Boiler Information Menu; Switching Off The Boiler; Routine Maintenance Instructions - Baxi DUO-TECMAX+ Instruction Manual For Users And Fitters

154
Delivery/return probe control test
160
Fan fault
Intervention of safety thermostat for excess temperature in
178
270 Overheating exchanger
317 162
Call the Authorised Service Centre.
321 163
Call the Authorised Service Centre.
384 164
385 165
431
Exchanger sensor faulty
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.
for at least 1 second, to display the information indicated in the table. Press
00 Secondary fault internal code
01
02
03 Indirect tank DHW temperature (boiler CH only)
04
05 Water pressure in heating system (bar)
A
B Pressure gauge
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.
If pressure drops occur frequently, have the boiler checked by the AUTHORISED
TECHNICAL SERVICE CENTRE.
Careful servicing ensures economical operation of the system.
Call the Authorised Service Centre.
Call the Authorised Service Centre.
Call the Authorised Service Centre.
Call the Authorised Service Centre.
Call the Authorised Service Centre.
Call the Authorised Service Centre.
Automatic reset at voltages in excess of 175V. If this fault
persists, call the Authorised Service Centre.
Call the Authorised Service Centre.
06
07
08
09 - 13 Manufacturer information
14
15 - 18 Manufacturer information
B
A
29
for at least 2 seconds.
to exit.
the boiler stays
bis
7651561.02 (1-03/16)