![](/images/new-backgrounds/1060723/60723143x1.webp)
Warning
Maintenance may only be performed by a qualified service and maintenance engineer.
Table 10.1 General errors (Sheet 3 of 3)
is
Symptom | Cause | Solution | Remark | ||
|
|
|
| ||
Explosive ignition | Incorrect supply | Set the correct supply pressure and/or burner pressure, see | If ignition is not improved, consult your installer. | ||
| pressure and/or burner | ’3.11 Checking the supply pressure and burner pressure’. |
| ||
| pressure. |
|
|
| |
|
|
|
| ||
| Contaminated burner | Clean the burner. See ’12.4.2 Cleaning the burner’ |
| ||
|
|
|
| ||
| Contaminated orifice. | Clean the orifice. See ’12.4.3 Cleaning the orifice’ |
| ||
|
|
|
| ||
Insufficient or no hot | Appliance is turned off. |
| |||
water. |
|
|
|
| |
No electric power | 1. | Check whether the mains switch is ON. | See appendix ’A.2 Electrical diagram BFC’. | ||
| |||||
| present. | 2. | Check that there is power to the mains switch. | If the error cannot be rectified, contact your installer. | |
|
|
| |||
|
| 3. | Check whether the ON/OFF switch of the ThermoControl is ON |
| |
|
|
| (position I). |
| |
|
| 4. | Check whether there is power to the electrical connection |
| |
|
|
| block. |
| |
|
| 5. | The voltage measured must be 230 VAC |
| |
|
|
|
| ||
| Hot water supply is | Reduce hot water consumption and give the appliance time to heat | If there continues to be insufficient or no hot water, consult your | ||
| used up. | up. |
| installer. | |
|
|
|
| ||
| The controller is in | Put the controller in ON mode, see ’8.3 Switching into “ON mode”’. |
| ||
| OFF mode. |
|
|
| |
|
|
|
| ||
| Temperature (Tset) is | Set temperature (Tset) to a higher value, see ’8.4 Setting the water |
| ||
| set too low. | temperature’. |
| ||
|
|
|
|
|
10.3 Troubleshooting table for displayed errors
Release R.1.3 UK | 72 |