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SEQUENTIAL SHOWER VALVE

INSTRUCTION MANUAL

PLEASE LEAVE THIS MANUAL WITH THE END USER

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Summary of Contents for VSQ2

Page 1: ...SEQUENTIAL SHOWER VALVE INSTRUCTION MANUAL PLEASE LEAVE THIS MANUAL WITH THE END USER ...

Page 2: ...ECHNICAL DATA 3 4 OPERATION 4 5 COMPONENTS 5 6 SITE INSTALLATION 6 9 7 AFTERCARE 10 8 CALIBRATION 11 13 9 CARTRIDGE REPLACEMENT 14 15 10 FAULT DIAGNOSIS 16 11 INSTALLATION 17 a Conditions of use 17 b Commissioning 18 19 c Maintenance 19 21 INS005 Rev 1 ...

Page 3: ...signed to provide a flow of water at a safe temperature when installed as described in this manual The shower valve is suitable for both low and high pressure installations The valve is suitable without modification for all types of installation including pumped gravity systems mains pressure and combination boilers SAFETY We recommend that this product is fitted by a fully qualified installer The...

Page 4: ...2 2 DIMENSIONS ALL DIMENSIONS ARE APPROXIMATE Exposed Concealed ALL DIMENSIONS ARE APPROXIMATE ...

Page 5: ...r Factory Outlet Temperature Setting 43 C Minimum Temperature Differential Mixed water to hot water 10 C Temperature Stability 2 C The valve is suitable without modification for all types of installation including pumped gravity systems mains pressure and combination boilers ...

Page 6: ...AME REGARDLESS OF THE HANDLE THE ABOVE IS THE RECOMMENDED LEVER ORIENTATION The turning angle of the handle is 180 degrees as illustrated above This is from the fully closed position to the fully hot position The cold water will get hot gradually from the off position through the 180 turn HOT OFF ...

Page 7: ...5 5 COMPONENTS Exposed Concealed ...

Page 8: ...of this product Please ensure that the site conditions are suitable for the installation of this product The ideal site conditions can be found in section 11 It is recommended that Isolating valves are fitted in conjunction with this product These are not supplied Please refer to the diagrams in this section prior to installation Please plumb the valve in with the hot and cold going to the correct...

Page 9: ... can prevent the valve working correctly 4 Connect the pipework using the compression fittings provided Check for leaks 5 The water outlet side can be changed if required 6 Calibrate and commission the valve as advised Note Please make sure the inlet pipework is plumbed entering the valve on the correct sides If the pipes are plumbed the wrong way around the cartridge can be taken out turned 180 a...

Page 10: ...8 Concealed Installation A B C ...

Page 11: ...o a fixing surface within the cavity and fasten the valve with screws Flush the pipes through before connecting the valve 3 Connect the valve using the compression fittings Connect the required outlet Check for leaks 4 Tile up to the valve so that the Plate will cover the cavity Do not permanently fill the cavity in as this may be required for access at a later date 5 Place the plate over the valv...

Page 12: ... do not use a substance that could possibly damage the surface finish We recommend that soapy water with a mild detergent is used Please take care not to damage the surface finish of the valve The finish is polished chrome and can be easily marked ...

Page 13: ...ove the cap and undo the screw Remove the screw and washer Put these in a safe place The handle can now be removed When the handle is removed the Brass Stop Ring will be revealed This should be tight against the Stop Lug in the Off position There should be no flow of water If there is a flow of water please go to Step 3 In order to stop the flow of water the Brass stop Ring position must be reset ...

Page 14: ...Off position has been set and the max hot temperature can be set Turn the Bras Stop Ring fully anticlockwise until it reached the other side of the Stop Lug This is the fully on position and the water from the outlet should be at a maximum of 43 C If it is please go to step 9 If not proceed to step 6 If the water is not the correct temperature please use a small screw driver to remove the spindle ...

Page 15: ...ndle hole The handle can now be replaced and secured using the screw and washer The indices can then be replaced Check for leaks If a lever handle is being used please ensure that the lever is in the correct position In order to calibrate the valve to the correct outlet temperature please place a 3mm flat bladed screw driver into the spindle Locate the calibration screw slot inside and turn anticl...

Page 16: ...er Put these in a safe place Please remove the M4 grub screw from the Brass Stop Ring The Brass stop Ring can then be removed Keep the grub screw and the Stop Ring as they will be required to calibrate the new cartridge In order to remove the Chrome Retaining Collar you must remove the M5 grub screw that holds it This is positioned at the underside of the body The retaining collar can then be take...

Page 17: ...tly The lug must be positioned in the correct slot The hot and cold markings on the cartridge must align with the hot and cold inlets If the Valve Body has been plumbed the wrong way around the cartridge can be turned 180 to match Tighten the chrome retaining collar by turning it clockwise Tighten the collar to 17 Nm and then replace the grub screw to ensure the collar does not come loose Please e...

Page 18: ...activated due to water supply conditions See section 11 Either hot cold water supply has failed Mixed water is too hot 1 Calibration is incorrect See section 8 in order to change to a desired temperature Refer to section 11 for the maximum water temperature Flow from Valve in the off position 1 The shut off position is incorrect See section 8 2 Debris blocking shut off 3 Hot seat is damaged 4 Cold...

Page 19: ...gh Pressure Low Pressure Maximum Static Pressure bar 10 10 Flow Pressure Hot Cold bar 1 5 0 2 1 Hot Supply Temperature C 52 65 52 65 Cold Supply Temperature C 5 20 5 20 Minimum Temperature Differential C 10 10 Table 2 Recommended Mixed Water Temperature Application Recommended Max Hot Water Temperature C Shower 41 ...

Page 20: ... valve and by guidance information on the prevention of legionella etc Adjust the temperature of the mixed water in accordance with the manufacturer s instructions and the requirement of the application and then carry out the following sequence a Record the temperature of the hot and cold water supplies b Record the temperature of the mixed water at the largest draw off flow rate c Record the temp...

Page 21: ...r in accordance with the manufacturer s instructions and the requirement of the application Carry out the following sequence a Record the temperature of the hot and cold water supplies b Record the temperature of the mixed water at the largest draw off flow rate c Record the temperature of the mixed water at a smaller draw off flow rate which shall be measured if the mixed water temperature has ch...

Page 22: ...ent thermometer etc used for the measurements If at step e the final mixed water temperature is greater than the values in Table 3 and or the maximum temperature exceeds the corresponding value from the previous results by more than about 2 K the need for service work is indicated Frequency of in service tests General In the absence of any other instruction or guidance on the means of determining ...

Page 23: ...small changes e g 1 to 2 K in mixed water temperatures are recorded in both of these periods necessitating adjustment of the mixed water temperature then the next in service test should be carried out at 18 to 21 weeks after commissioning d If significant changes e g 2 K in mixed water temperatures are recorded in either of these periods necessitating service work then the next in service test sho...

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