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Summary of Contents for Bristan Opac Series
- Page 1 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 Please keep this booklet for future reference. Installer, when you have read these instructions please ensure you leave them with the user.
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Page 2: Table Of Contents
Contents Thank you for choosing Bristan, the UK’s leading showers and taps expert. Your Bristan bath fi ller is a thermostatic mixer incorporating a wax capsule thermostat to ensure constant water temperatures. These instructions are for your guidance to a safe and successful installation and should be left with the user. -
Page 3: Important Safety Information
Important Safety Information • Please read these instructions thoroughly and retain for future use. • All products manufactured and supplied by Bristan are safe provided they are installed, used correctly and receive regular maintenance in accordance with these instructions. • If you are in any doubt about your ability to install this bath fi ller safely you must employ the services of an experienced qualifi... -
Page 4: General Information
General Information Operating pressure range: Minimum 0.2 bar, Maximum 5.0 bar. Maximum static pressure: 10.0 bar. This product has been tested to the TMV3 scheme for use in Healthcare and Commercial situations and performs to the requirements of NHS Specifi cation D08. It also satisfi es the requirements of the water supply (water fi... -
Page 5: Product Features
Product features 1. Temperature Control Adjustable temperature control. Lift the control upwards to increase the Cold temperature. Move the control downwards to decrease the temperature. 2. Water Flow Control Controls the amount or fl ow of water from the bath fi ller. Lift the control upwards to turn on and increase the fl... -
Page 6: Specifi Cations
Specifi cations Specifi cations Inlet connections: OP THBF DMH: 3/4” BSP with 180mm between centres. OP THBF DML: 3/4” BSP with 180mm between centres. OP THBF WMH: 15mm compression with 150mm between centres. OP THBF WML: 15mm compression with 150mm between centres. Operating pressure range: Min. -
Page 7: Dimensions
Dimensions (mm) OP THBF DML OP THBF WML Need help? Give us a call on 0844 701 6273 and speak to one of our trained advisers. -
Page 8: Dimensions
Dimensions (mm) OP THBF DMH OP THBF WMH Need help? Give us a call on 0844 701 6273 and speak to one of our trained advisers. -
Page 9: Pack Contents
Pack Contents - OP THBF WML 1 Bath fi ller x1 2 Wall mount fi 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 fi... - Page 10 Pack Contents - OP THBF DML 1 Bath fi ller x1 2 Threaded Tails x2 3 ‘O’ Rings x2 4 Washers x2 5 Backnuts x2 Need help? Give us a call on 0844 701 6273 and speak to one of our trained advisers.
- Page 11 Pack Contents - OP THBF WMH 1 Bath fi ller x1 2 Wall mount fi 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 fi...
- Page 12 Pack Contents - OP THBF DMH 1 Bath fi ller x1 2 Threaded Tails x2 3 ‘O’ Rings x2 4 Washers x2 5 Backnuts x2 Need help? Give us a call on 0844 701 6273 and speak to one of our trained advisers.
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Page 13: Installation Requirements
Installation Requirements This bath fi ller must be installed Important: If you install this bath in compliance with current water fi ller with a gravity fed system, there must regulations. If you have any doubts about be a minimum head (vertical distance) the water regulation requirements contact from the underside of the cold water your local water services provider or use... - Page 14 Installation Requirements Instantaneous Water Heater Unvented System cold mains supply cold mains supply Pumped System Pumped System (with Essex fl ange) 2m min. 2m min. If less than 1m see note. 50mm cold mains supply cold mains supply Need help? Give us a call on 0844 701 6273 and speak to one of our trained advisers.
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Page 15: Wras Irn's
Installation Requirements This fi tting needs to be installed in Size of tap or Vertical distance accordance with the following Installation combination fi tting of outlet above Requirements and Notes (IRN) to ensure spill-over level they meet the requirements of the Water 1. -
Page 16: Tmv3
Installation Requirements Conditions of use for Type 3 (Thermostatic mixer) valves In order to give compliance with N.H.S. specifi cation D08 the table below lists the conditions for normal use. These valves will perform adequately outside these parameters, however they cannot be guaranteed by the scheme to operate as Type 3 valves. -
Page 17: Installation
Installation - OP THBF WMH/L C First Fix Before Installation 230mm Flush through the pipework to ensure removal of debris. Turn off the mains water supply and close any isolating valves. 1. Position fi xing backplate Important: Water supplies to the mixer Identify the required position of the bath must be with hot on the left and cold on fi... - Page 18 Installation - OP THBF MWH/L C First Fix 4.Cut supply pipework Once the wall mount fi xing plate has been secured to the wall the water supply pipework will need to be trimmed back with the use of a pipe cutter. Note: The supply pipework must protrude 10mm +/-2mm past the brass insert.
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Page 19: Wall Mounted Second Fix
Installation - OP THBF WMH/L C Second Fix 1. Fit Covers Screw the rear covers (5) onto the fi xing bridges (4). Note: The rear covers (5) screw onto the fi xing bridges (4) fl ush upto the fi nished wall surface. -
Page 20: Deck Mounted Second Fix
Installation - Deck Mounted 1. Fit Threaded Tails Push the threaded tails onto the bottom of the bath fi ller and tighten the grub screws on the side of the pillars. 2. Fit Bath Filler to Bath Fit the bath fi ller to the bath ensuring the ‘O’... -
Page 21: Operating The Bath Filler
Operating the Bath Filler 1. Temperature Control Adjustable temperature control. Lift the control upwards to increase the temperature. Cold Move the control downwards to decrease the temperature. 2. Water Flow Control Controls the amount or fl ow of water from the bath fi... -
Page 22: Commissioning
Commissioning Commissioning notes for If there is no signifi cant change to the set outlet temperature (+/-2˚C or less change Thermostatic Mixing Valves from the original settings) and the fail- safe shut off is functioning, then the valve The fi rst step in commissioning a is working correctly and no further service thermostatic mixing valve is to check the work is required. -
Page 23: In-Service Testing
In-Service Testing Purpose c) Any isloating valves are fully open. The purpose of in service tests is With an acceptable mixed water to regularly monitor and record the temperature, complete the following performance of the thermostatic mixing procedure: valve. a) Record the temperature of the hot and Deterioration in performance can indicate cold water supplies. - Page 24 In-Service Testing Annex F of D 08 (informative) d) If signifi cant changes (e.g. > 2K) in mixed water temperatures are recorded Frequency of In-service tests in either of these periods, necessitating service work, then the next in-service test General should be carried out at 18 to 21 weeks In the absense of any other instruction or after commisiioning.
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Page 25: Maintenance
& kitchen products. Using just water, E-cloth gives a smear free, deep clean by breaking up and holding dirt, which normal cloths leave behind. Order through your Bristan stockist (order code: ECLOTH). Cartridge Maintenance We advise that the bath fi ller is regularly... -
Page 26: Adjusting The Temperature
Maintenance Adjusting the Temperature 1. Turn the fl ow of water on. 2. Remove the temperature control The bath fi ller has been factory set with handle, undo the screw and carefully equal (balanced) hot and cold water remove the handle but do not remove the supply pressures with the hot water plastic stop. -
Page 27: Thermal Disinfection Flushing
Maintenance Thermal Disinfection Flushing 4. Turn the fl ow of water on by turning the fl ow handle to the ‘On’ position. In order to kill off any build up of bacteria and to assist against legionella, this 5. Hot water will fl ood the bath fi ller and TMV has a built in cleansing feature that exit the outlet. -
Page 28: Troubleshooting
Troubleshooting Symptom Cause Remedy No fl ow or low Partially closed stop or service Open stop or service valve. fl ow rate and valve in water supply pipework / or varying to the bath fi ller. temperatures. Instantaneous water heater Increase water fl... - Page 29 Troubleshooting - cont. Symptom Cause Remedy Outlet water Inlet fi lter is partially blocked. Check insert fi lters for any temperature too blockages and clean as hot / cold. necessary. Installation conditions outside Refer to Installation operating parameters. Requirements section (pages 10-15).
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Page 30: Guarantee
Guarantee At Bristan, we want to make things as • Repair under this guarantee does not easy as possible for our customers. extend the original expiry date. The That’s why we design products that are guarantee on any replacement parts or easy to fi... - Page 31 Spare parts If this product does not function correctly We hold thousands of spares and we keep when fi rst used, contact Bristan Care them for discontinued products for over Customer Service on 0844 701 6273 seven years. Spares can easily be ordered where our expert team of advisors will be online at www.bristan.com and are...
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