Blue-White FLEXFLO M1 Peristaltic Metering Pump

1.0 Introduction

Congratulations on purchasing the Blue-White FLEXFLO^® Series M1 peristaltic metering pump. This manual provides comprehensive guidance for its installation, operation, and maintenance.

Note: For accurate calibration, run the pump for one hour with new tubing installed before calibration. The tubing has an identification number for easy re-ordering. The pump was pressure-tested with clean water before shipment; trace amounts may be present in the tubing.

1.1 Available Models

The FLEXFLO^® M1 Peristaltic Metering Pump is available in various configurations. The model number matrix details power cord options, pump tube sizes and materials, and inlet/outlet connection types.

Model Number Matrix Example:

• M1 FLEXFLO^® Peristaltic Metering Pump
• Power Cord Options: 4 (115V 50/60Hz NEMA 5/15 plug), 6 (220V 50/60Hz CEE 7/V11 plug), X (No Power Cord)
• Pump Tube Size and Material: 1 (1/4" OD Flex-A-Thane^®), 3 (7/16" OD Flex-A-Thane^®), 4 (1/4" OD Flex-A-Prene^®), 5 (3/8" OD Flex-A-Prene^®), 7 (7/16" OD Flex-A-Prene^®), 8 (7/16" OD Flex-A-Chem^®)
• Inlet/Outlet Connection Size, Connection Type: T (3/8" OD x 1/4" ID Tube Compression Fitting), M (1/2" Male NPT Fitting), MB (1/2" Male BSPT Fitting)

1.2 What's in the Box

• Blue-White FLEXFLO^® Series M1 peristaltic metering pump
• Power Cord
• Two (2) Tube assemblies (one installed, one spare)
• Mounting Hardware Kit / Rear Bracket
• Display Shield
• Instruction Manual

Additional accessories such as suction/discharge tubing, injection valves, suction strainers, M12 communication cables, and wall mount brackets are available separately.

2.0 Engineering Specifications

¹ Refer to individual tube pressure and temperature ratings.

3.0 Materials of Construction

3.1 Wetted Components

• Pump Tube Assembly: Tubing (Flex-A-Prene^®, Flex-A-Thane^®, Flex-A-Chem^®), Adapter Fittings (PVDF)

3.2 Non-Wetted Components

• Enclosure: Valox^® (PBT) & PA12
• Pump Head: Valox^® (PBT)
• Pump Head Cover: Polycarbonate
• Cover Screws: Stainless steel, polypropylene cap
• Roller Assembly: Rotor (Valox^® PBT), Rollers (Nylon), Roller Bearings (Bronze)
• TFD+ System Sensor: Polysulfone (PES)
• Power Cord: 3 conductor, SJTW-A water-resistant
• Tube Installation Tool: GF nylon
• Mounting Brackets and Hardware: 316 stainless steel screws, GF nylon bracket

4.0 Features

• Tube Failure Detection (TFD+) senses tube failure and shuts off the pump without false triggering.
• Heavy-duty display shield protects pump controls.
• Remote Start/Stop via a single non-powered dry contact closure.
• Compatible with Blue-White Flow Verification Sensor (FVS) system.
• Outputs include: 4-20mA, single 250V/3A relay (TFD or FVS), and a solid-state "motor on" (0-60VDC sinking).
• Self-priming, cannot vapor lock or lose prime.
• Speed Control: Manual Speed Adjust and Scalable 4-20mA Input.
• Convenient M12 Connectors (IP67) for Input/Output Communications (cables ordered separately).

4.1 Agency Listings

This pump is ETL listed to UL Standard 778 and CSA Standard C22.2. It complies with the Machinery Directive 2006/42/EC, Low Voltage Directive 2014/35/EU, and EMC Directive 2014/30/EU. It is also certified to NSF/ANSI Standard 61.

Symbols:

• 4: Warning (Risk of electric shock)
• 1: Caution (Refer to the user's guide)
• [Ground Symbol]: Ground, Protective Conductor Terminal

Enclosure Rating: NEMA 4X (IP66) provides protection against dust, rain, sleet, snow, windblown dust, splashing water, and hose-directed water, and will not be damaged by the external formation of ice.

5.0 Installation

CAUTION: The pump should only be serviced by qualified personnel. Always wear protective clothing, face shield, safety glasses, and gloves. Consult the MSDS for specific chemical handling precautions.

5.1 Mounting Location

1. Shelter the pump from the environment (rain, snow, direct sunlight). Avoid locations with excessive chemical spills or vapors.
2. Choose an area near the chemical supply tank, injection point, and electrical supply, ensuring easy service access.
3. Mount the pump securely and level, close to the injection point. Keep suction and discharge tubing as short as possible to minimize back pressure.

Notes:

• Mounting the pump lower than the chemical container creates a "flooded suction," potentially minimizing output variation and air ingress. A shut-off valve is required for servicing in this configuration.
• Install a backflow prevention check valve at the discharge to prevent system fluid from flowing back during tube replacement or leaks.
• A pressure relief valve is recommended on the discharge side to prevent pump damage if the discharge line becomes blocked.
• Keep discharge pressure as low as possible to maximize tube life; the pump does not require back pressure.

5.2 Pump Dimensions

5.3 Wall Mounting

1. Using appropriate hardware, mount the bracket to a secure wall, no higher than 4 feet above ground for easy access.
2. Lower the pump onto the wall mount bracket's tab, inserting it into the slot on the pump's back. To remove, pull the tab forward and lift the pump.

Note: If mounting to a shelf, table, or floor, use the bracket's mounting holes and appropriate hardware.

5.4 Power Connections

WARNING: Use only properly grounded receptacles. Ensure the pump is connected to the correct supply voltage as indicated on the serial label. Keep signal wires and AC power wires separate to prevent interference. Covers for USB and M12 connections must be in place when not in use.

Power: 115V/60Hz (0.6A max.), 220V/50Hz (0.3A max.), 230V/60Hz (0.3A max.), 230V/50Hz (0.3A max.), 240V/50Hz (0.3A max.).

Note: Consult a licensed electrician if unsure about electrical installation.

5.5 IO Connection

WARNING: All wiring must be insulated and rated 60V minimum. Ensure USB and M12 connection covers are in place when not connected to cables to avoid voiding the warranty.

Connections:

• 1: USB-C Connector (Firmware Updates)
• 2: M12 Input Connector I/O 1
• 3: M12 Input Connector I/O 2
• 4: M12 Output Connector I/O 3

M12 cables are sold separately. An A-Type M12 connector with 5 position female sockets is required. Use shielded cable for all signal wires.

M12 Input Connector I/O 1 (4-20mA Input)

M12 Input Connector I/O 2 (Remote Start/Stop, FVS)

M12 Output Connector I/O 3

Blue-White M12 Cable Wiring:

Note: This diagram is for the pump's M12 port.

6.0 Touchpad Layout

The M1 pump features an intuitive touchpad interface:

• 1: LED/LCD Readout
• 2: Up Key
• 3: Rate Display Key (% Speed, RPM, mA Signal)
• 4: Down Key
• 5: Manual Adjust Control
• 6: 4-20mA Input Control
• 7: Remote Start/Stop Key
• 8: Flow Verification Sensor (FVS) Key
• 9: Lock-Out Key
• 10: Start & Stop Key
• 11: Prime Key

Run Modes: Manual Adjust, Local, 4-20mA Input, Remote.

7.0 Set-Up, Programming, and Inputs

7.1 Remote Start/Stop

The pump can be controlled remotely via a dry contact closure. The Remote Start/Stop light indicates the mode:

• Green Light (Normally Open): The pump is ready when the contact is closed. The display shows "SIG" when waiting for the signal.
• Red Light (Normally Closed): The pump is ready when the contact opens. The display shows "SIG" when waiting for the contact to open.

To switch between modes, press and hold the Remote Start/Stop button for 5-7 seconds.

7.2 Programming FVS (Flow Verification Sensor)

The FVS system uses a pulse signal from a flow meter. If no signal is received within the programmed delay time, the pump stops and activates the Alarm Output Relay. The display will read "FuS".

Programming Steps:

1. Ensure the pump is OFF.
2. Press and hold the FVS button (5-7 seconds).
3. Use the Up/Down arrows to set the Delay Time.
4. Press and hold the FVS button (5-7 seconds) to save.

Activate FVS by pressing the FVS button once (light ON). Press again to deactivate.

7.3 Pump Lockout

The Lockout feature prevents changes to pump controls (Speed, Prime, FVS, Remote Start/Stop, Modes). The Start and Stop functions remain accessible.

To Activate/Deactivate: Press and hold the Lockout button for 5-7 seconds. The light will activate when locked.

7.4 4-20mA Input

This mode allows pump speed to be controlled by a 4-20mA signal.

Selecting Mode: Press the 4-20mA Input button. The "Remote" light will illuminate.

Programming Mode:

1. Ensure the pump is OFF.
2. Press and hold the 4-20mA Input button.
3. Use the arrow keys to set MIN mA, MIN % Speed, MAX mA, and MAX % Speed values. Press the 4-20mA Input button to cycle through the settings.
4. Press and hold the 4-20mA Input button to exit programming.

8.0 Pump Operation

8.1 Priming The Pump

The pump can be primed while running or in the OFF position.

1. Press the Prime button.
2. The pump will run at 100% speed, and the display will count down from 60 seconds.
3. Press the Start/Stop button at any time to stop priming.

Video assistance for pump calibration is available via QR code or website link.

8.2 Manual Pump Operation

Use the "Manual Adjust" Run Mode for manual speed control.

1. Ensure the pump is OFF.
2. Press the "Manual Adjust" button; the "Local" light will activate.
3. Press the Start/Stop button.
4. Adjust pump speed using the Up and Down arrows.

8.3 4-20 Input Speed Control

Use the "4-20mA Input" Run Mode for remote speed control via a 4-20mA signal.

1. Ensure the pump is OFF.
2. Press the "4-20mA Input" button; the "Remote" light will activate.
3. Press the Start/Stop button.
4. Pump speed is controlled by the 4-20mA input signal.
5. Use the Up/Down arrows to switch the display between % Speed, RPM, or 4-20mA signal.

9.0 Outputs

• MOTOR ON: Active when the motor is running (Manual or 4-20mA Mode).
• RELAY OUTPUT: Active when TFD or FVS has triggered. The pump must be stopped to reset.
• 4-20mA OUTPUT: Non-scalable, full-scale output proportional to pump speed.

10.0 Enhanced Tube Failure Detection (TFD+)

The TFD+ system stops the pump and provides an alarm output if the pump tube ruptures and chemical enters the pump head. It detects many chemicals but is not triggered by water or silicone oil.

Note: If TFD+ is triggered, the pump tube must be replaced, and the pump head and roller assembly must be thoroughly cleaned. Failure to clean the roller assembly will void the warranty.

When TFD+ is triggered, the pump stops, and the alarm output closes. Refer to M12 Connector details for wiring.

10.1 Confirming Chemical Detection

To test if the system detects a specific chemical:

1. Remove the pump head cover, tube, and roller assembly.
2. Place a small amount of the chemical in the pump head to cover the sensors.
3. Reinstall only the pump head cover.
4. Turn the pump ON.

Note: If a chemical is detected, the pump will stop after a two-second confirmation. If no chemical is detected, the pump continues operation.

5. Carefully clean the chemical from the pump head, ensuring all sensor probes are clear.
6. Reinstall the roller assembly and tubing.
7. Reinstall the pump head cover.
8. Press the START button to clear the alarm.
9. Restart the pump.

11.0 Pump Maintenance

CAUTION: Always wear appropriate personal protective equipment (PPE) when servicing the pump.

11.1 Routine Inspection and Maintenance

Check the pump and accessories weekly for leaks, swelling, cracking, discoloration, or corrosion. Replace worn or damaged components immediately.

Signs of severe chemical attack (cracking, crazing, discoloration within the first week) require immediate removal of the chemical, identification of affected parts, and replacement with more suitable materials. Verify normal operation after servicing.

Note: The manufacturer is not responsible for damage caused by chemical attack.

11.2 Cleaning and Lubricating the Pump

• Clean the pump head chamber, roller assembly, and cover when changing the tube assembly.
• Clean the motor shaft and apply a small amount of grease to prevent rotor sticking.
• Periodically grease the pump head cover bearing with Aeroshell aviation grease #5 or equivalent.
• 100% silicone lubrication can be used on the roller assembly.
• Periodically clean injection fittings/check valves to prevent clogging from lime deposits or other buildups, which can increase back pressure and affect check valve operation.
• Periodically clean the suction strainer.

Instructional videos are available via QR code or website link.

12.0 Tube Replacement

CAUTION: Before servicing, flush the pump and lines with clean water. Always wear PPE. Use the provided Tube Installation Tool for leverage; do not use fingers. Keep fingers away from rollers during replacement.

Tube life is affected by chemical type, back pressure, RPM, and temperature. Inspect and replace tubing regularly.

12.1 Tube Removal

CAUTION: Relieve system pressure on both suction and discharge sides before disconnecting tubes to prevent fluid spray.

1. Disconnect system plumbing from pump tube adapters.
2. Press the Start/Stop key to stop the pump.
3. Remove the three thumb screws from the pump head cover and pull the cover straight out.
4. Set motor speed to 10% and press Start/Stop.
5. While the pump is running, carefully pull the inlet (suction) fitting out of the pump head, guiding the tube counterclockwise away from the rollers. Then, pull the outlet (discharge) fitting out.
6. Press the Start/Stop key to stop the pump.

12.2 Tube Installation

Note: Thoroughly clean the pump head and rotor. The rotor can be removed by pulling it straight out and reinserted by pushing it back onto the shaft.

1. Set motor speed to 10% and press Start/Stop.
2. Insert the inlet (suction) fitting into the lower retaining slot of the pump head, guiding the tube into the head.
3. Slightly stretch the tube and insert the outlet (discharge) fitting into the upper retaining slot. Use the tube installation tool to guide the tube out.
4. Place the clear cover onto the pump head and secure it with the three thumb screws. The pump is ready for operation.

Instructional videos are available via QR code or website link.

13.0 Updating the Firmware

Requirements: Download the M1 Programmer software and the latest Firmware Update File from the Blue-White website.

1. Connect the pump to a computer via USB-A/USB-C cable (pump must be powered OFF). Ensure the USB cover is replaced after the update.
2. Power ON the pump.
3. Open the M1 Programmer software.
4. In Communication settings, select "Enable" USB.
5. Click "Connect".
6. Select "Load Hex File".
7. Choose the appropriate ".HEX" firmware file.
8. Click "Erase-Program-Verify".
9. Once the process is complete, click "Disconnect". The firmware is now updated.

Video assistance for firmware updates is available.

14.0 Replacement Parts List

Notes: * Designate "T" for Tube Compression or "M" for 1/2" MNPT connection types when ordering.

14.1 Exploded View

Diagram illustrating the pump's components.

15.0 Accessories

The following accessories are available for the M1 FLEXFLO^® Peristaltic Metering Pump. Visit BlueWhite.com for details. All accessories sold separately.

• KIT-M12: Two M12 Cables
• KIT-M12-3: Three M12 Cables (10 ft length standard; 15 ft: KIT-M12-3-15; 30 ft: KIT-M12-3-30)
• CABLE-UAC: USB A-C Cable (3 ft)
• Power Cords: Various voltage and plug types available (e.g., 90010-663 for 115V/60Hz NEMA 5/15).
• Suction/Discharge Tubing: Clear PVC (C-334-6) and opaque PE (C-335-6) options available in various lengths.
• Kits for Star III Tanks: KIT-S07 (7 Gallon), KIT-S15 (15 Gallon), KIT-S30 (30 Gallon) - include tank, tubing, foot valve/strainer, and mounting bracket.
• KIT-PSM: Wall Mount Bracket, HDPE.

16.0 Troubleshooting

17.0 Warranty

17.1 Limited Warranty

Blue-White warrants the FLEXFLO pump for 60 months from the date of purchase (proof required). Repair or replacement is at Blue-White's discretion. Warranty covers defects in material or workmanship, not misuse or operation outside specified parameters. The pump's serial label and sales invoice/receipt are used to verify warranty status.

The Pump Head and roller assembly are warranted against chemical attack when TFD+ instructions and maintenance procedures are followed.

17.2 What Is Not Covered

• Pump Tube Assemblies and rubber components (perishable).
• Pump removal or re-installation labor costs.
• Freight costs to the factory or service center.
• Pumps that have been tampered with or disassembled.
• Damage from misuse, carelessness (e.g., chemical spills on enclosure), abuse, lack of maintenance, or unauthorized alterations.
• Damage from faulty wiring, power surges, or acts of nature.

17.3 Procedure for In-Warranty Repair

1. Contact the factory for a Return Material Authorization (RMA) number.
2. Pack the pump securely, preferably including the foot strainer and injection/check valve fitting.
3. Include a brief problem description and a copy of the original invoice or sales receipt.
4. Prepay all shipping costs. COD shipments will not be accepted.
5. Warranty service must be performed by the factory or an authorized service center.
6. The factory covers return shipping for in-warranty repairs/replacements.

17.4 Product Use Warning

Blue-White products are manufactured to high standards. Users should familiarize themselves with safe operation procedures outlined in the manual. Customers are responsible for determining product suitability for their specific applications. Blue-White assists in this process but does not guarantee suitability, as application familiarity resides with the customer. Blue-White's liability is limited to repairing or replacing defective parts/products as per warranty terms.

17.5 Chemical Resistance Warning

Blue-White offers various wetted parts. Users must be informed about handling chemicals, especially irritants or hazardous substances. Customers are responsible for selecting materials suitable for their applications and understanding potential chemical interactions. Blue-White tests products with water only. Chemical resistance information provided is from reputable sources but not guaranteed by Blue-White. Blue-White's liability is limited to warranty terms for defective parts/products.

Acronyms and Definitions

Model Number Matrix

FLEXFLO^® Model Number

M1 FLEXFLO^® Peristaltic Metering Pump

Power Cord (Operating voltage requirement 96VAC to 264VAC)

• 4: 115V 50/60Hz, power cord NEMA 5/15 plug (US) (detachable - 6 ft)
• 6: 220V 50/60Hz, power cord CEE 7/V11 plug (EU) (detachable - 6 ft)
• X: No Power Cord (Power cord is required - See accessories for power cord options)

Pump Tube Size and Material

• 1: 1/4" OD Flex-A-Thane^® | 0.0001 - 1.09 GPH | .0069 - 69 mL/Min | 65 PSI (4.5 bar)
• 3: 7/16" OD Flex-A-Thane^® | 0.0005 - 5.60 GPH | .0353 - 353 mL/Min | 50 PSI (3.45 bar)
• 4: 1/4" OD Flex-A-Prene^® | 0.0001 - 0.44 GPH | .0028 - 28 mL/Min | 100 PSI (6.89 bar)
• 6: 3/8" OD Flex-A-Prene^® | 0.0001 - 1.35 GPH | .0085 - 85 mL/Min | 100 PSI (6.89 bar)
• 7: 7/16" OD Flex-A-Prene^® | 0.0004 - 4.17 GPH | .0263 - 263 mL/Min | 50 PSI (3.45 bar)
• 8: 7/16" OD Flex-A-Chem^® | 0.0003 - 3.09 GPH | .0195 - 195 mL/Min | 50 PSI (3.45 bar)

Inlet/Outlet Connection Size, Connection Type

• T: 3/8" OD x 1/4" ID Tube Compression Fitting
• M: 1/2" Male NPT Fitting
• MB: 1/2" Male BSPT Fitting

Notes

WEEE Directive: Users of electrical and electronic equipment (EEE) marked with WEEE must not dispose of it as unsorted municipal waste. Utilize available collection frameworks for return, recycling, and recovery of WEEE to minimize environmental and human health risks from hazardous substances. The WEEE marking applies to EU countries and Norway.

Contact Information:

Blue-White Industries
5300 Business Drive
Huntington Beach, CA 92649
USA

TEL: 714-893-8529
FAX: 714-894-9492
www.blue-white.com
sales@blue-white.com
customerservice@blue-white.com

Part No: 80000-615 Rev 7 20240116