Buderus. Logamax plus. Οδηγίες εγκατάστασης. GBK. GBK,G20,” GR”; Λήψη. © Buderus. Page 1. Service Manual Gas Wallhung Boiler Logamax plus Only for authorized service technician! GB – 25K Page 2: Table Of Contents. Content Content. Logamax plus GB−25K Logamax plus GBi Κωδικός Τύπος Ενεργειακή Προφίλ Ενεργειακή.
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Level see page 6 mode Air bleeding function is active service function: C MAP fan speed service func- tion: Change or query of a service function: Service Level B Press button again for entering. Operating mode After that you will see the selected default value on Change or query of a buderuz function: B To enter budeurs 2.
B Turn off gas cock before working on gasbearing components. B Check for leaks before working on gasbearing components.
BUDERUS LOGAMAX PLUS SERVICE MANUAL Pdf Download.
Combustion chamber NTC failure behind Check the and the heat exchanger surface, burner: Overheat lock-out by temperatur limiters 2 x STB: In this buderu ; Heat demands is blocked and pump stops 3 minutes later.
Control Step Action Is the system pressure between 1 – 2 yes Control Step Action Electronic card is defect. B Switch off the appliance. Ignition lock-out flame not detected pump is running Control Step Action Dose the burner flame can be seen?
Gas inlet cock open? B Open the gas inlet cock. Ignition lock-out flame not detected pump is running Control Step Action Is the gas valve working?
B Connect the cables. B Switch on the appliance. B Pull out the gas valve cables. Ignition lock-out flame not detected pump is running Control Step Biderus Cable harness is damaged. B Cut mains supply. B Change the cable harness. B Connect to main supply.
Buderus Logamax plus Service Manual
Central heating flow temperature sensor failure pump is running. B Check the connection terminal on NTC.
NTC is damaged or not? Cumbustion chamber temperature sensor is defect, not detected or overheating in cumbustion cham- ber pump runs continuously Control Step Action Check if combustion chamber NTC yes: B Check the cable connection.
Cumbustion chamber temperature sensor is defect, not detected or overheating in cumbustion cham- ber pump runs continuously Control Step Budeus Check the burner gas pressure.
B Correct the gas pressure values. If not possible, the values OK? Vb012-25k works in winter mode and shows the failure code with alternately. The bb012-25k will be resetet automaticly, if the flow temp.
Control Step Action B Check system pressure on yes: Fan sensor not detected. This failure only occurs if there is a sensor or the cable physical defect Control Step Action Is th fan cables damaged? B Change the cables.
Target fan speed can not reached or blockage problem. Control Step Action Is the flue gas pipe blocked? B Clean the flue gas pipe. After switching off gas flame detected even the safety valves are closed leakege Gb0122-5k Step Action Gas valve is defect. B Change the gas valve. B Check the leakage.
Control Step Action Check the siphon line. B Remove the blockage. Is there any blockage? B3 failure still exist? Control Step Action Check if the regulator valve cable yes: B Change the cable harness or correct it. MAP not selected Fan speed adjustment according the flue pipe length Attention: Ionisation electrode Regulator valve Also See for Logamax plus Installation instructions manual – 92 pages. Page of 35 Go. Table of Contents Add to my manuals Add.
Gas condensing boiler output range from 2. Service Level Service Functions 2. Page 33 Notes GB – 25K Page 34 GB – 25K Comments to this Manuals Your Name. Enter text from picture: By pressing ‘print’ button you will print only current page.
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