Bosch WBN 6000-30-H-E-N/L-S2400 - Faults that Are Not Shown on the Display; Sensor Values; Flow Temperature Sensor

30 | Fault mode
Gaz 6000 W8 716 473 216 (2014/09)
15.3 Faults that are not shown on the display
15.4 Sensor values
15.4.1 Flow temperature sensor
Appliance faults Remedy
Flow noises ▶ Correctly set the pump speed at the pump terminal box.
Heat-up takes too long ▶ Correctly set the pump speed at the pump terminal box.
Flue gas readings incorrect; CO levels too high ▶ Check gas type.
▶ Check gas supply pressure; adjust if required.
▶ Check flue gas system; clean or repair if required.
▶ Check gas settings; replace gas train if required.
Ignition too violent, poor ▶ Check gas type.
▶ Check gas supply pressure; adjust if required.
▶ Check power supply.
▶ Check electrodes with lead; replace if required.
▶ Check flue gas system; clean or repair if required.
▶ Check gas settings; replace gas train if required.
▶ For natural gas: Check external gas flow limiter; replace if required.
▶ Check burner; replace if required.
DHW outlet temperature is
not reached
▶ Check appliance type and gas type; see service function 2.0.A.
▶ Check turbine. Replace if required.
Table 21 Faults that are not shown on the display
Temperature/ °C
Measuring tolerance 10 %
Resistance/
0 33 242
10 19 947
20 12 394
30 7 947
40 5 242
50 3 548
60 2 459
70 1 740
80 1 256
90 923
Table 22