58
R1K 34 /B - RAD - ING - Manuale - 1512.2_CSA_TTS
2. MAINTENANCE
SUPPOR
T CENTER
CODE
FAULT
POSSIBLE CAUSE
SOLUTION
RESET
E16
COMBUSTION BLOWER
COMBUSTION BLOWER
BOARD BROKEN;
REPLACE IT;
AUTOMATIC.
COMBUSTION BLOWER
BROKEN;
REPLACE IT;
FAULTY POWER SUPPLY
CABLE.
REPLACE IT.
E18
INSUFFICIENT
CIRCULATION
EXCHANGER OBSTRUCTED;
CLEAN OR REPLACE THE EXCHANGER;
AUTOMATIC.
CIRCULATOR BROKEN OR
DIRTY IMPELLER.
CLEAN THE IMPELLER OR REPLACE
THE CIRCULATOR.
E21
GENERAL INTERNAL
BOARD ERROR
INCORRECT SIGNAL
RECOGNITION BY THE
MODULATION BOARD
MICRO-PROCESSOR.
IF THE MODULATION BOARD DOES NOT
RESET THE ERROR AUTOMATICALLY,
REPLACE IT.
AUTOMATIC.
E22
PARAMETERS
PROGRAMMING REQUEST
MICRO=PROCESSOR
MEMORY LOSS.
PARAMETERS REPROGRAMMING.
MANUAL RESET
(CUT OFF THE
TENSION).
E35
RESIDUAL FLAME
FAULTY IONIZATION
ELECTRODE;
CLEAN IT OR REPLACE IT;
MANUAL RESET
(PRESS THE RESET
‘
’ KEY).
FAULTY IONIZATION
ELECTRODE CABLE;
REPLACE IT;
FAULTY MODULATION
BOARD.
REPLACE IT.
E40
SUPPLY VOLTAGE
SUPPLY VOLTAGE OFF THE
OPERATION RANGE.
CHECK THE POWER SUPPLY
NETWORK (THE ERROR DEACTIVATES
AUTOMATICALLY AS SOON AS THE
SUPPLY VOLTAGE FALLS BACK WITHIN
THE REQUESTED LIMITS).
AUTOMATIC.
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.
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