Burner Start-Up Cycle - Riello 744T0K Installation, Use And Maintenance Instructions

Start-up, calibration and operation of the burner
7.7

Burner start-up cycle

Normal Lock-out due to failure to light
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out lamp
~ 12s ~ 12s ~ 5s
D5229
Fig. 19
Lock out is indicated by a lamp on the control box 3)(Fig. 1 to
page 7).
20 GB
20074517