Radiant R2K 55 - Page 64

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R2K 55 - RAD - ING - Inst.Manual - 2002.1_CSA
2. MAINTENANCE
SUPPORT CENTER
CODE FAULT POSSIBLE CAUSE SOLUTION RESET
E16 COMBUSTION BLOWER COMBUSTION BLOWER
BOARD BROKEN;
REPL ACE IT; AUTOMATIC.
COMBUSTION BLOWER
BROKEN;
REPL ACE IT;
FAULTY POWER SUPPLY
CABLE.
REPL ACE IT.
E18 INSUFFICIENT
CIRCULATION
FAULTY POWER SUPPLY
CABLE OF THE CIRCULATOR
PUMP.
REPL ACE 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,
REPL ACE 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;
REPL ACE IT;
FAULTY MODULATION
BOARD.
REPL ACE 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.