48
RBS 24 - RAD - ING - Manual - 1709.1_MIAB2013_R7
2 Codici
di segnalazione
anomalie_c
ombinata_aperta_MIAB2013_EN
2. MAINTENANCE
SUPPOR
T
C
ENTRE
CODE
FAULT
POSSIBLE CAUSE
SOLUTION
RESET
E03
FLUE SAFETY
THERMOSTAT
THE CHIMNEY IS SHORT,
OF SMALL DIAMETER OR
CLOSED;
CHECK THE CHIMNEY DUCT;
MANUAL
RESET
SEE THE ‘CHIMNEY
SAFETY’ CHAPTER.
FLUE SAFETY THERMOSTAT
CABLE BROKEN OR
DISCONNECTED;
CHECK THE WIRING;
FLUE SAFETY THERMOSTAT
DEFECTIVE.
REPLACE IT.
E04
WATER MISSING IN THE
SYSTEM
INSUFFICIENT WATER
PRESSURE INSIDE THE
SYSTEM (LOWER THAN 0.3
BAR);
LOAD THE SYSTEM;
AUTOMATIC.
WATER PRESSURE SWITCH
CABLE DISCONNECTED;
CHECK THE WIRING;
WATER PRESSURE SWITCH
BROKEN.
REPLACE IT.
E05
HEATING PROBE
BROKEN OR INCORRECTLY
CALIBRATED PROBE
(RESISTANCE VALUE 10
KOHM AT 25 °C NTC);
REPLACE IT;
AUTOMATIC.
DISCONNECTED OR WET
PROBE CONNECTOR.
CHECK THE WIRING.
E06
DOMESTIC CIRCUIT PROBE
BROKEN OR INCORRECTLY
CALIBRATED PROBE
(RESISTANCE VALUE 10
KOHM AT 25 °C NTC);
REPLACE IT;
AUTOMATIC.
DISCONNECTED OR WET
PROBE CONNECTOR.
CHECK THE WIRING.
E17
MODULATOR
GAS VALVE MODULATOR
DEFECTIVE;
REPLACE IT;
AUTOMATIC.