9 Settings
Tab.32
Status and sub-status numbers
Status
Stand-by mode
Boiler start (heat demand)
Burner start
Burning on CH operation
Burner stop
50
9.3.2
Status and sub-status
The information menu
bers:
Sub-status
Stand-by mode
Anti-swing
Open hydraulic valve
Start pump
Wait for the correct temperature before burner start
Open external gas valve
Fan on
Open flue damper
Pre-ventilation
Wait for release signal
Burner on
Gas leakage control VPS
Pre-ignition
Main ignition
Flame detection
Intermediate ventilation
Burner on (flue gas discharge test)
Temperature control
Limited temperature control (ΔT protection)
Capacity control
Temperature gradient protection level 1 (modulate down)
Temperature gradient protection level 2 (part load)
Temperature gradient protection level 3 (blocking)
Modulate up for flame control
Temperature stabilisation time
Cold start
Burner off
Post ventilation
Fan off
Close flue damper
Stop fan
Close the external gas valve
gives the following status and sub-status num
114494 - v.05 - 06022018