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Please keep this booklet for future 
reference.

Installer, when you have read these 
instructions please ensure you leave them 
with the user.

Installation Instructions 
and User Guide

Opac Thermostatic Bath 
Fillers

Models covered: 

OP THBF DMH C, 

OP THBF DML C, OP THBF WMH C & OP 
THBF WML C

Содержание Opac OP THBF DMH C

Страница 1: ...rence Installer when you have read these instructions please ensure you leave them with the user Installation Instructions and User Guide Opac Thermostatic Bath Fillers Models covered OP THBF DMH C OP...

Страница 2: ...ance in accordance with these instructions Important Safety Information 3 General Information 4 Product Features 5 Speci cations 6 Dimensions 7 8 Pack Contents 9 12 Installation Requirements 13 16 Sys...

Страница 3: ...tions Remove all packaging and check the contents for damage before starting installation Before starting any installation please consider the following Before drilling into walls check that there are...

Страница 4: ...f lime scale in hard water areas If the tting is installed at low pressure tank fed then the minimum distance from the bath ller to the underside of the cold tank should be at least 2 metres to ensure...

Страница 5: ...Thermal Disinfection Flushing In order to control the build up of bacteria and to assist against legionella this TMV has a built in cleansing feature that allows the mixed water passages to be ushed w...

Страница 6: ...t exceed a ratio of 5 1 Maximum Static Pressure 10 Bar Maximum outlet temp Factory pre set to 44 C can be re set to suit site conditions If the temperature is re set to suit different site conditions...

Страница 7: ...7 312 Dimensions mm Need help Give us a call on 0844 701 6273 and speak to one of our trained advisers 115 160 180 97 280 150 73 170 215 OP THBF DML OP THBF WML...

Страница 8: ...8 280 150 52 73 215 312 160 52 Dimensions mm Need help Give us a call on 0844 701 6273 and speak to one of our trained advisers 180 97 OP THBF DMH OP THBF WMH...

Страница 9: ...all mount xing plate x1 3 Olives x2 4 Fixing bridges x2 5 Rear covers x2 6 Front covers x2 7 Filter washers x2 8 Inserts x2 9 Wall plate xings x4 1 2 4 5 6 8 9 3 7 Need help Give us a call on 0844 701...

Страница 10: ...10 Pack Contents OP THBF DML 1 Bath ller x1 2 Threaded Tails x2 3 O Rings x2 4 Washers x2 5 Backnuts x2 1 2 4 5 3 Need help Give us a call on 0844 701 6273 and speak to one of our trained advisers...

Страница 11: ...a call on 0844 701 6273 and speak to one of our trained advisers 1 Bath ller x1 2 Wall mount xing plate x1 3 Olives x2 4 Fixing bridges x2 5 Rear covers x2 6 Front covers x2 7 Filter washers x2 8 Inse...

Страница 12: ...12 Pack Contents OP THBF DMH Need help Give us a call on 0844 701 6273 and speak to one of our trained advisers 1 Bath ller x1 2 Threaded Tails x2 3 O Rings x2 4 Washers x2 5 Backnuts x2 1 2 4 5 3...

Страница 13: ...supply Important If you install this bath ller with a gravity fed system there must be a minimum head vertical distance from the underside of the cold water storage tank to the bath ller of at least 2...

Страница 14: ...s Water Heater Pumped System cold mains supply cold mains supply cold mains supply Pumped System with Essex ange cold mains supply 2m min Need help Give us a call on 0844 701 6273 and speak to one of...

Страница 15: ...some other no less effective back ow 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...

Страница 16: ...52 to 65 Cold Supply Temperature C 5 20 5 20 Minimum Temperature Differential C 10 C 10 C This valve has been approved for use in the following designations Code Operating Pressure Application HP S Hi...

Страница 17: ...ould be 150mm apart with a suf cent amount of pipework protruding through the wall 3 Fit wall mount xing plate The wall mount xing plate has two methods of xing a Tighten xing lugs Tighten the two scr...

Страница 18: ...nsert 5 Attach olives and xing bridges Place olives 3 onto the protruding supply pipework Important The pipework must protrude 10mm 2mm past the brass inserts Screw the xing bridges 4 onto the threade...

Страница 19: ...ler Place the inserts and lter washers into the bath ller xing nuts Position the bath ller 1 against the xing bridges and carefully tighten the bath ller xing nuts onto the xing bridges The front shro...

Страница 20: ...of the threaded tails 3 Secure the Bath Filler Thread the rubber washers onto the threaded tails and secure the bath ller into position by tightening the xing nuts onto the threaded tails A suitable s...

Страница 21: ...the control downwards to decrease the temperature 2 Water Flow Control Controls the amount or ow of water from the bath ller Lift the control upwards to turn on and increase the ow Move the control do...

Страница 22: ...s if water is still owing check that the temperature is below 44 C If there is no signi cant change to the set outlet temperature 2 C or less change from the original settings and the fail safe shut o...

Страница 23: ...valves or other anti back siphonage devices are in good working order c Any isloating valves are fully open With an acceptable mixed water temperature complete the following procedure a Record the tem...

Страница 24: ...he next in service test can be deferred to 24 to 28 weeks after commissioning b If small changes e g 1 to 2K in mixed water temperatures are recorded in only one of these periods necessitating adjustm...

Страница 25: ...advise that the bath ller is regularly serviced in hard water areas to maintain the ow of water Isolate both hot and cold water supplies to the bath ller by either Turning the water supply off at the...

Страница 26: ...rmometer If the temperature is not correct re calibrate the bath ller 1 Turn the ow of water on 2 Remove the temperature control handle undo the screw and carefully remove the handle but do not remove...

Страница 27: ...exagonal key open the hot water bypass ushing screw turning anti clockwise until it stops completely 4 Turn the ow of water on by turning the ow handle to the On position 5 Hot water will ood the bath...

Страница 28: ...sure changes or instantaneous boiler temperature changes Do not use other water outlets when using the bath ller Make sure the maintained inlet pressures are nominally balanced and suf cient Refer to...

Страница 29: ...heater not igniting because water ow rate is too low Increase water ow rate through the system Check cartridge inlet lters and clean or replace Refer to Maintenance section page 21 23 Contact the boi...

Страница 30: ...o the original purchaser with proof of purchase The installation must allow ready access to all products for the purpose of inspection maintenance or replacement Repair under this guarantee does not e...

Страница 31: ...ecks or recommend the best course of action to x any problems with a product Expert advice Find easy to follow how to video guides and technical FAQs online at www bristan com Our guides take you step...

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