Spanner Maintenance Service

Maintenance / Service required. In the “Live monitor”, you can read further information about the reason for the service (¬ Section 8.2).

If the open-ended spanner is displayed, the boiler requires a service.

Consult your competent person about doing this. The boiler is not in fault mode but continues to operate.

In the “Live monitor”, you can read further information about the reason for the service

Status codesMeaningVisibility
S 00Heating mode: No heat demand Displays in Heating mode
S 02Heating mode: Water pump running
S 03Heating mode: Ignition sequence Displays in Heating mode
S 04Heating mode: Burner ignited Displays in Heating mode
S 06Heating mode: Fan overrun Displays in Heating mode
S 07Heating mode: Pump overrun Displays in Heating mode
S 08Heating mode: Remaining anti-cycling time xx
min
Displays in Heating mode
S 20Warmstart demand Displays in cylinder charging mode
S 22DHW mode: Pump runningDisplays in cylinder charging mode
S 31No heat demand, summer operating modeSpecial cases
S 34Heating mode: frost protectionSpecial cases

The following menu struction shows you how to get into the Live Monitor section

Live Monitor Menu
Live Monitor Menu

Once you have determined the fault or message, it can be relayed to the engineer, or if you are the engineer look further into the reason for this. If the spanner is showing due to maintenance interval, you can go and reset the maintenance timer.

Disclaimer: Information on this website is provided for informational purpose therefore we cannot accept liability for subsequent problems. All repair tasks should be carried out by qualified trades people. We may also receive commission payments when you are taken to external websites and complete purchases from third party sellers, once you leave our site, we cannot be held liable for your purchases.