Boiler not working
START
Make sure the gas supply is turned ON and check if other gas appliances are operating (e.g. fire, cooker).
NO
If no gas, consult your supplier.
2.0 Troubleshooting
YES | Is the ON/OFF/Reset | YES | Is the ( | ) or ( | ) light on | NO | |
| Select Switch in the |
| and the ( | ) on ? |
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| ( | ) position and | Central Heating |
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| the display lit ? |
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| Domestic Hot | ||
| Indicator |
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| Water Indicator | |
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Reset
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| Burner On | |
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| YES | Indicator | |
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NO |
| Display |
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| Boiler operating satisfactorily. | ||
Check electricity to the | ||||
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boiler is switched on. |
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Is the Central Heating System | YES | |
Pressure needle in the GREEN | ||
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section, between 1 and 2.5 bar ? |
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Does the display show an error | NO |
code e.g. E133, E110 ? |
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NO
2
13 
04
bar
If the reading falls below 1 bar repressurise the system as described in section 3.1.
YES
Turn the ON/OFF/Reset Selector Switch to Reset.
Reset
If boiler does not Reset
Error Code E119 showing low pressure.
4© Baxi Heating UK Ltd 2012