Re-assemble in reverse order using new seals and washers. The meter and supply pipes must be capable of delivering this quantity of gas in addition to the demand from any other appliances in the house. C Plan Wiring W Plan Schematic Priority given to hot water, or heating i. S Plan Wiring C Plan Schematic Gravity hot water controlled by a 6 wire valve not your standard 5 wire valve and a pumped central heating circuit controlled by a thermostat. The expansion vessel pressure test point is accessible from the top and rear of the boiler. On top of that, i also feel without the link cable, the new switched live that is being connected to terminal 1 is, in effect, being terminated as its not going anywhere without the link cable.
Retighten the test point screw and test for gas soundness. Return all controls to their original settings. Just seems a few things left hanging that are not totally clarified by the wiring diagrams. Note: Only use the Alpha single channel clock. Refer to Commissioning, section 5. Release the screw retaining the pressure relief valve and pull out the valve.
Complete re-assembly as described in Routine Servicing, Section 7. Refer to Commissioning, section 5. Remove the rubber window frame and remove the damaged glass. Return all controls to their original settings. However, if you would like to, you can change your cookie settings at any time by editing the relevant setting in your web browser. Fit a new limit thermostat and re-assemble in reverse order. Refill and pressurise the system.
A Illuminated continuously and B flashing - Pump fault or restricted flow. And then completely unwire the current clock? The wiring diagram shows an 'optional clock' so i assume the current clock is this optional clock correct me if I'm wrong? Turn on all hot water taps and allow water to flow until no air is present. Lift the assembly up slightly and pull the diverter valve to the right and off the automatic by-pass. Due to the size of the flue clamps the flue must be fitted from inside the building. Do not switch on the electrical supply at this stage. Do not overtighten the fixing screws.
Tel: 0870 3001964 email: info alphatherm. Close the boiler gas service cock. For guidance on water contents contact Alpha Therm Ltd. The size of the hole provides sufficient clearance for the clamps on the flue extension to pass through the hole. Remove the spring clip and remove the overheat thermostat from the heat exchanger. If you want to know more or withdraw your consent to all or some of the cookies, please refer to the.
The flue sealing collar could be used for making good either the outside or inside by locating it over the outer duct of the flue and pushing it tight against the wall. Refer to Commissioning, Section 5. Slide out the side panel, then prise out the top of the rear insulation panel and lift it up and out of the boiler. Refer to Boiler Operation, Section 6. Y Plan Wiring S Plan Schematic Showing flow from boiler, up to S Plan Valves, or Zone Valves, then onto heating and hot water circuit. Ensure the rubber frame is located correctly in the front panel. A and B Flashing on and off alternatively - System pressure is very low and re-pressurisation is required.
It may be necessary to support the flue with suitable brackets every metre when flue lengths approaching the maximum are used. Please note all boiler and cylinder purchases must be made online and cannot be made via the customer service phone line. Open the mains water inlet valve see Fig. Refill and pressurise the system. Refill and pressurise the system. Tel: 0870 3001964 email: info alphatherm. System Wiring Diagrams Y Plan System Schematic Showing flow from boiler, to Y Plan, or Mid Position Diverter Valve, and then onto heating or hot water circuit.