TURBOmax VUW 282 E - Heatingspares247.com

5.6 Initial lighting• Check that the boiler combustionchamber (5, fig. 33) is correctlyfitted.• Ensure the cold water shut-off valve(4, fig. 34) is open by turninganti-clockwise.• Open the gas service valve (2, fig.34)• Check that the CH service valves(1 and 5, fig. 34) are open.• Check that all external heatingcontrols are calling for heat.• Switch on the electricity supply tothe boiler.• Set both the maximum hot watertemperature control (4, fig. 33) andmaximum radiator temperaturecontrol (3, fig. 33) to '9'.• Turn the boiler on/off control (1,fig. 33) to the ”on” position ( ).• Set the boiler central heatingcontrol (2, fig. 33) to the 'Heatingand Hot Water' position ( ).The boiler will now operate for centralheating. Allow the boiler to run for afew minutes to clear any air remainingin the primary circuit.(If the boiler should fail to light the'lock out' indicator will illuminate - seefig. 41. This usually means that thegas supply is turned off, or is notpurged of air. Check gas supply, andturn the central heating control to thereset position - ( ) - and repeatlighting procedure).• Set the boiler central heatingcontrol to the 'Hot Water only'position (). The boiler will nowswitch off.• Reset the maximum radiator temperaturecontrol to the required settingaccording to Section 5.14.• FULLY open a hot water tap. Theboiler will now operate for hotwater.fig. 33fig. 34GW 612/0GW 553/024