Permanent Errors; Temporary Errors; Warnings - Riello Condexa PRO NA 75P Installation, Operation And Service Manual

4.9.1 Permanent Errors

Nr. Error
0 E2PROM_READ_ERROR
1 IGNIT_ERROR
2 GV_RELAY_ERROR
3 SAFETY_RELAY_ERROR
4 BLOCKING_TOO_LONG
FAN_ERROR_NOT_RUN-
5
NING
6 FAN_ERROR_TOO_SLOW
7 FAN_ERROR_TOO_FAST
8 RAM_ERROR
WRONG_EEPROM_SIGNA-
9
TURE
10 E2PROM_ERROR
11 STATE_ERROR
12 ROM_ERROR
15 MAX_TEMP_ERROR
16 FLUE_GAS_ERROR
17 STACK_ERROR
18 INSTRUCTION_ERROR
19 ION_CHECK_FAILED
20 FLAME_OUT_TOO_LATE
21 FLAME_BEFORE_IGNIT
23 CORRUPTED_ERROR_NR
29 PSM_ERROR
30 REGISTER_ERROR

4.9.2 Temporary Errors

Nr. Error
100 WD_ERROR_RAM
101 WD_ERROR_ROM
102 WD_ERROR_STACK
103 WD_ERROR_REGISTER
163 T_SELECTION1_OPEN
Description
Internal software error
Three unsuccessful ignition
attempts in a row
Failure detected in the GV relay
Failure detected in safety relay
Control had a blocking error for
more than 20 hours
Fan is not running for more
than 60 seconds
Fan runs too slow for more
than 60 seconds
Fan runs too fast for more than
60 seconds
Internal software error
Contents of Eeprom is not up
to date
Wrong safety parameters in
Eeprom
Internal software error
Internal software error
The external overheat protec-
tion is enabled or the T_Supply
sensor measures a tempera-
ture of over 212°F (100°C)
Flue temperature exceeded the
maximum flue temperature
Internal software error
Internal software error
Internal software error
Flame still present 10 seconds
after closing the gas valve
Flame is detected before
ignition
Error code RAM byte was cor-
rupted to an unknown error
code
Internal software error
Internal software error
Description
Internal software error
Internal software error
Internal software error
Internal software error
Heat exchanger's flow rate too
low
Nr. Error
REFHI_TOO_HIGH / REFHI_
106
TOO_LOW
REFHI_TOO_HIGH / REFHI_
107
TOO_LOW
REFHI_TOO_HIGH / REFHI_
108
TOO_LOW
REFHI_TOO_HIGH / REFHI_
109
TOO_LOW
REFHI_TOO_HIGH / REFHI_
110
TOO_LOW
REFHI_TOO_HIGH / REFHI_
111
TOO_LOW
REFHI_TOO_HIGH / REFHI_
112
TOO_LOW
REFHI_TOO_HIGH / REFHI_
113
TOO_LOW
114 FALSE_FLAME
LOW_WATER_PRESSURE_
115
ERROR
118 WD_COMM_ERROR
119 RETURN_OPEN
120 SUPPLY_OPEN
122 DHW_OPEN
123 FLUE_OPEN
126 RETURN_SHORTED
127 SUPPLY_SHORTED
129 DHW_SHORTED
130 FLUE_SHORTED
133 Net Freq Error
134 RESET_BUTTON_ERROR
163 T_SELECTION1_OPEN

4.9.3 Warnings

Nr. Error
CC_LOSS_COMMUNI-
200
CATION
CC_LOSS_COMMUNI-
201
CATION
202 OUTDOOR_WRONG
203 T_SYSTEM_WRONG
204 T_CASCADE_WRONG
79
COMMISSIONING AND MAINTENANCE
Description
Internal software error
Internal software error
Internal software error
Internal software error
Internal software error
Internal software error
Internal software error
Internal software error
Flame is detected in a state in
which no flame is allowed to
be seen.
Low water pressure error
Communication error
Return sensor open
Supply sensor open
DHW sensor open
Flue sensor open
Return sensor shorted
Supply sensor shorted
DHW sensor shorted
Flue sensor shorted
Net. freq. error detected by the
watchdog
Too many resets in a short time
period
Heat exchanger's flow rate too
low
Description
Cascade system: the burner of the
managing boiler has lost the signal
of one of the depending boiler
burner
Cascade system: the managing
boiler has lost the signal of one of
the depending boiler
Outdoor sensor is open of shorted
T_System sensor is open of shorted
T_Cascade sensor is open of short-
ed