Technical data

Issue No.1 Combined Manual 24.10.07
34
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.
FAULT DIAGNOSIS