62
R2K 24 - RAD - ING - Inst.Manual - 2002.1_CSA
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
FAULTY POWER SUPPLY
CABLE OF THE CIRCULATOR
PUMP.
REPLACE IT.
MANUAL
RESET
(PRESS THE RESET
‘
’ KEY).
CIRCULATOR PUMP
BROKEN OR DIRTY
IMPELLER.
CLEAN THE IMPELLER OR REPLACE
THE CIRCULATOR PUMP.
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.
REPROGRAM PARAMETERS.
MANUAL
RESET
(DICONNECT MAIN
POWER SUPPLY).
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 OUT OF
THE OPERATION RANGE.
CHECK THE POWER SUPPLY LINE (THE
ERROR DEACTIVATES AUTOMATICALLY
AS SOON AS THE SUPPLY VOLTAGE
FALLS BACK WITHIN THE REQUESTED
LIMITS).
AUTOMATIC.
