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Baxi LUNA DUO-TEC+ - 15 Troubleshooting Service Faults

Baxi LUNA DUO-TEC+
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7219620.01 (1-04/15) 38
INSTALLER Section (en)
15. TROUBLESHOOTING SERVICE FAULTS
 and a number (fault code). For a complete list of faults, see the

If 
 
Description of fault Service action
09
Gas valve connection error

electronic board.
10
 Check the sensor (*).
12
 
13
 See the actions indicated in E12
15
Gas valve control error


18
 
19
 
20

Check the sensor (**).


28

Check the fumes NTC probe (***).


40
 See the actions indicated in E20
50


See the actions indicated in E20
53
Fumes outlet obstructed
Check that the drainage pipe is free from obstructions.

seconds.
55
Electronic board not calibrated
Activate the automatic calibration function described in the
spare parts instructions sheet.
83…87



board or RF link.
92
Fumes fault during calibration (probable fumes recirculation)

Activate the automatic calibration function described in
the paragraph YEARLY MAINTENANCE – REPLACING
COMPONENTS.
109




110





Check that the limit thermostat is undamaged and replace it if


117


See the FILLING THE SYSTEM section.
118


the FILLING THE SYSTEM section).

125

(control performed via a temperature sensor)
See the actions indicated in E109
128



POSITIONING THE ELECTRODES section).


See the actions indicated in E92
129



POSITIONING THE ELECTRODES section).



130
Fumes NTC tripped due to overtemperature


Check the fumes NTC probe (***).

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