Vaillant ecoTEC plus 418 - Page 93

Fig. 10.1 Display of status codes
Table 10.1 Status codes
Display
Meaning
Heating mode (all models):
S. 0
No heat demand
S. 1
Fan running
S. 2
Water pump running
S. 3
Ignition sequence
S. 4
Burner ignited
S. 5
Fan and pump running
S. 6
Fan over run
S. 7
Pump over run
S. 8
Anti cycling mode