DE DIETRICH VIVADENS MCR-P 24, MCR-P .._.. MI - Manual (Page 26)

6 Troubleshooting
6.1 Error codes
6.1.1. e01 - e02 - e07 - e09
If one of the breakdown codes opposite is dispayed, check the
hydraulic pressure:
Case 1: Pressure higher than or equal to 1 bar
4
Press the RESET key to reset the appliance. Wait a few seconds.
- If the display shows 0, the boiler is again operating normally.
- If the display again shows e1, e2 or e7, contact the
installer.
Case 2: Pressure lower than 1 bar
4
Top up the installation with water. ¼See chapter: "Filling the
system", page 20.
4
Press the RESET key to reset the appliance. Wait a few seconds.
- If the display shows 0, the boiler is again operating normally.
- If the display again shows e1, e2, e7 or e9, contact the
installer.
6.1.2. e04
If the breakdown code opposite is shown:
4
Check the position of the gas valve. Open the gas valve if it is
closed.
4
Press the RESET key to reset the appliance. Wait a few seconds.
- If the display shows 0, the boiler is again operating normally.
- If the display again shows e4, contact the installer.
6.1.3. Other error codes
If another error code is displayed, contact the installer.
6. Troubleshooting MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI
25 070513 - 127684-01