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R2KA 34 /20 - RAD - ING - Inst.Manual - 2002.1_CSA
2. MAINTENANCE
SUPPOR
T CENTER
2.2.17. 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 FAILURE
NO FLAME LIGHT UP
MANUAL
RESET
(PRESS THE RESET
‘
’ KEY).
NO GAS PRESSURE;
CHECK THE GAS SUPPLY;
MASS OR BROKEN START-
UP ELECTRODE;
REPLACE IT;
GAS VALVE NOT OPENING;
REPLACE IT;
SLOW LIGHT UP TOO LOW
ADJUSTMENT;
ADJUST MINIMUM OR SLOW LIGHT UP;
GAS SUPPLY PRESSURE
TOO HIGH (ONLY FOR LP
BOILERS).
CHECK THE MAXIMUM ADJUSTMENT
PRESSURE (60 MBAR W.C. NOT BE
EXCEEDED)
THE CONDENSATE LINE IS
BLOCKED.
CHECK THE CONDENSATE LINE AND
EMPTY/CLEAN THE CONDENSATE
TRAP.
AIR PRESSURE SWITCH
TRIPPED
CHECK VENTING, CHECK CABLE,
REPLACE PART
WITH FLAME LIGHT UP
REVERSE POLARITY;
PROPERLY CONNECT THE POWER
SUPPLY;
IONIZATION ELECTRODE
BROKEN;
REPLACE IT;
IONIZATION ELECTRODE
CABLE DISCONNECTED.
CHECK THE WIRING.
MAINTENANCE