Baxi Duo-tec - Page 17

39
I N S TA L L E R S e c t i o n ( e n )
7733595 (01-05/19)
134
Gas valve blocked
Check the gas supply pressure.
Check the integrity and position of the sensing and ignition
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POSITIONING THE ELECTRODES section).
If necessary, replace the electronic board.
135
Internal board error
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electronic board.
Gas valve connection error
154
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160
Fan fault
Check correct operation of the fan.
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electronic board.
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temperature system
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3DUDVLWHÀDPHLQWHUQDOHUURU Check correct operation of the gas valve.
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Input voltage V<175V.
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reasons other than the boiler. If so, contact the electricity
provider.
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(resistance decreases as temperature rises).
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