DE DIETRICH DTG(E)130 - 35_45_65_90_115 Eco.NOxPlus - Manual (Page 13)

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10/06/10 - 300005222-001-F DTG(E)130 - 35/45/65/90/115 Eco.NOxPlus, MC35E / MC45 / MC65 / MC90 / MC115
8 Alarm messages
Message Probable causes Solution
24V SHORT-CIRC. Short circuit 24 V Reset the boiler . Contact your fitter.
Faults Probable causes Solution
BURNER FAILURE
Igniter fault
Ionization error
Gas valve defective
No gas or presence of air in the pipe
Reset the boiler . Contact your fitter.
I-CURRENT FAIL Ionization fault during operation
MCBA FAILURE XX Internal safety control box fault
MCBA FAILURE 5 External influences
MCBA FAILURE 11 Internal fault
DEF.MCBA 24 Boiler reversal sensor and return sensor
VALVE FAIL Combined gas valve unit defective
REARM CVI Control error
MCBA.COM.FAULT
Communication error between DIEMATIC and
safety control box
ROOM S.A FAIL.
ROOM S.B FAIL.
ROOM S.C FAIL.
OUTL S.B FAIL.
OUTL S.C FAIL.
OUTSI. S.FAIL.
SWIM.P. S.FAIL
Fault in the corresponding sensor
FAN OFF FAIL The fan is not working
FAN ON FAIL The fan is working constantly
BOILER S.FAIL. Boiler sensor defective
DHW S. FAILURE Domestic hot water sensor defective
SMOKE S. FAIL. Draught diverter thermostat defective
BACK S.FAILURE Return sensor defective
PARASIT FLAME Detection of a parasite flame
STB BOILER Outlet temperature > 97°C
STB SMOKE Flue gas temperature > 105 °C
STB BACK Return temperature too high