Baxi DUO-TEC MAX+, Instruction Manual For Users And Fitters

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29
USER Section (en)
7651561.02 (1-03/16)
154
Delivery/return probe control test Call the Authorised Service Centre.
160 Fan fault Call the Authorised Service Centre.
178
Intervention of safety thermostat for excess temperature in
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Call the Authorised Service Centre.
270
Overheating exchanger Call the Authorised Service Centre.
317 162
Call the Authorised Service Centre. Call the Authorised Service Centre.
321 163 Call the Authorised Service Centre. Call the Authorised Service Centre.
384 164
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for at least 2 seconds.
385 165
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Automatic reset at voltages in excess of 175V. If this fault
persists, call the Authorised Service Centre.
431
Exchanger sensor faulty Call the Authorised Service Centre.
In the event of a fault, the display backlighting indicates the error code. 5 reset attempts can be performed after which the
boiler shuts down. Wait 15 minutes before attempting to reset the boiler again.
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for at least 1 second, to display the information indicated in the table. Press to exit.
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00 Secondary fault internal code 06
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03 Indirect tank DHW temperature (boiler CH only) 09 - 13 Manufacturer information
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05 Water pressure in heating system (bar) 15 - 18 Manufacturer information
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the boiler stays
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B Pressure gauge
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valves in the system, ensure the water enters slowly in order to prevent the formation
of air inside the primary circuit until operating pressure is reached. Lastly, vent any
radiators in the system. BAXI declines all liability for damage deriving from the presence of
air bubbles in the primary exchanger due to the incorrect or imprecise observance of the
above.
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If pressure drops occur frequently, have the boiler checked by the AUTHORISED
TECHNICAL SERVICE CENTRE.
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Careful servicing ensures economical operation of the system.
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