Buderus Logamax GB062-24 KDE H V2, Руководство по обслуживанию

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4
Fault finding
Logamax Plus GB062 40
4.4 Faults that are not shown on the display
Faults Remedy
Combustion noise too loud; rumbling noises.
B
Check gas type.
B Check gas supply pressure.
B
Check flue system, clean or repair if required.
B
Check gas/air ratio; correct if required.
B Check the gas valve and replace it if required.
Water circulation noises
B
Set the pump rate or pump characteristic map correctly
and match it to the maximum performance.
Heat-up lasts too long B Set the pump rate or pump characteristic map correctly
and match it to the maximum performance.
Flue gas readings incorrect; CO content too high B Check gas type.
B
Check gas supply pressure.
B
Check flue system, clean or repair if required.
B Check gas/air ratio; correct if required.
B
Check the gas valve and replace it if required.
Ignition too strong, or poor.
B
Check gas type.
B Check gas supply pressure.
B
Check the power supply.
B
Check the electrodes and cable, replace if required.
B Check flue system, clean or repair if required.
B
Check gas/air ratio; correct if required.
B For natural gas: Check external gas flow monitor,
replace.
B Check burner. Replace if required.
B
Check the gas valve and replace it if required.
Condensate in air box.
B
Check diaphragm in the mixer unit, replace if required
DHW outlet temperature not reached..
B
Check turbine. Replace if required.
B Check gas/air ratio; correct if required.
DHW volume not reached. B Check the DHW water inlet pressure.
B
Check the plate heat exchanger.
B Check the strainer in the cold water pipe.
No function, the display remains dark. B Check electrical wiring for damage.
B
Replace faulty cables.
B Check the fuse, replace if required.
Tab. 9 Faults that are not shown on the display