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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B Open the gas inlet cock. Level see page 6 mode Air bleeding function is active service function: Operating mode After that you will see the selected default value on Change or query of a service function: B Pull out the gas valve cables.

Page 33 Notes GB – 25K Is there any blockage? B Switch on the appliance. Combustion chamber NTC failure behind Check the and the heat exchanger surface, burner: B Change the cable harness or correct it. Operates at very low noise, with a sound power level of 36 dB A at full output which is lower than the sound power level sought in a library.

Logamax plus GB012

The Logamax plus GB B Change the cable harness. B Turn off gas cock before working on gasbearing components. Enter text from picture: Cumbustion chamber temperature sensor is defect, not detected or buderua in cumbustion cham- ber pump runs continuously Control Step Action Check the burner gas pressure.


Target fan speed can not reached or blockage problem. This failure only occurs if there is a sensor or the cable physical defect Control Step Action Is th fan cables damaged?

Page of 35 Go. Control Step Action B Check system pressure on yes: B Switch off the appliance.

Ignition lock-out flame not detected pump is running Control Step Action Cable harness is damaged. B Correct the gas pressure values. Practical and Easy to Install due to its Compact Design. B Cut mains supply.


By pressing ‘print’ button you will print only current page. B Check the connection terminal on NTC. Control Step Action Electronic card is defect. Modulation according to Room Temperature and Savings. C MAP fan speed service func- tion: The appliances will be resetet automaticly, if the flow temp. Control Step Action Check if the regulator valve cable yes: High Volume Sealed Expansion Tank. MAP not selected Fan speed adjustment according the flue pipe length Attention: B Remove the blockage.


B Check for leaks before working on gasbearing components.

Don’t show me this message again. B Check the cable connection. It works in winter mode and shows the failure code with alternately. Control Step Action Is the system pressure between 1 – 2 yes In this case ; Heat demands is blocked and pump stops 3 minutes later. To print the manual completely, please, download it.

Control Step Action Is the flue gas pipe blocked? It provides significant convenience in terms of carriage and installation due to its lightness and small dimensions, and in addition, maintenance can be rapidly and easily provided to all equipment.

B Connect to main supply. Table of Contents Add to my manuals Add. If not possible, the values OK? Change or query of a service function: