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VADA VFB-S75, Installation Manual

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VADA VFB-S75 Installation Manual Download Page 8

8

VADA FLOW BOSS 

SUBMERSIBLE PUMP

 

VFB-S75 

INSTALLATION MANUAL

FLOW BOSS

25mm FI Outlet

25mm FI Mains Inlet

Brass end cap 
DN25 nut

25mm FI Inlet

UV Stabilised ABS plastic 
casing for longevity

Dual Check Valve

Brass tail

KNOW YOUR PRODUCT 

VFB-MSU25

SPECIFICATIONS 

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. 

The 25mm Switching Unit is suitable for up to 3 toilets, a washing machine, and an additional tap 
outlet including irrigation.

The Vada Flow Boss Mechanical Switch is suitable for clean water only.

•  Pump inlet: 25mm FI 
•  Mains water in: 25mm FI 
•  Outlet: 25mm FI 
•  Max mains pressure: 1000kPa / 10 bar 
•  Min pump pressure: 350kPa / 3.5 bar 
•  Max flow rate: 100 litres per minute 
•  Max water temp: 50°C

Summary of Contents for VFB-S75

Page 1: ...SUBMERSIBLE PUMP INSTALLATION MANUAL VFB S75...

Page 2: ...hy 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 protect...

Page 3: ...e 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 THAN...

Page 4: ...ent multistage submersible pump equipped with a highly efficient hydraulic system that results in lower energy use and lower operating costs while delivering outstanding performance 20m Power cable St...

Page 5: ...low Boss Digital Water Switching Unit or the Vada Flow Boss Mechanical Water Switching Unit SPECIFICATIONS VFB S75 Vada Flow Boss Automatic Pressure Control VFB APC Vada Flow Boss Digital Water Switch...

Page 6: ...o allow for adjustable cut in pressure and a 24 hour reset function for hassle free operation You will need a flathead screwdriver if adjusting the cut in pressure Ensure your pump set up is equipped...

Page 7: ...en light The VFB APC is connected to the power supply successfully Yellow light The pump is in operation Note On initial start up the pump will run until the supply line is primed to remove all air Re...

Page 8: ...s 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...

Page 9: ...lpm Voltage 1 230 240V 50Hz Maximum electrical load 10A 2400W IP Rating IP44 KNOW YOUR PRODUCT VFB DSU The Vada Flow Boss Digital Water Switching Unit VFB DSU allows for water source switching betwee...

Page 10: ...ible Pump VFB S75 is not suitable for the following applications Borehole applications Drainage of stormwater pits Pumping of blackwater wastewater with toilet discharge Pumping aggressive or inflamma...

Page 11: ...ternal diameter x1 Isolation valve 32mm Y strainer aka inline strainer Cable ties Access to a 10A outdoor power point Vada Flow Boss Automatic Pressure Control VFB APC What we ve supplied Vada Flow Bo...

Page 12: ...u ll need to supply x2 mesh washer inline filters Thread tape 25mm or larger male hose barb Hose clamps Access to a 10A outdoor power point 16mm hole saw to drill hole in roof tank for float switch ca...

Page 13: ...install one 2 Thread the nylon rope supplied through the handle at the top of the pump 3 Using the rope lower the pump into position In accordance with AS 3350 2 41 we are obliged to inform you that t...

Page 14: ...arance helps prevent sediment and debris from entering the pump PART 2 DISCHARGE SET UP It s time to set up the discharge pipework Note The length and diameter of the discharge hoses pipes will affect...

Page 15: ...nk water only continue to Installation Part 3 Fit a Vada Flow Boss Automatic Pressure Control If you re using tank and mains water and choose to opt for a mechanical hydraulic water switching unit con...

Page 16: ...union and adapter reducer Ensure the VFB APC is installed with the arrows on the side of the unit pointing up Note Do not install a tap between the pump and VFB APC INSTALLATION If extending the cable...

Page 17: ...If the distance between the pump and highest tap exceeds 15m adjust the cut in pressure on the VFB APC Note Do not install any outlets between the pump and pressure control VFB APC Ground level Disch...

Page 18: ...or easy maintenance down the track install an isolation valve into both the mains and house water line 32mm Y Strainer 32mm Barrel union Mains water Power on Pump on Error Restart AUTO PRESSURE CONTRO...

Page 19: ...you reach the correct pressure roughly this will be 3 5 full 360 turns 4 Confirm the pressure has been correctly adjusted by slowly opening a tap outlet and checking the gauge on the side of the VFB...

Page 20: ...Unit in an explosive environment or near combustible matter Incorrectly installed or tested equipment may fail causing severe injury or property damage Brace inlet and outlet connections while fittin...

Page 21: ...duction may be required immediately prior to entering the VFB DSU 4 Connect the mains pipework into the port labelled mains on the VFB DSU 5 Connect the household pipework into the port labelled outle...

Page 22: ...voltage drop 1 Before plugging the power supply cord into the power point ensure the power point is in a dry and flood free location 2 Plug the power supply cord into the 10 Amp power point Do not swi...

Page 23: ...o water traces on the connectors push them firmly into each other Note This connection should be separated only for servicing and only after the power supply is removed by unplugging the cord form the...

Page 24: ...essure If you re using a VFB APC the yellow Pump On LED on the Pressure Control will illuminate Note Without a VFB APC or VFB DSU the pump will continue to operate until the power is switched off Note...

Page 25: ...ns The mechanical water switching unit is now in operation Submersible Pump Digital Water Switching Unit For operating instructions please refer to the complete Digital Water Switching Manual VFB DSU...

Page 26: ...motor which may be caused by debris caught in the impeller Cleaning the in line filter To avoid a build up of debris and dirt Vada recommends cleaning out the in line filter once every 6 months or as...

Page 27: ...erformance 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 PUMP PERFORMANCE CURVE N...

Page 28: ...A 643mm B 98mm Outlet port 32mm FI Free bore 2mm Weight 10 8kg PRODUCT DIMENSIONS VFB S75 Outlet port B A 28 VADA FLOW BOSS SUBMERSIBLE PUMP VFB S75 INSTALLATION MANUAL...

Page 29: ...ery stage USAGE LIMITATIONS Liquid type Clean water with no suspended solids or abrasive material Max liquid temp 40 C Max submersion depth 17m MOTOR IP Rating IP68 motor Speed of Rotation 2850rpm mot...

Page 30: ...88mm C 147mm SPECIFICATIONS Inlet 25mm MI Outlet 25mm MI Max operating pressure 1000kPa 10 bar Min pump pressure 250kPa 2 5 bar Min max water temperature 1 C 65 C Min max ambient temperature 1 C 40 C...

Page 31: ...Min pump pressure 350kPa Max flow rate 100lpm Max water temp 50 C Ensure proper protection against freezing weather Certified to Watermark standard WMTS477 Complies to AS NZS 3500 1 when installed by...

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 48mm C F H I A B J G D E 32 VADA FLOW BOSS SUBMERSIBLE PUMP VFB S75 INSTALLATION MANUAL...

Page 33: ...30W IP rating IP44 Min flow rate 1lpm Min mains pressure 1 bar Max operating pressure 10 bar Min max water temperature 1 C 40 C Min max ambient temperature 1 C 40 C CONNECTION Mains water supply inle...

Page 34: ...ump technician or call your local Reece branch Check that the pump motor is not blocked by external objects that are causing the pump to seize 1 Disassemble pipework and pump housing 2 Clean impellers...

Page 35: ...alled If a pressure controller has been installed the electronic card in the controller may need to be removed and replaced with a new card or a new unit entirely This should only be done by a qualifi...

Page 36: ...omplete water failure then it is possible the motor bearing has seized 1 Turn power off 2 Remove the fan cover 3 Gently spin the fan to see if it spins freely If the fan is hard to move or does not mo...

Page 37: ...ng The length of the suction pipe may be too long or the internal diameter may be too small 1 Reduce either the suction height or distance 2 Increase the suction pipe internal diameter to same size as...

Page 38: ...n suction line and retry for pressure There may be presence of leaks which are higher than the minimum flow of 0 6 l min If the pump is turning on then off in short durations there may be a leak in th...

Page 39: ...en off in short durations there may 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 2 If it does check the...

Page 40: ...o see if the issue continues 2 If it does check the pressure control for debris or suction pipe for leaks 3 If it does continue then check pressure control and suction pipe for debris 4 If found repai...

Page 41: ...ssary 3 Once in line strainer has been cleaned open isolating valve on suction line and retry for pressure There may be presence of leaks which are higher than the minimum flow of 0 6 l min If the pum...

Page 42: ...ter is delivered from the pump or the pump performance has decreased The rainwater tank may be empty 1 Check the tank level 2 If empty low wait for the tank to refill There may be no power supply to t...

Page 43: ...be blocked Only applicable if application is using a digital water switch If a digital water switching unit is installed 1 Switch off power to the unit 2 Isolate the water lines and remove the pump ba...

Page 44: ...ble if application is using a pressure controller The pump may have failed to prime i e the tank is empty no water is being detected The pressure controller is protecting the pump against loss of prim...

Page 45: ...ty no water is being detected Once the tank has filled with water to an adequate level prime the pump and press the Reset button The valve on or between tank and switching unit inlet may be closed Ope...

Page 46: ...ce s property Charges may apply if installation terms have not been met All replacement products will be available for collection without charge to the customer at the nearest Reece branch to the cust...

Page 47: ...oduct finishes Unsuitable or improper use Incorrect installation or installation not in accordance with the instructions provided Inadequate protection of the pump EXCLUSIONS To the fullest extent per...

Page 48: ......

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