CONDEXA PRO
56
ERRORS ON THE MASTER BOARD
The following tables provide a description of the errors that may occur on the Master board.
The errors can be divided into two groups:
- Type A errors, which can only be deactivated by pressing RESET (see ref. 3 on page 18).
- Type E errors, which are deactivated when the causes are no longer present.
Permanent errors, TYPE A
N°
Error
Description
A 16
EEPROM ERROR
The contents of the EEPROM are not correct
A 18
INCORRECT EEPROM SIGNATURE
EEPROM not recognised by the processor
Errors deactivated automatically, TYPE E
The following errors may occur, and can be deactivated automatically.
If any one of these errors occurs, the red LED comes on (see ref. 4 on page 18).
N°
Error
Description
E 02
NTC1 open (or not connected)
(NTC1 = outlet sensor)
Probe manifold not connected
E 04
NTC3 OPEN
Storage heater probe not connected
E 18
NTC1 short-circuited
(NTC1 = outlet sensor)
Probe manifold short-circuited
E 20
NTC3 short-circuited
(NTC3 = sensor on the storage heater)
Storage heater probe short-circuited
E 23
REFHI TOO LOW ERROR
Temperature measured not correct
E 24
REFHI TOO HIGH ERROR
Temperature measured not correct
E 25
EEPROM READING ERROR
The EEPROM is not legible
E 25
REFLO TOO LOW ERROR
Temperature measured not correct
E 26
REFLO TOO HIGH ERROR
Temperatura misurata non corretta
E 32
SLAVES NON PRESENT
There are no slave boards connected
E 34
50 Hz ERROR
The mains frequency is not 50 Hz
FAULT CODES
Содержание CONDEXA PRO 100 S
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