User manual for WR 325 RSF
Contents
1. 6798 1987 FROST PRECAUTIONS If the appliance is not to be used for a long period of time and there is a likelihood of freezing then the appliance should be drained The Worcester Heat Systems Technical Helpline will advise you on suitable frost precautions SERVICE Annual servicing is important in order to ensure continuing high efficiency and long life for your appliance In the event of any difficulty in making suitable servicing arrangements Worcester Heat Systems Limited or other competent persons will discuss regular servicing arrangements and offer a comprehensive maintenance contract WARNING If a gas leak exists or is suspected turn off the gas supply to the appliance at the service cock and consult your local service engineer Do not touch any electrical switches to turn them either on or off Open all windows and doors Do not smoke Extinguish all naked lights CLEANING Do not use abrasive cleaners on the outer casing Use a damp cloth and a little detergent OPERATION OF CONTROLS Operation Starting up see fig 2 Domestic Hot Water With a demand for hot water the burner will light and then automatically adjust its output to maintain the temperature of the delivered water Switching On Off Switching On Turn the on off switch to position I Switching Off Turn the on off switch to position 0 Fig 2 Temperature Control see fig 3 The temperature2. casing should be wiped clean using a damp cloth Do not use abrasive or corrosive cleaners Fig 6 Controls G661_008 Fig 5 1 Observation window 2 Reset button 3 On Off switch 4 Water flow selector APPLIANCE FAILS TO OPERATE More than 30 of all calls made to Worcester Heat Systems to report appliance faults or breakdowns prove to be false alarms as there is often a simple explanation for the apparent malfunction So to help you save time and money not to mention frustration and inconvenience please refer to the General Information Notes and Lighting Instructions ensuring all controls are set correctly If after following the instructions the appliance still fails to operate correctly call the Worcester Heat Systems Service Centre Arrangements will be made for an engineer to call as soon as possible CALL OUT CHARGES All of our field service engineers are factory trained If you request a visit from an engineer and your appliance has been installed within the last 12 months no charge will be made for parts and or labour providing The appliance was commissioned correctly on installation An appliance fault is found and the appliance has been installed within the past 12 months A call out charge will be made where The appliance has been installed for over 12 months or Our Field Service Engineer finds no fault with the appliance see note or The cause of breakdown is with other parts
3. of your plumbing heating system or with equipment not supplied by Worcester NOTE Invoices for attendance and or repair work carried out on your appliance by any third party will not be accepted MAINTAINING YOUR APPLIANCE Your new Worcester gas fired appliance represents a long term investment in a reliable high quality product In order to realise its maximum working life and to ensure it continues to operate at peak efficiency and performance it is essential that your boiler receives regular competent servicing and annual maintenance checks beyond the initial 12 month guarantee period Regular service contracts can be arranged with your installer however if you have difficulty making a satisfactory arrangement simply contact Worcester Heat Systems on 08457 256206 for help If you would like to know more about Worcester s extended warranty options please tick the appropriate box on your registration card SERVICE CENTRES Region Telephone Fax Opening Hours Monto Fri Sat Scotland 08457 256206 01506 441687 8 00 am to 9 00 am to The rest 08457 256206 01905 757536 6 00 pm 1 00 pm We have Service Centres situated throughout the country If you have a service request simply call our local rate number above and your request will be routed to your Regional Service Centre NOTE Should you have a service request outside normal office hours please leave a recorded message giving as much information as possible to assist
4. the administrator to deal with your request If the visit of an engineer is necessary your administrator will confirm any arrangement made YOUR WORCESTER WR 325 GUARANTEE This appliance is guaranteed against faulty materials or workmanship for a period of twelve calendar months from the date of installation subject to the following conditions and exceptions 1 N That during the currency of this guarantee any components of the unit which are proved to be faulty or defective in manufacture will be exchanged or repaired free of material charges and free of labour charges by Worcester Heat Systems Limited That the householder may be asked to prove the date of installation that the appliance was correctly commissioned and where appropriate the first 12 month service has been carried out to the satisfaction of Worcester Heat Systems Limited when requested That any product or part thereof returned for servicing under the guarantee must be accompanied by a claim stating the Model Serial Number Date of Installation That Worcester Heat Systems Limited will not accept responsibility for damage caused by faulty installation neglect misuse or accidental damage the non observance of the instructions contained in the installation and Operating Instructions Leaflets That the appliance has been used only for normal domestic purposes for which it was designed That this guarantee applies only to equipment purchased and used in mainlan
5. AANIORCESTER B WR 325 RSF Room Sealed Fan Assisted Multipoint Water Heater GC NUMBER 52 311 022 USER INSTRUCTIONS amp CUSTOMER CARE GUIDE EXCELLENCE COMES AS STANDARD Thank you for purchasing a Worcester WR 325 gas fired water heater The Worcester WR 325 appliances are made by Bosch Thermotechnic and the strictest quality control standards are demanded throughout every stage of production Indeed Worcester Heat Systems have led the field in innovative appliance design and performance for more than 30 years The result is that your new Worcester WR 325 appliance offers you the very best of everything quality efficiency economical running costs proven reliability and value for money What s more you also have the assurance of our no nonsense 1 year parts and labour guarantee And it s backed up by Worcester Care Call a complete maintenance scheme to keep your water heater operating at peak condition and efficiency No wonder that more and more people are agreeing that when it is gas it has to be Worcester CONTENTS Page No Operating Instructions icsse entities ieee eens 3 10 Fault and Breakdowns cescceeseneeeeeneeeseneeeeenaeesesaeeeeeaeeeseaeeessaaeeessaeeeseeeersnaeeeeeees 11 Maintenance and Extended Warranty Information esee 12 14 Guarantee Details eironi e an aeaa i aordi 15 GENERAL INFORMATION GAS SAFETY INSTALLATION AND USE REGULATIONS 1998 It is the law that
6. Control Knob should be turned anti clockwise to obtain a higher flow rate of water at a lower temperature rise or turned clockwise to obtain a higher temperature rise at a lower flow rate G661_004 Anti clockwise for more Clockwise for less water at a lower water at a higher temperature temperature Fig 3 Shut Down see fig 2 When hot water is no longer required the burner will extinguish The fan may continue to run for a short period to dissipate the residual heat from the appliance When hot water is required again the pilot must be re established If during prolonged inactive periods there is any risk of freezing the heater should be drained by firstly isolating the appliance from the incoming cold water supply close the water cock Then open the taps and drain down 8 Safety Cut Out If the appliance does not light open flap next to control panel If warning lamp is on ignition has failed press reset button light will go out and ignition procedure will be repeated Fig 4 Servicing To ensure continued efficient operation of the appliance it is recommended that it is checked and serviced as necessary at regular intervals The frequency of servicing will depend upon the particular installation conditions and usage but in general once a year should be adequate It is the law that any service work be carried out by a competent person such as British Gas or other Corgi registered personnel The
7. ains supply it may not be possible in some installations to operate all outlets simultaneously WATER MAINS FAILURE It is important to note that in the event of a mains water supply failure no tap water will be available until the mains supply is restored USE IN HARD WATER AREAS Normally there is no need for scale protection However in areas of exceptionally hard water supply it is recommended that an In Line scale inhibitor be fitted Installation should be strictly in accordance with the requirements of the local Water Company An isolating valve to facilitate servicing should be incorporated The water hardness may be determined using the standard test paper or by reference to the local Water Company Further information may be obtained from Worcester Heat Systems Technical Helpline VENTILATION OF ROOM SEALED FANNED FLUE RSF APPLIANCES These are room sealed appliances and do not require a supply of air for combustion from inside the building Ventilation openings in a wall or door must not be obstructed Do not allow the flue terminal fitted on the outside wall to become obstructed or damaged NOTE Do not place anything on top of the appliance If the appliance is fitted in a compartment do not use the compartment for storage purposes unless it conforms to the requirements of BS 6798 1987 Section 6 It is essential that the airing space is separated from the boiler space by a perforated non combustible partition as described in BS
8. all gas appliances must be installed by a competent person in accordance with the above regulations Failure to correctly install appliances correctly could lead to prosecution It is in your interest and that of safety to ensure compliance with the law The manufacturers notes must not be taken in any way as over riding statutory obligations IMPORTANT To get the best from your Worcester WR 325 please read these instructions carefully NOTE In the event of a fault the appliance should not be used until the fault has been corrected by a competent person GENERAL DESCRIPTION The WR 325 is a room sealed fan assisted multipoint water heater It is the law that all gas appliances are installed by a Corgi registered installer Failure to correctly install appliances can lead to prosecution Technical Data Appliance Type alsa i 7 Nat gas Rated Input Qn 24 3 KW 24 3 kW Maximum Rated Output Pn 21 4 kW 21 4 kW Minimum Rated Output Pmin 7 0 kW 7 0 kW Gas Rate maximum 2 6 m h 1 9 kg h Performance Temperature control turned fully anti clockwise 12 litres minute at 25 C temperature rise Temperature control turned fully clockwise 6 litres minute at 55 C temperature rise Fan Temperature limiter rT A EE EELE Bu
9. d Great Britain This guarantee is given in addition to all your normal statutory rights 14 GUARANTEE REGISTRATION You should complete and return the postpaid Guarantee Registration Card within 14 days of purchase The card will register you as the owner of your new Worcester appliance and while this will not affect your statutory rights in any way it will assist us to maintain an effective and efficient customer service by establishing a reference and permanent record for your boiler IMPORTANT SERIAL NUMBER Copy the number off the Guarantee Card FOR YOUR OWN RECORD MODEL SERIAL NUMBER ee e See identity label inside appliance casing TYPE SIZE DATE OF INSTALLATION Po E AIORCESTER EXCELLENCE COMES AS STANDARD Worcester Heat Systems Limited Cotswold Way Warndon Worcester WR4 9SW Telephone 01905 754624 Fax 01905 754619 Technical Helpline 08705 266241 6 720 605 998 GB 03 11 AL
10. rner Control Differential air unit pressure switch Gas valve Gas inlet pipe 4 4 Hot water Cold water Water outlet pipe inlet valve Fig 1 Ca GENERAL NOTES CLEARANCES Your installer will have provided adequate space around the appliance for safety and servicing Do not restrict this space by the addition of cupboards shelves etc close to the appliance Minimum clearances in millimetres Above the turret Right hand side Left hand side SHOWERS BIDETS TAPS AND MIXING VALVES Hot and cold taps and mixing valves used in the system must be suitable for operating at mains pressure Thermostatically controlled shower valves will guard against the flow of water at too high a temperature If using a pressure equalising valve set the Domestic Hot Water temperature control knob to the MAX position Hot and cold mains fed water can be supplied direct to an over rim flushing bidet subject to local Water Company requirements With all mains fed systems the flow of water from the individual taps will vary with the number of outlets operated simultaneously and the cold water mains supply pressure to the property Flow balancing using Ball o Fix type valves is recommended to avoid an excessive reduction in flow to individual outlets For further information contact Worcester Heat Systems Technical Helpline HOT AND COLD FLOW If the flow of water demanded from both hot and cold service outlets is dependent upon m
Download Pdf Manuals
Related Search