Open PDF - Harworth Heating Ltd

4.9 Fire Prevention. _________________________________________ 144.10 Flueing.______________________________________________ 144.10.1 Vertical _______________________________________________ 154.10.2 Horizontal _____________________________________________ 164.11 Ventilation. ___________________________________________ 165 Time Control ________________________________________________175a Internal Controller __________________________________________175a.1 Setting the Current Time and Date. _________________________ 175a.2. Summer/Winter Switch. _________________________________ 195a.3 Turning The Millenium two controller into its run mode. _____________206 Commissioning The Boiler ______________________________________206.1 Firing up. ______________________________________________206.2 Vent air from the boiler and heating system. ____________________ 216.3 Commission the heating pressure system. ______________________ 216.4 Check the heating system. _________________________________ 216.5 The effect of TRV’s. _____________________________________ 216.6 Check hot water system, expansion vessel and pressure release devices. 216.7 Checking The Flue Gas Emissions And Temperature. _______________227 Routine Maintenance __________________________________________237.1 Introduction. ___________________________________________237.2 Removing and cleaning the burner.____________________________237.3 To remove and clean the flame tube. __________________________257.5 To remove examine and adjust the electrode. ___________________257.6 To remove and clean the photocell. ___________________________257.7 To check the fuel pump pressure. ____________________________267.8 To set the burner combustion. ______________________________267.9 Removing the baffle systems and cleaning the boiler. ______________277.10 Checking the oil line.______________________________________287.10a Changing The Brushes in the Burner Motor. _____________________287.11 Checking the firevalve. ____________________________________287.12 Checking the flue system. __________________________________287.13 Checking the provision of ventilation. _________________________288 Fault Finding and electrical diagrams _____________________________288.2 Internal Hard Wiring Layout________________________________308-3 12 Volt DC to 24 Volt DC Converter Wiring Diagram ________________ 319 Fill in the Warranty Form _____________________________________3210 Running Costs ______________________________________________323