Installation Instructions and User Guide
Contents
1. 1 The designation of the thermostatic mixing valve matches the intended application 2 he supply pressures are within the range of operating pressures for the designation of the valve 3 The supply temperatures are within the range permitted for the valve and by guidance Information on the prevention of legionella etc 4 Isolating valves and strainers preferred are provided If all these conditions are met proceed to set the temperature as stipulated in the maintenance section The mixed water temperature at the terminal fitting must never exceed 46 C Itis a requirement that all TMV3 approved valves shall be verified against the original set temperature results once a year When commissioning testing is due the following performance checks shall be carried out e Measure the mixed water temperature at the outlet e Carry out the cold water supply Isolation test by isolating the cold water supply to the TMV Thermostatic Mixer Valve walt for five seconds If the water Is still flowing check that the temperature Is below 46 C If there is no Significant change to the set temperature 2 C or less change from the original settings and the fail safe shut off is functioning then the valve Is working correctly and no further service work Is required Notes If there is a residual flow during the commissioning or the annual verification cold water supply isolation test then this is acceptable pro2. APP PR lt 9 TNA ov BRISTAN Installation Instructions and User Guide Opac Lever Ihermostatic Shower Valve Models covered OP 151503 EL C OP 151503 CL C OP 151503 ISOL C OP TS1503 SCL C Please keep this booklet for future Reference Installer when you have read these instructions please ensure you leave them with the user Contents Thank you for choosing Bristan the UK s leading taps and showers expert We have designed this product with your enjoyment in mind To ensure that it works to its full potential it needs to be fitted correctly These fitting Instructions have been created to give you all of the Information you need and If you need any further help please do not hesitate to give us a call on 0844 701 6273 Important Safety Information cece cece ct esseeteeseeeee Gonera IAO aO aese ina Mr mene meen Sere en eee 4 Product F evs 0 pos een eR erty oa Pete eer eee moreno en arte eer er ore o IPCI AUO a a a a 6 D A gisterree ere ene ence eer E ener terre ONS 7 10 Installation Requirements 0 cece see csecesteectesetcsesesteeetstseseeeee 11712 FOW ne clO hehG cow meme ete ee ene Tete nn Miter aera Snennemn nett Cak EEE E OU AE EN ANE AAEE TEE EEEE E 19 20 Operation amp Temperature Setting oo eee cee retterne tnrterers reenen 21 olga gi O gle lmmene ne merece E Pe RT em etme tre Neem Retr ae 22 IM OErVCE TES UNT eraeeemenetr merit E e eecan erin nena eee ree 23 24 Maint
3. Adaptor Flow Regulator 4 Attach the shower valve Insert the 15mm hot and cold water Isolation Elbow tighten the nuts Ensure the olives and Compression Supply pipes Into the Inlet connections and filter are in place Nut Secure the shower valve to the backplate by tightening the backplate grub screw 9 Fit the concealing plate Fixings Once the valve Is installed into position within the wall cavity screw the concealing plate fixing onto the finished wall surface using the fixings supplied Concealing Plate F Slide the concealing plate over PERYA a ae the sleeve of the valve me NY firmly against the wall aS surface ensuring the P concealing seal is fitted M aN between the concealing Concealing plate and the concealing AN Plate Fixing plate fixing eand l Concealing J Plate Seal bss AA 18 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Installation cont OP 151503 SCL C Before Installation Important Water supplies to the mixer must be with hot on the left and cold on the right when views from the front Flush through the pipework to ensure removal of debris Turn off the mains water supply and close any Isolating valves 125 132mm 1 Inlet positions The shower valve has three inlet positions top bottom and rear Rotate the inlet elbows as required With the elbows screwed fully against the valve body It can be unscrewed
4. must be with hot on the left and cold on removal of debris Turn off the mains the right when views from the front water supply and close any Isolating valves 175mm Important It is essential when installing this Shower valve full access Is made available for future servicing purposes 1 Inlet positions The shower valve has three inlet positions top bottom and rear Rotate the inlet elbows as required Ae Backplate Once the required position of the Inlet fixing holes supply has been identified sufficient 15mm Kn M diameter supply pipes should protrude through the finished wall surface with 1 9mm between centres to fit fully into the shower valve elbows 2 Attach backplate to wall Using the backplate as a template mark the centres of the fixing holes onto the wall MN Warning Please check for any hidden pipes and cables before drilling holes in the wall Drill suitable holes and insert the wall plugs Securely attach the backplate to the wall using the screws provided Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 17 Installation cont OP TS1503 CL C Concealed continued 3 Attach isolation elbows to mixer valve This valve is supplied with isolation elbows which need to be fitted as shown opposite l Filter With the elbows screwed fully against the Washer valve body It can be unscrewed a maximum of 1 9 turns to allow for lateral tolerance
5. rome ole nfelmlol lelelolo 6 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors DIMENSIONS mm s OP TS1503 EL C Surface Mounted 148 158 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 7 DIMENSIONS mm s OP TS1503 CL C Concealed Model j Rese Ps 60 ie 127 Suitable for wall cavity depths of between 63 9 72 9mm 8 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors DIMENSIONS mm s OP 151503 ISOL C i k pi 7 pee E S l l i i if j ji i i e bast Mi 135 l 48 173 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 9 DIMENSIONS mm s OP 151503 SCL C 125 132 centres 172 10 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Installation Requirements These fittings need to be installed in accordance with the following Installation a eee ree Requirements and Notes IRN to ensure COMO NAT On HENS ih opp tee they meet the requirements of the Water P Supply Water Fittings Regulations 1999 1 Not exceeding 1 2 20 and the Scottish Byelaws 2004 in se IRN R001 See text of entry for Installation 2 Exceeding 1 2 in Requirements or Notes but not exceeding Size of tap or Vertical distance IRN R040 Schedule 2 15 1 The 3 4 in f
6. but no longer performs acceptably you may find it useful to firstly refer to the fault diagnosis in the Troubleshooting section Should the valve require servicing the following procedure should be followed e solate both hot and cold supplies to the shower valve by either e Turning the water supply off at the mains stop cock or e Turning off the isolation valves to the shower valve e Prise out the cap from the handle Loosen the grub screw and pull the handle off e Remove the concealing shroud concealed model only e Remove the retaining ring by pulling it off from the exposed cartridge head and remove the Sleeve e Unscrew the cartridge using a suitable Spanner and remove from the valve body ensuring the piston and thermostat assembly is also removed from the body e Unscrew the half cartridge bottom section of the cartridge by inserting a flat tool into the slots and a suitable spanner onto the hexagonal part of the cartridge head and unscrew The half cartridge has a standard right hand thread e Remove circlip and push out spindle assembly e Remove all O rings and washers from spindle assembly unscrew spindle left hand thread and remove adjusting screw from the spindle housing noting the approximate number of turns to release Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 25 Maintenance cont e Soak all metal parts in a 50 50 solution of hot wat
7. closed position Only adjust if instructed to do so in the table on page 13 or when fitting a replacement cartridge assembly See maintenance section ee A Important It is a requirement of Instantaneous Electric Water Heaters that a Stable flow of water passes through the heater This requirement can be satisfied by using a flow stabiliser in the supply to the heater It should be adjusted to give a flow temperature of 45 50 C from the heater Elbow O Ring To Body To Pipework a 7 ini f j a ty iain boc MH Green Limiter li M i Ring WW 7 Litre _ W ff RX L r AA ET MN WY per A MA MA Yellow Limiter wee y Way Check Valve Y WZ Sos Washer TN g White Orifice M Disc 14 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Installation OP 151503 EH C OP 151503 ISOL C Before Installation Flush through the pipework to ensure removal of debris Turn off the mains water supply and close any Isolating valves 1 Inlet positions The shower valve has three inlet positions top bottom and rear Rotate the inlet elbows as required With the elbows screwed fully against the valve body It can be unscrewed a maximum of 1 5 turns to allow for lateral tolerance Sufficient 19mm diameter supply pipes should protrude through the finished wall surface to fit fully into the shower valve elbows 2 Attach backplate to wall Loosen the backplate grub screw on the backplate u
8. protection Unplug equipment after use The fitting of isolating valves Is required as close as is practical to the supply inlet feeds of the thermostatic mixing valve e The fitting of strainers is recommended as close as is practical to the water supply inlets of the thermostatic mixing valve z N Warning Before installing the new shower valve it is essential that you thoroughly flush through the pipework in order to remove any remaining swarf solder etc Failure to carry out this procedure could cause problems or damage to the workings of the shower valve e This product must not be modified in any way as this will invalidate the guarantee Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 3 General Information This product has been tested to the TMV3 scheme which complies with the BS EN 1287 1999 LP and BS EN 1111 1999 HP thermostatic mixing valve standards and satisfies the requirements of the Water Supply Water Fittings Regulations 1999 and current bylaws BS6 00 recommends the temperature of stored water should never exceed 69 C A stored water temperature of 60 C Is considered sufficient to meet all normal requirements and will minimise the build up of lime scale in hard water areas see Map of Hard Water Regions in the UK on page 27 If the fitting is installed at low pressure tank fed then the minimum distance from the highest installed position of the showerhead t
9. a maximum of 1 5 turns to allow for lateral aie Backplate tolerance fixing holes Sufficient 19mm diameter supply pipes Should protrude through the finished wall surface to fit fully into the shower valve elbows 2 Attach backplate cover to wall Remove the backplate cover from the shroud using a hexagonal key Use the backplate cover as a template and mark the centres of the fixing holes onto the wall LN Warning Please check for any hidden pipes and cables before drilling holes In the wall Drill suitable holes and insert the wall plugs Securely attach the backplate to the wall using the screws provided Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 19 Installation cont OP TS1503 SCL C continued 3 Attach shower valve to backplate cover Insert the 19mm hot and cold water Supply pipes into the Inlet connections and tighten the nuts Ensure the olives and filter are In place 4 Fit the cover shroud Slide the cover shroud over the shower valve and push onto the backplate cover until it clips Into place Note The lever handle may need to be removed from the shower valve in order to push the cover shroud into position tea n ie E al a oo i e A ii Fee I Die B T r H ra i toa i Sc L Th if li a b i a be j j E pi 7 ie ws lt a tag a 5 hi 20 Need help Give us a call on 0844 701 6273 and speak to one of our trai
10. ar parts 1 year labour subject to registration Electric Showers Instantaneous Water Heaters 2 year parts 1 year labour subject to registration Accessories o year parts only Includes bathrooms accessories shower accessories e g hoses handsets and poles wastes WC levers and light pulls Gold painted and special finishes 3 years parts only Sanitaryware o year parts only Subject to proof of purchase Shower Enclosures and Shower Trays 10 year parts subject to registration or 2 years with proof of purchase 1 year labour subject to registration or 1 year with proof of purchase Heated Towel Rails o year parts only Gold painted and special finishes 3 years parts only All subject to proof of purchase Labour provided by an approved Bristan engineer Guarantee only applies to products with a manufacturing fault A deferred payment will be necessary in order to secure any visits by our engineers which will be charged if the problem Is found not to bea manufacturing fault If the fault is found to be down to a manufacturing error the payment will be released and not charged This guarantee applies to products purchased within the United Kingdom or Republic of Ireland but does not apply to products used commercially The guarantee is only available to original purchasers who have proof of purchase The installation must allow ready access to all products for the purpose of Inspection main
11. ax 0844 701 6275 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 31 Part Number 800446 Issue Fl Opac Lever Range D1 Bristan Group Ltd Birch Coppice Business Park Dordon Tamworth Staffordshire B78 1S6 Web www bristan com Email enquireldbristan com A Masco Company
12. blesnooting No flow when Inlet filter is partially blocked Check insert filters for any shower Is turned blockages and clean as necessary on Blocked or damaged check Remove check valve and clean valve replace If necessary Air block in either both Flush through supply pipework Supplies Piston sticking Remove thermostatic cartridge and piston Service shower valve Refer to Maintenance section pages 25 26 Pulsating flow Air block in either both Flush through supply pipework and or varying supplies temperature Incorrect use of flow regulators Check and remove replace if necessary Flow rate too Flow regulators not fitted Fit flow regulators great Shower valve will Thermostatic a not Service shower valve Refer to not shut off shutting off fully Maintenance section pages 25 26 Fail safe not Shower valve requires Refer to Commissioning section working commissioning page 18 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 29 Guarantee Bristan offers solid guarantees to provide you with complete peace of mind Taps and Mixers o year parts and 1 year labour Gold painted and special finishes 3 years parts only All subject to proof of purchase Mixer Shower Valves 1 year parts 1 year labour subject to registration or 1 year with proof of purchase Gold painted and special finishes 3 years parts only Pumps and Power Showers 2 ye
13. e installing a new cartridge If this is the case screw the bottom cap fully clockwise until It stops then unscrew anti clockwise 3 4 turn only and then refer to the Flow Regulator table on page 13 to see If any further adjustments are required for your particular system e Replace sleeve retaining ring and the control knob and refer to maximum temperature setting on page 21 e After re setting your desired maximum outlet temperature replace the handle tighten the grub screw and push fit the cap back onto the handle 26 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Hard Water Regions in the UK Soft to moderately soft 0 100mg l as calcium carbonate equivalent Slightly hard to moderately hard 100 200mg l as calcium carbonate equivalent Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors London area postcodes Hard to very hard Above 200mg l as calcium carbonate equivalent BR EN NW TW WO CR HA SE UB E IG SM W EC N SW WC 27 Troublesnooting Maximum water temperature too hot or cold Outlet water temperature too hot cold Water temperature too cold maximum water temperature incorrectly set Only hot or cold water from shower valve outlet 28 Maximum water temperature set incorrectly Inlet filter is partially blocked Installation conditions outside operating parameter
14. enari te cde cosecs ccsetacen na e n a a a iaasa 2OOLO Map of Hard Water Regions in the UK ou cece 2 TOUDE NOOU aena erence mre a Nar ren ene enh re ere ere 28 29 FE Sd a eae cst a E E A E E 30 3 NG taal se ioa a a aa a a e a E AE S Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Important Safety Information e Please read these Instructions thoroughly and retain for future use e All products manufactured and supplied by Bristan are safe provided they are Installed used correctly and receive regular maintenance In accordance with these Instructions e This fitting needs to be Installed in accordance with and meet the requirements of the Water Supply Water Fittings Regulations 1999 and Scottish Byelaws 2004 e f you are in any doubt about your ability to install this product safely you must employ the services of an experienced qualified plumber e Do not use If the showerhead or shower hose has been damaged or Is blocked e Do not crush or kink the shower hose this could damage the hose and cause leaks e Remove all packaging and check the components for damage before starting installation AN Warning Before starting any installation please consider the following Prior to drilling into walls check that there are no hidden electrical wires cables or water supply pipes This can be checked with the aid of an electronic detector e f power tools are used do not forget to Wear eye
15. er and white vinegar and allow to soak for a couple of hours If heavily scaled allow to Soak overnight e Replace all O rings and seals A maintenance kit is available for your mixer valve Please visit www bristan com sparesfinder in order to find spare parts for this product e Only use a silicone based grease on all O rings and seals light smear only and on the thread of the spindle and spindle housing Re Assembly e Add P T F E washer to spindle from the splined end then the O ring The spindle is then screwed into the Spindle housing Locate this new assembly into the head and fit the circlip Please note that the circlip does not locate on the groove immediately beneath the splines but locates on the next one down towards the threaded end e Screw the head assembly onto the half cartridge and tighten fully by inserting flat tool into the slots and use a suitable spanner on the hexagonal part of the head to tighten e Place the thermostat Into the piston and place the spring Into the recess In the bottom of the piston and distributor assembly use a dab of grease to retain the spring in place eOffer the piston assembly up to the cartridge assembly ensuring that the thermostat Is located in the centre of the piston with the black wax end facing out Into the centre of the cartridge assembly e Screw the complete assembly into the valve body and tighten Do not adjust the bottom cap unless you ar
16. he temperature of the mixed water at a smaller draw off flow rate which shall be measured If the mixed water temperature has changed significantly from the previous test results le g gt 1 K record the change and before re adjusting the mixed water temperature check a That any in line or integral strainers are clean b Any in line or integral check valves or other anti back siphonage devises are in good working order c Any isolating valves are fully open With an acceptable mixed water temperature complete the following procedure 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 d Isolate the cold water supply to the mixing valve and monitor the mixed water temperature e Record the maximum temperature achieved as a result of d and the final stabilised temperature f Record the equipment thermometer etc used for the measurements If at step e the final mixed water temperature Is greater than the values In table 17 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 Note In service tests should be carried out with a frequency which identifies a need for service work before an unsafe water tempera
17. ice test should be carried out at 18 to 21 weeks after commissioning If significant changes e g gt 2 K in mixed water temperatures are recorded in either of these periods necessitating service work then the next In service test should be carried out at 18 to 21 weeks after commissioning Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Maintenance General Cleaning Your fitting has a high quality finish and should be treated with care to preserve the visible surfaces All finishes will wear If not cleaned correctly The only safe way to clean your product is to wipe with a soft damp cloth Stains can be removed using washing up liquid All bathroom cleaning products powders and liquids will damage the surface of your fitting even the non scratch cleaners Note Never use abrasive detergents or disinfectants or those containing alcohol hydrochloric acid or phosphoric acid Bristan recommend E cloth for cleaning all of our bathroom amp kitchen products Using just water E cloth gives a smear free deep clean by breaking up and hold dirt which normal cloths leave behind Order through your Bristan stockist order code ECLOTH Servicing If your thermostatic mixer valve fails to operate correctly it could be the result of an incorrect installation Please refer to the installation section amp site requirements If the valve has operated correctly for some time
18. itting shall be installed so that its outlet 3 Exceeding 3 4 in discharges above the spill over level of any fixed appliance as indicated below For backflow protection in domestic or installations up to and including Fluid Category 3 If the fitting cannot be Installed as Indicated in the table opposite It shall be installed as either a or b below a with an approved double check valve assembly or some other no less effective backflow prevention device Immediately upstream of the Inlet b so that it draws water by gravity only from a cistern or cylinder having a permanently open vent pipe and the distributing pipe supplies no other fitting other than draining tap at a lower level For backflow protection in premises or installations up to and including Fluid Category 9 The vertical distance of the outlet above the spill over level shall be not less than 20mm or twice the diameter of the inlet pipe to the fitting which ever is the greater If the fitting cannot be Installed as Indicated It shall be installed with a backflow prevention arrangement Suitable for the Fluid Category Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 11 Installation Requirements Conditions of use for Type 3 Thermostatic mixer valves In order to give compliance with N H S specification DO8 the table below lists the conditions for normal use These valves will perform adequately outside the
19. ned advisors Operation amp Temperature Setting On Off and Temperature Control Turn the control 1 anti clockwise to OP TS1503 ISOL C shown below turn on and increase the temperature Turn the control 1 clockwise to decrease the temperature and turn off The maximum temperature is factory set to 43 C however this can be adjusted to suit different site conditions see below to re set maximum temperature setting Maximum Temperature Setting The maximum blend temperature should be limited to ensure that no undesirable temperature Is obtained If adjustment Is necessary the following Should be carried out e Turn the control knob anti clockwise so the shower is running at full flow and is at the maximum temperature allow the flow temperature to stablise for afew minutes e Remove the handle by prising out the cap and removing the grub screw e Slide a 2 9mm hexagonal key down through the centre of the spindle and turn the adjusting screw anti clockwise for a warmer temperature and clockwise for a cooler temperature e When the desired maximum temperature Is achieved replace the control knob tighten the grub screw and push fit the cap back into the handle Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 21 Commissioning Commissioning notes for Thermostatic Mixing Valves The first step In commissioning a thermostatic mixing valve is to check the following
20. o the underside of the cold tank should be at least 1 metre to ensure adequate performance Note Nominally equal balanced inlet supply pressures are recommended for optimum performance with mixer showers This shower valve should be installed in compliance with Water Regulations If in doubt contact a registered plumber or you Local Water Authority or the Secretary of The Institute of Plumbing address as follows The Institute of Plumbing 64 Station Lane Hornchirch Essex RM12 6NB Tel 01708 472791 Recommended Usage Heavy Light 4 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Product Features 1 On Off and Temperature Control Turn the control anti clockwise to turn the shower on and Increase the temperature Turn the control clockwise to decrease the temperature and to turn the shower off 2 Shower Outlet Connects the shower hose to the shower valve If the top outlet is to be used use the blanking plug to blank off the bottom outlet 3 Isolation Elbows Designed for ease of maintenance and servicing when the valve In installed in a wall cavity Supplied with OP 151903 ISOL C OP 151503 CL C only 4 Concealing Shroud Conceals exposed pipework which is shown when the valve is installed in a wall cavity Supplied with OP TS1503 CL C model 9 Protective Shroud Designed for use In healthcare The protective shroud ensures a
21. olicy Important In the event of product or component malfunction DO NOT tamper with or remove the product from site Telephone the Customer Services Department and be prepared with the date of purchase model number and a clear description of the complaint Our service staff are fully qualified to advise on correct installation procedures and will be able to diagnose whether the fault will require a replacement part or a visit from a Bristan engineer If required a service call will be booked and either yourself or an appointed representative who should be a person of 18 years or over must be present during the visit All site visits to products out of guarantee will be carried out free of any parts or labour charges provided the conditions of the guarantee have been adhered to the 2 to 5t year of the guarantee is parts only unless registered All site visits to products out of guarantee will be subject to charges for parts and labour Charges will also be levied on cancelled appointments unless advised to Bristan at least 24 hours in advance of the agreed date and time Should a product be discontinued Spare parts stocks will be maintained but in the event of a part becoming unavailable Bristan reserve the right to supply a substitute of equal quality In order to log an enquiry with us please visit http www bristan com customerservice Opening times Please refer to the Bristan website Customer Service Tel 0844 701 6273 e F
22. r 1 0 5 0 bar 10 50 MTR 10 50 MTR HEAD HEAD Gravity 0 1 0 2 White Orifice bar 1 2 MTR No washer Nothing HEAD required Gravity 0 2 0 5 l bar 2 5 MTR a Nothing HEAD Gravity 0 5 bar 5 MTR HEAD Green 7 Litre Yellow 5 Litre Limiter Limiter Green 7 Litre Yellow 5 Litre Unvented hot Limiter Limiter water storage system vere shower coil 1 5 10 bar Combi boiler Adjust Bottom E Green 7 Litre Yellow 9 Litre Cap 1 2 turn s water heater HOLEN SRE anti clockwise Electric Unvented Yellow 5 Litre Instantaneous Limiter Heated Adjust Bottom Nothing Cap 1 2 turn anti clockwise Any vented open outlet heater gas or Do not use with mixer valves This would be extremely dangerous electric e g normal electric shower Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 13 Flow Regulators The table on page 13 shows the flow regulator requirements and valve adjustments for various hot cold supplies Flow limiters are fitted and will be required to be removed when installed in low pressure gravity fed applications below 1 0 bar To remove unscrew the retaining ring and remove limiter and washer Re fit elbows back to the body With certain permutations of combi boiler hot supply and cold supply it must not be necessary to fit the yellow 9 litre flow limiter The bottom cap is factory set at 3 4 turn from the fully
23. s Hot water temperature Is less than 10 C above the required blend temperature Instantaneous water heater not igniting because water flow rate is too low Instantaneous water heater not igniting because water pressure Is too low Inlet water supplies are reversed hot to cold supply Inlet filter is partially blocked Reset maximum water temperature Refer to Maximum Temperature Setting In Commissioning section page 22 and Adjusting the Temperature in Operation amp Temperature setting section page 21 Check insert filters for any blockages and clean as necessary Refer to Installation Requirements section page 11 12 Service shower valve as recommended Refer to Maintenance section pages 25 26 Refer to Operation amp Temperature Setting section page 21 Adjust hot water temperature or wait for water system to reheat If stored system IS used Increase water flow rate through the system Check cartridge inlet filters and clean or replace Refer to Maintenance section pages 25 26 Contact the boiler manufacturer Increase water pressure through system Contact the boiler manufacturer Check the connections are the correct way round Hot on the left and cold on the right when viewed from the front Rework pipework as necessary Clean or replace flush through pipework before refitting Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Trou
24. safe surface temperature Supplied with OP 151503 SCL C model Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 5 Specifications Inlet Connections 15mm compression connections OP 151503 EL C 148 158mm adjustable centres OP 151503 CL C 175mm fixed centres OP 151503 ISOL C 175mm fixed centres OP 151503 SCL C 125 132mm adjustable centres Outlet Connections Top or bottom G 2 BSP male 15mm compression adaptor Operating Pressure Range Min 0 1 bar Max 3 0 bar Maximum recommended imbalance between hot and cold supply should not exceed a ratio of 9 1 Maximum Static Pressure 10 0 bar Maximum Outlet Temperature Factory pre set to 43 C can be re set to suit site conditions If the temperature is re set to suit different site conditions the valve will work adequately however the TMV3 scheme will not apply Supply Requirements Minimum cold water supply temperature 5 C Maximum cold water supply temperature 25 C Maximum hot water supply temperature 80 C a maximum hot water supply temperature of 60 80 C is recommended for ablutionary purposes Note The inlet hot water temperature must be at least 10 C above the required blend temperature e g shower temperature 43 C minimum hot supply 53 C Performance Open Outlet Flow Rates are In litres per minute at equal pressures Pressure bar 0 1 0 2 04 os os 1 0 Eo Z0 0 I a0 ft a0
25. se parameters however they cannot be guaranteed by the scheme to operate as Type 3 valves If they are required to work with other supply conditions an engineer must carry out a risk assessment and satisfy themselves that the valves are suitable for use Normal Conditions of Use for Type 3 valves Flow Pressure Hot amp Cold Bar 0 5 to 5 0 0 1 to 1 0 Hot Supply Temperature C 5510765 55 to 65 Cold Supply Temperature C Equal to or Less than 25 Equal to or Less than 25 Minimum Temperature 5 6 This valve has been approved for use in the The BuildCert TMV scheme recommends following designations the following set maximum mixed water outlet temperatures for use in all premises Operating Pressure Application 44 C for Bath fill but see notes below High Pressure 41 C for Washbasins 38 C for Bidets eee sea The mixed water temperatures must never exceed 46 C LP B Low Pressure Bidet The maximum mixed water temperature maximum set outlet temperatures Key HP High Pressure LP Low Pressure Note For wash basins washing under running water is assumed 12 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Flow Regulators Fit to Elbows Cold Supply Hot Supply Comments 0 1 to 1 0bar 0 1 1 0 bar Max ratio of Hot 1 to 10 MTR 1 10 MTR Nothing Nothing Cold pressure HEAD HEAD 1 5 5 1 This arrangement will also suit pumped systems 1 0 to 5 0 ba
26. sing a hexagonal key Use the backplate as a template and mark the centres of the fixing holes onto the wall A Warning Please check for any hidden pipes and cables before drilling holes in the wall Drill suitable holes and insert the wall plugs Securely attach the backplate to the wall using the screws provided Important Water supplies to the mixer must be with hot on the left and cold on the right when views from the front Pipework Centres Cold Fr Ho Backplate 48MM fixing holes The pipework centres differ on both Models OP TS1503 EH C Adjustable between 148 158mm OP TS1503 ISOL C Fixed centres of 170mm Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 15 Installation cont OP 151503 EH C OP 151503 ISOL C continued 3 Attach shower valve Place the shrouds over the water supply Re attach the shower valve to the pipes Insert the 15mm hot and cold water backplate by tightening the grub screw Supply pipes Into the Inlet connections and tighten the nuts Ensure the olives and filter are In place Secure the shower valve to the backplate by tightening the backplate grub screw Backplate grub screw 16 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Installation cont OP TS1503 CL C Concealed Before Installation Flush through the pipework to ensure Important Water supplies to the mixer
27. tenance or replacement Any part found to be defective during the above guarantee period will be replaced without charge providing that the product has been installed In accordance with the Instructions used as Intended and regularly serviced Servicing should be carried out at regular intervals of no more than 12 months and more frequently in hard water areas heavy lime scale areas In the unlikely event that any problems are encountered with the products performance on Installation you must obtain guidance authorisation from our Customer Service Department and be able to supply proof and date of purchase before any remedial action Is taken The guarantee excludes general wear and tear and damage caused by accident misuse or neglect and does not cover the following 30 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors Guarantee amp Service Policy e Components that are subject to general wear and tear such as filters seals O rings and washers etc e Damage caused by faulty Installation e Damage caused by lime scale or any waterborne debris e Damage caused by inappropriate cleaning products see cleaning section e Damage caused by the use of non Bristan parts e he product being used for a purpose other than Intended by the manufacturer In the interests of continuous product improvement Bristan reserves the right to alter Specification as necessary Replacement Parts P
28. ture can result In the absence of any other instruction or guidance the procedure described In Annex F of D 08 may be used Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors 23 In Service Testing cont Annex F of D 08 informative Frequency of in service tests General In the absence of any other Instruction or guidance on the means of determining the appropriate frequency of In service testing the following procedure may be used a b 6 to 8 weeks after commissioning carry out the tests in In Service Tests 12 to 15 weeks after commissioning carry out the tests detailed in In Service Tests Depending on the results of the above tests several possibilities exist a b 24 If no significant changes e g lt 1 K in mixed water temperatures are recorded between commissioning and 6 to 8 week testing or between commissioning and 12 to 15 week testing the next In service test can be deferred to 24 to 28 weeks after commissioning If small changes e g 1 to 2 K in mixed water temperatures are recorded In only on of these periods necessitating adjustment of the mixed water temperature then the next In service test can be deferred to 24 to 28 weeks after commissioning c d If 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 serv
29. viding the temperature of the water seeping from the valve Is no more that 2 C above the designated maximum mixed water outlet temperature setting of the valve Temperature readings should be taken at the normal flow rate after allowing for the system to stabilise The sensing part of the thermometer probe must be fully submerged tn the water that is to be tested Any TMV that has been adjusted or serviced must be re commissioned and re tested In accordance with the Instructions in the maintenance section The installation of thermostatic mixing valves must comply with the requirements of the Water Supply Water Fittings Regulations 1999 22 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisors In Service Testing Purpose The purpose of in service tests is to regularly monitor and record the performance of the thermostatic mixing valve Deterioration in performance can Indicate the need for service work on the valve and or water supplies Procedure Using the same measuring equipment or equipment to the same specification as used in the commissioning section adjust the temperature of the mixed water In accordance with the manufactures 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 t
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