55
R1K 50 RAIN - RAD - ING - Man.Inst. - 1901.1_SK.3_firm.L224C_AHS
2 Codici
di segnalazione
anomalie_sol
o risc_MIAH4_firm.L224C_EN
2. MAINTENANCE
SUPPOR
T
CENTRE
2.2.15. FAULT SIGNALLING CODES
To view the last 5 fault signalling codes chronologically, starting with the most recent one, activate the
‘OFF’ mode by pressing the FUNCTION ‘
’ key and hold the key INFO ‘
’ for 5 seconds. Use keys ‘
’ and ‘
’ of the heating circuit
to scroll through the list of saved faults. To reset the fault history press
the RESET ‘
’ key. To exit display mode press the INFO ‘
’ key.
CODE
FAULT
POSSIBLE CAUSE
SOLUTION
RESET
E01
FLAME BLOCK
NO FLAME LIGHT UP
MANUAL RESET
(PRESS THE RESET ‘
’ KEY).
GAS MISSING;
CHECK THE ADDUCTION NETWORK;
MASS OR BROKEN START-UP
ELECTRODE;
REPLACE IT;
GAS VALVE BROKEN;
REPLACE IT;
SLOW LIGHT UP TOO LOW
ADJUSTMENT;
ADJUST MINIMUM OR SLOW LIGHT UP;
VALVE INFEED PRESSURE
TOO HIGH (ONLY FOR GPL
BOILERS).
CHECK THE MAXIMUM ADJUSTMENT
PRESSURE
WITH FLAME LIGHT UP
NEUTRAL AND PHASE
INVERTED POWER SUPPLY;
PROPERLY CONNECT THE POWER
SUPPLY;
DETECTION ELECTRODE
BROKEN;
REPLACE IT;
DETECTION ELECTRODE
CABLE DISCONNECTED.
CHECK THE WIRING.
ELECTRICAL CURRENT
PHASE-PHASE
IF THE TENSION MEASURES BETWEEN
NEUTRAL AND GROUND IS ALMOST
EQUAL TO THE ONE MEASURED
BETWEEN PHASE AND GROUND, YOU
HAVE TO INSTALL A PHASE-PHASE
TRANSFORMER KIT (COD. 88021LA)
E02
SAFETY THERMOSTAT
(95°C)
THERMOSTAT CABLE
DISCONNECTED;
CHECK THE WIRING:
AUTOMATIC.
BROKEN THERMOSTAT.
REPLACE IT.
