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VADA VFB-S75 Installation Manual

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VFB-S75
SUBMERSIBLE
PUMP
INSTALLATION
MANUAL

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Summary of Contents for VADA VFB-S75

  • Page 1 VFB-S75 SUBMERSIBLE PUMP INSTALLATION MANUAL...
  • Page 2 A smooth day is a good day. That’s why Vada is dedicated to creating pump solutions that you can count on. With a focus on easy selection, simple installation and high quality, you can hold your head high knowing your reputation is protected.
  • Page 3 THANK YOU Thank you for purchasing the Vada Flow Boss Submersible Pump VFB-S75! Record the product details here and leave with the owner. Date purchased: Purchased from: Purchase invoice number: Product serial number: Product model number: Scan for set up...
  • Page 4 KNOW YOUR PRODUCT VFB-S75 The Vada VFB-S75 is a silent multistage submersible pump equipped with a highly efficient hydraulic system that results in lower energy use and lower operating costs while delivering outstanding performance. 32mm FI outlet port Stainless steel motor...

  • Page 5: Specifications

    If using tank water only, you will also require a Vada Flow Boss Auto Pressure Control. If you are using tank and mains water source switching, you will require either the Vada Flow Boss Digital Water Switching Unit or the Vada Flow Boss Mechanical Water Switching Unit.

  • Page 6: Know Your Product

    KNOW YOUR PRODUCT VFB-APC The Vada Flow Boss Auto Pressure Control VFB-APC gives you perfect control of household pressure pumps, guaranteed. Designed with an LED light panel to signal the state of operation, a built in pressure gauge to allow for adjustable cut-in pressure and a 24 hour reset function for hassle free operation.
  • Page 7 INTERPRETING THE APC VFB-APC Green light Power on The VFB-APC is connected to the power supply successfully. Pump on AUTO PRESSURE CONTROL VFB-APC Error 1~240V 50 Hz Max 1.5kW 10A Restart Max 65°C IP65 Max 1MPa (10 bar) Yellow light Power on The pump is in operation.
  • Page 8 KNOW YOUR PRODUCT VFB-MSU25 The Vada Flow Boss Mechanical Water Switching Unit VFB-MSU25 is a fully automatic mechanical unit that switches between tank and mains water. This device is designed for pressure pump supply systems, and allows you to harvest rainwater for the toilet, laundry, and other household applications with automatic mains backup.
  • Page 9 KNOW YOUR PRODUCT VFB-DSU The Vada Flow Boss Digital Water Switching Unit VFB-DSU allows for water source switching between tank and mains water. With a large interactive panel, the VFB-DSU provides system information including a log of rain water used, real time flow rate, water pressure, current and error conditions.

  • Page 10: Preparing For Installation

    Hose watering Irrigation switching pressure water transfer systems (tank/main) systems (clean water only) The Vada Flow Boss Submersible Pump VFB-S75 is not suitable for the following applications: Borehole Drainage of Pumping of Pumping Pumping applications stormwater blackwater aggressive or liquid...
  • Page 11 (min 32mm internal (aka inline strainer) diameter) Cable ties Access to a … … 10A outdoor power point Vada Flow Boss Automatic Pressure Control VFB-APC What we’ve supplied: Vada Flow Boss 25mm barrel union Thread tape … … … Automatic Pressure...
  • Page 12 INSTALLATION Vada Flow Boss Digital Water Switching Unit VFB-DSU What we’ve supplied: Vada Flow Boss x2 mesh washer Float switch kit Barrel union kit … … … … Digital Water inline filters Switching Unit VFB-DSU What you’ll need to supply:...

  • Page 13: Part 1: Pump Location

    PART 1: PUMP LOCATION 1. Ensure you have access to a 10A weatherproof outdoor power point in a dry Let’s get down to business. and flood free location. Do not plug the power lead in. Note: Ensure the pump is being installed by a qualified, licensed personnel.
  • Page 14 1. Create space for your discharge pipe work at the top of the tank. Connect the discharge pipe to outlet port of the pump. 2. Lower the pump and discharge pipe work into the tank. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 15 3. Add an elbow to your pipework and ensure 6. Check that all pipework is supported the VFB-S75 is 100mm from the bottom independently from the pump. of the tank. This prevents the pumping of sediment. Discharge pipe min 32mm...
  • Page 16 INSTALLATION PART 3: FIT A VADA 2. Position the Auto Pressure Control (VFB-APC) between the pump and the FLOW BOSS AUTO first outlet. PRESSURE CONTROL Never take the electronic board out of the control box. The wiring diagram inside the front panel will show you how to make correct connection.
  • Page 17 VFB-APC. VFB-APC 32mm Barrel Union 32mm Y Strainer 32mm Isolation valve Ground level Discharge pipe min 32mm 32mm Barrel Union VFB-S75 100mm Note: Do not install any outlets between the pump and pressure control.
  • Page 18 INSTALLATION PART 4: FIT A VADA FLOW 3. Connect the mains water pipe to the VFB-MSU25 outlet labelled “mains in”. BOSS MECHANICAL WATER SWITCHING UNIT Installing a VFB-MSU25 for a Mains water tank/mains system? Follow the steps below. If not, skip ahead!
  • Page 19 5. Your pump solution is now ready of operation! Note: If you have installed a Vada Flow Boss Auto Pressure Control, note it is only compatible with the Mechanical Water Switch not the Digital Water Switching Unit.
  • Page 20 INSTALLATION PART 5: FIT A VADA FLOW 1. Insert two mesh inline filters on the mains inlet and pump inlet of the VFB-DSU. BOSS DIGITAL WATER SWITCHING UNIT If you’ve chosen to use the Digital Water Switching Unit, proceed with the steps below.
  • Page 21 Ground level Discharge pipe min 32mm 32mm Check valve VFB-S75 100mm Note: Pipe size should be in accordance with pump outlet size – reduction may be required immediately prior to entering the VFB-DSU. 4. Connect the mains pipework into the port 5.
  • Page 22 Min 70mm above suction is in a dry and flood free location. VFB-S75 100mm 2. Plug the power supply cord into the 10 Amp power point. Do not switch on. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 23 4. Ensuring there are no water traces on the connectors push them firmly into each other. If you’re using the VFB-S75 with an APC continue to page 24. If you’re using the VFB-S75 with a MSU or DSU continue to page 25.

  • Page 24: Operation

    Barrel union 32mm Y Strainer 32mm Isolation valve Flow 32mm Check valve Note: The pump will run for a short period of time until the system is again pressurised and then stop. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 25 Submersible Pump & Mechanical 5. The pump set up is now ready for use. Water Switching Unit 1. Ensure there is enough rainwater in the tank for the unit to detect. 6. If no water is delivered, refer to troubleshooting guide. 2.

  • Page 26: Service And Maintenance

    SERVICE & MAINTENANCE Cleaning the in-line filter Turn off power to motor and To avoid a build-up of debris and dirt, Vada remove plug from power outlet recommends cleaning out the in-line filter before working on pump or motor. once every 6 months, or as required. To do so, follow the steps below.

  • Page 27: Storing The Pump

    (metres) and flow (litres per minute). Pump curves can be interpreted by tracing your finger along the head (metres) across to flow (litres per minute). For example, in the pump performance curve below, you can see that if the Vada Flow Boss Submersible Pump VFB-S75 has a discharge head between 28–48 metres, then the pump will produce between 32–48 l/min.

  • Page 28: Product Dimensions

    PRODUCT DIMENSIONS VFB-S75 A. 643mm B. Ø98mm Outlet port: 32mm FI Free bore: 2mm Weight: 10.8kg Outlet port VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...

  • Page 29: Technical Information

    TECHNICAL INFORMATION VFB-S75 CONSTRUCTION MOTOR Pump casing IP Rating AISI 304 stainless IP68 (motor) steel Speed of Rotation 2850rpm (motor) Suction grid AISI 431 stainless Insulation Class F (motor) steel Thermal protection built into Base Noryl the motor winding Impeller...
  • Page 30 250kPa / 2.5 bar Min – max water 1°C – 65°C temperature Min – max ambient 1°C – 40°C temperature Supply voltage 1~240V 50Hz Cut-in pressure 150 – 300kPA / 1.5 – 3 bar VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 31 PRODUCT DIMENSIONS VFB-MSU25 A. 210mm B. 148mm TECHNICAL INFORMATION VFB-MSU25 * Ensure proper protection against SPECIFICATIONS freezing weather. Pump inlet 25mm FI Certified to Watermark standard WMTS477. Mains water in 25mm FI Complies to AS/NZS 3500.1 when installed Outlet 25mm FI by a licensed plumber Max mains 1000kPa / 10 bar...
  • Page 32 PRODUCT DIMENSIONS VFB-DSU A. 52mm B. 181mm C. 80mm D. 106mm E. 75mm F. 235mm G. 119mm H. 120mm I. 115mm J. Ø48mm VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 33 TECHNICAL INFORMATION VFB-DSU SPECIFICATIONS Supply voltage 1~230 – 240 50Hz Max electrical load 10A / 2400W Power standby 3.5W Control power (on) IP rating IP44 Min flow rate 1lpm Min mains pressure 1 bar Max operating 10 bar pressure Min – max water 1°C –...

  • Page 34: Troubleshooting

    This should only be done by a qualified electrician. If a pressure controller has been installed, check that it is functioning correctly and turning the pump off at no flow. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 35 SYMPTOM CAUSE SOLUTION The pump capacitator Contact a qualified service technician to may be damaged. confirm the capacitator is damaged. The pump shaft may Check for blockages that may be be locked or jammed. causing the pump to seize: 1. Turn the power off. 2.
  • Page 36 The power supply Check the voltage on the power supply does not conform cable leads. If it does not conform, with the data on contact your local Reece branch. the nameplate. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 37 SYMPTOM CAUSE SOLUTION A solid object may Check for solid objects that may be blocking the be blocking the impellers. pump impellers. 1. Disassemble pipework and pump housing. 2. Clean impellers. It is recommended to call a pump technician or licensed professional. The liquid being Contact your local Reece branch.
  • Page 38 2. Isolate the water lines and remove * Only applicable if the pump barrel union. application is using 3. Inspect/clean/replace the a digital water switch. switching unit mesh filter. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 39 SYMPTOM CAUSE SOLUTION Pump performance There may be The length of the suction pipe may be too long, is unstable (e.g. cavitation in the pump or the internal diameter may be too small: there is a change or (demand for water 1.
  • Page 40 4. If it does, check the pressure control for debris or suction pipe for leaks. 5. If it does continue, then check pressure control and suction pipe for debris. 6. If found, repair or replace suction line. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 41 SYMPTOM CAUSE SOLUTION The suction pipe diameter may be too small and causing high pressure loss or cavitation. Increase the pipe size to an internal diameter that is the same size as the suction inlet, or larger. Note: This means for a 25mm inlet pump a 32mm PN12.5 Poly Pipe must be used.
  • Page 42 Check the installation and operation signal from the of the float switch. Refer to page 22 float switch. on how to install the float switch. * Only applicable if application is using a digital water switch. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 43 SYMPTOM CAUSE SOLUTION The pump may Check that the level of liquid in the tank has not be sucking air. dropped below the minimum priming level (8m). There may be also be a leak in the suction pipe: 1. Close the isolating valve on the discharge line side of the pressure controller to see if the issue continues.
  • Page 44 Increase the pipe size to an internal diameter that is the same size as the suction inlet, or larger. Note: This means for a 25mm inlet pump a 32mm PN12.5 Poly Pipe must be used. VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 45 SYMPTOM CAUSE SOLUTION There may be debris caught within the first impeller not allowing pressure to be created: 1. Disassemble pipework and pump housing. 2. Clean impellers. It is recommended to call a pump technician or licensed professional. The system may have a large pipe network to charge and the pump is running high flow with no pressure.

  • Page 46: Warranty Conditions

    VADA FLOW BOSS SUBMERSIBLE PUMP VFB-S75 INSTALLATION MANUAL...
  • Page 47 This warranty does not include faults caused by: • Failure to adhere to the conditions above. • Normal wear and tear. • Inadequate or complete lack of maintenance. • Chemical, electrochemical, or electrical influences. • Harsh detergents or abrasive cleaners used on product finishes.

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