BOILER WILL NOT START
Check if mains electricity supply is reaching boiler control panel, making sure control thermostat is turned
on and time clock is calling for heat. Mains indicator green should be illuminated. If green light is not
illuminated and fuse has been checked then heating system charge may be low, check black needle on
pressure, located inside boiler cabinet (top right hand side) is reading 1 bar or more. If not depressurised,
refer to fault diagnosis.
Summary of Contents for 15/21
Page 14: ...RECOMMENDED FLUE POSITION...
Page 15: ...OIL SUPPLY...
