relay Output Contacts Double Pole Double throw Form C Dry Contacts Contact Ratings 20A max Relay Coil 12VDC sourced and controlled by the Display Analog Output 4 20mA Scaled to 4 mA zero flo...

Page 22: ...d for warranty repair must be accompanied by a full fault report specifying the symptoms and the conditions under which the fault occurs Should H2flow Controls Inc incur additional cost as a result of a failure to complete the appropriate paperwork an administrative charge may be levied Exclusions This warranty shall not apply to any defect failure or damage caused by improper use or improper or i...

Page 23: ... instance Any damage resulting from the use of inadequate packaging will nullify H2flow Controls Inc s obligations under this warranty Should the customer s product be damaged in transit following a repair at H2flow Controls Inc s site a full photographic record of the damage must be obtained packaging and the product to support any claim for recompense Failure to present this evidence may limit H...

Page 24: ...a Road Unit F Sylvania OH 43560 U S A Tel 888 635 0296 Toll Free OR 1 419 841 7774 International Fax 419 517 9900 For international sales and service please visit our website www h2flow net AF D Release 1 0 01 2021 English 21 notes ...

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