Dibo IBH-S Mode D'emploi page 59

6. Error light
The 'red' warning light will indicate when and which error occures / is present.
If the machine is powered on, the light will be illuminated constantly.
Disturbances with flash frequence (between the flash frequence a pause time is provided):
1x No flow available
2x No pressure present (pressure switch fault)
3x Thermal protection Motor off
4x Flame protection - no flame
5x Flame protection - after burn
6x Pressure regulator fault
7x Leak detection
8x Temperature water inlet high pressure pump too high
9x Temperature water exit high pressure pump too high
10x Run dry of water tank
11x Thermal protection preheating off
Temperature regulating knob Main switch
DiBO n.v. 59 DiBO n.v. 59
Error light Fuel tank (cap)