Diagnostics
36
8
CODES
DESCRIPTION
Warning (u)
Error (E)
460
Defrosting valve fault
Non-blocking Warning (informative code).
The code is reset automatically when the
triggering condition ceases.
NA
478
HIGH HOT OUTLET WATER
TEMPERATURE
Reset is automatic when the triggering condi-
tion ceases.
NA
479
DEFROST FUNCTION ACTIVATED
Non-blocking Warning (informative code).
The code clears automatically when anti-icing
function execution ends.
NA
80/480
INCOMPLETE OR INVALID
PARAMETERS
Contact authorised Technical Assistance.
481
INVALID P0 PARAMETERS
Reset is automatic when the triggering condi-
tion ceases.
Contact authorised Technical Assistance.
482
INVALID P1 PARAMETERS
Reset is automatic when the triggering condi-
tion ceases.
Contact authorised Technical Assistance.
484
FAULTY TRANSFORMER CONNEC-
TION OR 24 V AC FUSES
NA
Contact authorised Technical Assistance.
485
INCORRECT MODULE TYPES
NA
Contact authorised Technical Assistance.
486
FAULTY BOARD, ROM
NA
Contact authorised Technical Assistance.
487
FAULTY BOARD, pRAM
NA
Contact authorised Technical Assistance.
488
FAULTY BOARD, xRAM
NA
Contact authorised Technical Assistance.
489
FAULTY BOARD, REG.
NA
Contact authorised Technical Assistance.
490
FAULTY AMBIENT TEMPERATURE
PROBE
NA
Reset may be performed from the DDC/CCI or from the S61
board (menu 2, parameter 21).
If the code persists, shows up again or in case of doubt, contact
the TAC.
491
CONTROLLER DEFECTIVE
NA
Contact authorised Technical Assistance.
NA: Not Applicable
