Riello Array AR 399 SE Installation, Operation And Service Manual page 53

APPENDIX
Error no. Error
113 REFLO2_TOO_LOW
114 FALSE_FLAME
115 LOW_WATER_PRESSURE_ERROR
116 LOW_WATER_PRESSURE_SENSOR Low water pressure
117 BLOCKED_DRAIN
118 WD_COMM_ERROR
119 RETURN_OPEN
120 SUPPLY_OPEN
121 SUPPLY2_OPEN
122 DHW_OPEN
123 FLUE_OPEN
124 FLUE2_OPEN
125 OUTDOOR_OPEN
126 RETURN_SHORTED
127 SUPPLY_SHORTED
128 SUPPLY2_SHORTED
129 DHW_SHORTED
130 FLUE_SHORTED
131 FLUE2_SHORTED
132 OUTDOOR_SHORTED
133 RESET_BUTTON_ERROR
135 T_EXCHANGE_BLOCK_ERROR
136 T_CHIMNEY_OPEN
137 T_EXCHANGE1_OPEN
138 T_EXCHANGE2_OPEN
139 T_SELECTION1_OPEN
140 T_SELECTION2_OPEN
Description
Internal software error
Flame is detected in a state in which no
flame is allowed to be seen
Low water pressure error
Blocked drain switch is active
Watchdog communication error
Return sensor open
Supply sensor open
Supply2 sensor open
DHW sensor open
Flue sensor open
Flue2 sensor open
Outdoor sensor open
Return sensor shorted
Supply sensor shorted
Supply2 sensor shorted
DHW sensor shorted
Flue sensor shorted
Flue2 sensor shorted
Outdoor sensor shorted
Too many resets in a short time period
Exchange temperature exceeded 90°C
Chimney sensor open
Exchange 1 sensor open
Exchange 2 sensor open
Selection 1 sensor open
Selection 2 sensor open
53 53
Checks Solutions
Control board replacement
Control board replacement
Control board replacement
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the return tem-
values are incorrect sensor must be
perature sensor.
replaced.
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the supply tem-
values are incorrect sensor must be
perature sensor.
replaced.
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the DHW tempera-
values are incorrect sensor must be
ture sensor.
replaced.
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the Outdoor tem-
values are incorrect sensor must be
perature sensor.
replaced.
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the return tem-
values are incorrect sensor must be
perature sensor.
replaced.
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the supply tem-
values are incorrect sensor must be
perature sensor.
replaced.
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the DHW tempera-
values are incorrect sensor must be
ture sensor.
replaced.
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the Outdoor tem-
values are incorrect sensor must be
perature sensor.
replaced.
a- If the wiring is damaged, replace it;
a- Check the integrity of the
b- Verify that the temperature sensor
wire connections;
has the correct resistance values. If
b- Check the Outdoor tem-
values are incorrect sensor must be
perature sensor.
replaced.
RECYCLING AND DISPOSAL APPENDIX