DE DIETRICH C 310 ECO - C 610 ECO - Manual (Page 14)

14
C 310 ECO - C 610 ECO 02/10/07 - 300015183-001-A
For other codes not listed here
- Cut the power supply to the boiler.
- Reset the boiler.
- Change the safety control box if the message persists.
• ROOM S.A FAIL., ROOM S.B FAIL., ROOM S.C FAIL.
Automatic operating without room temperature influence.
• OUTL S.B FAIL., OUTL S.C FAIL.
The circuit concerned goes from automatic to manual mode. The
pump turns and the valve is no longer supplied. It may be manually
operated if necessary.
• DHW S. FAILURE
Heating of domestic hot water is no longer ensured. The load
temperature of the dhw tank is the same as the boiler.
• OUTSI. S.FAIL.
The boiler operates on BOILER MAX temperature. The regulation of
the 3-way valve on circuits B or C (if present) is no longer handled.
Nonetheless, the limitation of the maximum temperature is
guaranteed and the valve can be operated manually if necessary.
Reheating the domestic hot water remains ensured.

The 10 latest faults appearing on the display are memorised in
the paragraph #HISTORY D..