W 125 FL 6 720 606 019 (01.
EXCELLENCE COMES AS STANDARD Thank you for purchasing a Worcester W125 gas-fired water heater. The Worcester W125 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.
GENERAL INFORMATION GAS SAFETY (INSTALLATION AND USE) REGULATIONS 1998 It is the law that 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.
Performance Temperature control turned fully anti-clockwise 5 litres/minute at 25°C temperature rise Temperature control turned fully clockwise 2.5 litres/minute at 55°C temperature rise Atmosphere - Sensing Device Temperature limiter Burner Natural Gas Gas valve Gas control slide Piezo igniter Gas inlet pipe Cold water pipe (inlet) Hot water (outlet) L.P.G.
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.
SHOWERS, BIDETS, TAPS AND MIXING VALVES The W 125 heater must not be connected to a bath or hot water draw-off located in different rooms to where the heater is installed. The W 125 water heater is designed for installation over the sink to deliver hot water either through a swivel spout or to a hot water tap at the sink or basin.
OPERATION OF CONTROLS Operation Starting up (see fig. 2) Move the gas control slide to the ignition position. Observe the pilot burner. Press in the central button of the control slider and hold depressed while pushing the Piezo igniter button two or three times. The pilot should light. Wait approximately twenty seconds and then release the centre button of the control slider. The pilot should remain alight. If the pilot does not light, repeat the operation until a flame is established.
G661_004 Temperature Control (see fig. 4) The temperature 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. Anti-clockwise for more water at a lower temperature Clockwise for less water at a higher temperature Fig. 4 G661_011 Shut Down (see fig.
G081_239 Fig. 6 - Controls 1 2 3 4 5 Observation window Pilot flame Piezo igniter Gas control slide Screw Fig.
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.
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.
SERVICE CENTRES Region Scotland The rest Telephone 0345 256206 0345 256206 Fax Opening Hours (Mon to Fri) Sat (01506) 441687 8.00 am to 9.00 am to (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.
YOUR WORCESTER W125 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. 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. 2.
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.
