Baxi LUNA DUO-TEC Instruction Manual page 37

133 Ignition failure (5 attempts)
134
135
154
160
178
317 162
321 163
384 164
385 165
Check that the gas valve is open and there is no air in the gas
Check correct operation of the condensate drainage.
Check correct operation of the fan.
Check correct operation of the gas valve.
provider.
(resistance decreases as temperature rises).
(resistance decreases as temperature rises).
(resistance decreases as temperature rises).
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