Ideal Boilers LOGIC Code Combi 26 Installation And Servicing

50sERVICINgIdeal Logic Code Combi - Installation and Servicing571 Ch WaTER pREssURE sENsOR REpLaCEMENT1. Refer to Frame 49.2. Drain the boiler. Refer to Frame 63.3. Remove condensate trap/siphon. Refer to Frame 59.4. Using a suitable tool pull out the retaining clip.5. Pull the pressure sensor upwards to remove.6. Unplug the electrical connection and transfer to the newpressure sensor.7. Push the new pressure sensor onto the rear pump housing andfit retaining clip.8. Reassemble in reverse order.9. Refill the boiler. Refer to Frame 30.10. Check Operation of the boiler. Refer to Frames 38 & 39.6472 DhW FILTER & FLOW REgULaTOR CLEaNINg / REpLaCEMENTDhW Filter1. Refer to Frame 49.2. Isolate the mains cold water supply to the boiler.3. Drain the boiler DHW circuit. Refer to Frame 63.4. Remove the DHW flow turbine cartridge. Refer to Frame 67.5. Unscrew the flow regulator housing.6. Remove the filter.7. Clean or replace filter as necessary.8. Reassemble in reverse order.9. Refill the boiler. Refer to Frame 30.10. Check Operation of the boiler. Refer to Frames 38 & 39.6DhW Flow Regulator1. Refer to Frame 49.2. Isolate the mains cold water supply to the boiler.3. Drain the boiler DHW circuit. Refer to Frame 63.4. Remove the DHW flow turbine cartridge. Refer to Frame 67.5. Unscrew the flow regulator housing.6. Inspect the flow regulator for any blockage and remove ifnecessary.7. Reassemble in reverse order.8. Refill the boiler. Refer to Frame 30.9. Check Operation of the boiler. Refer to Frames 38 & 39.51. Refer to Frame 49.2. Drain down the boiler. Refer to Frame 63.3. Unplug the electrical lead.4. Unscrew the thermistor (to facilitate removal a 13mmsocket spanner should be used).5. Fit the new thermistor using the sealing washerprovided.6. Reassemble in the reverse order.7. Refill the boiler. Refer to Frame 30.8. Check the operation of the boiler. Refer to Frames 38& 39.73 NO FLOW ThERMIsTOR REpLaCEMENT43sERVICINg