7.6
Final checks
Obscure the photocell and switch off the control devices:
the burner should start and then lock-out about 5 s after
starting.
Illuminate the photocell and switch off the control devices:
burner should go into lock-out.
Obscure the photocell while the burner is operating:
flame should go out and burner lock out within 1 s.
Switch on control device TL followed by control device TS
while the burner is operating:
the burner should stop.
20033333
Start-up, calibration and operation of the burner
26
GB