Baxi EcoBlue Advance Combi Quick Start Manual download pdf (Page 65)

Comp No. 7212138 - 02 (06/14) EcoBlue Advance Combi 65

Troubleshooting 11

Refer to “Illustrated Wiring Diagram” for position of terminals and components

Central Heating - Follow operational sequence

Turn on mains power

The display illuminates

20, 28, 40 or 321

flashing

117 or 118 flashing

110, 125, 133, or 384

flashing

Set Central Heating

temperature to Maximum.

symbol flashing, pump

runs

Go to section ‘A’

Go to section ‘D’

Ensure all controls and

programmers are calling

for heat

Go to section ‘B’

If 110 is still flashing

go to section ‘H’

YES

Go to section ‘I’

Ensure controls are set to

demand and verify the

contacts are closed

Press the reset button for 1

to 3 seconds

If 110 or 384 is flashing or re-occurs

regularly, check all PCB connections. If this

has no effect replace the PCB.

Spark at ignition electrodes

up to 5 seconds & for 4

attempts

Go to section ‘F’. Press the

reset button for 1 to 3

seconds

YES

Burner lights

Go to section ‘E’

Burner goes out after 5

seconds

133 flashing

Go to section ‘G’

YES

109 flashing

125 flashing after 1 min

Go to section ‘J’

YES

110 or 111 flashing

Go to section ‘H’

YES

Diverter Valve open to

Central Heating circuit

Go to section ‘K’

YES

Burner modulates to

maintain set temperature

Check Heating Flow

sensor.

Go to section ‘D’

130 flashing

YES

Go to section ‘M’

YES

Burner goes out

Fan stops after 15

seconds

YES

Boiler operation correct

YES

133 and flashing

Flame Displayed

YES

Check polarity

Fan runs at correct speed

160 flashing

Go to section ‘C’

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Baxi EcoBlue Advance Combi Quick Start Manual Page 65

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