Riello Array AR 399 SE Installation, Operation And Service Manual page 54

APPENDIX
RECYCLING AND DISPOSAL APPENDIX
Error no. Error
141 T_SELECTION3_OPEN
142 T_OPTIONAL1_OPEN
143 T_OPTIONAL2_OPEN
144 T_AMBIENT_OPEN
145 T_CHIMNEY_CLOSED
146 T_EXCHANGE1_CLOSED
147 T_EXCHANGE2_CLOSED
148 T_SELECTION1_CLOSED
149 T_SELECTION2_CLOSED
150 T_SELECTION3_CLOSED
151 T_OPTIONAL1_CLOSED
152 T_OPTIONAL2_CLOSED
153 T_AMBIENT_CLOSED
154 WD_CONFIG_ERROR
155 FLUE_PRESSURE_ERROR
156 AIR_DAMPER_ERROR
157 T_SECONDARY_SUPPLY_OPEN
158 T_SECONDARY_RETURN_OPEN
159 T_SECONDARY_SUPPLY_CLOSED
160 T_SECONDARY_RETURN_CLOSED
161 FILL_WARNING
162 FLUE_BLOCKED
163 LOWEXFLOW_PROTECTION
WARNINGS
Error no. Error
200 CC_LOSS_COMMUNICATION
201 CC_LOSS_BOILER_COMM
202 OUTDOOR_WRONG
203 T_SYSTEM_WRONG
204 T_CASCADE_WRONG
205 HIGH_LIMIT_TEST_WAIT_ACTIVE
206 CH_SETPOINT_TOO_HIGH
207 DHW_SENSOR_WRONG
208 ZONE_SENSOR_WRONG
209 BOILER_DEMAND-DISABLED
Description
Selection 3 sensor open
Optional 1 sensor open
Optional 2 sensor open
Ambient sensor open
Chimney sensor shorted
Exchange 1 sensor shorted
Exchange 2 sensor shorted
Selection 1 sensor shorted
Selection 2 sensor shorted
Selection 3 sensor shorted
Optional 1 sensor shorted
Optional 2 sensor shorted
Ambient sensor shorted
Watchdog fan configuration setting error
Flue pressure switch is open
Air Damper feedback is not received when
the relevant output is closed
Secondary circuit supply sensor open
Secondary circuit return sensor open
Secondary circuit supply sensor shorted
Secondary circuit return sensor shorted
Pressure is too low, demand has stopped
but no error needed to be stored at this
time
Flue is blocked, demand needs to be
stopped with fan at ignition speed
but no error needed to be stored at this
time
Flow is too low, demand needs to be
stopped with fan at ignition speed but no
error needed to be stored at this time
Description
Cascade System: Leading burner lost
communication with one of the de-
pending burners
Cascade System: Leading boiler lost
communication with one of the de-
pending boilers
Outdoor sensor is open or shorted
T_System sensor is open or shorted
T_Cascade sensor is open or shorted
Too many physical high limit test
attempts within 24 hours.
Current setpoint is higher than 176°F
(80°C)
DHW sensor is open or shorted
Zone sensor is open or shorted
All incoming demand is disabled
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Checks Solutions
a- Remove any obstructions from the
a- Check for any obstruction
exhaust system;
in the exhaust system;
b- Remove any obstruction from con-
b- Check the condensate
densate discharge and confirm if the
discharge.
condensate can flow freely.
Checks Solutions