Riello Array AR 800 User Manual

51
SHUTDOWN
51
APPENDIX
APPENDIX
Error no. Error Description Checks Solutions
141 T_SELECTION3_OPEN Selection 3 sensor open
142 T_OPTIONAL1_OPEN Optional 1 sensor open
143 T_OPTIONAL2_OPEN Optional 2 sensor open
144 T_AMBIENT_OPEN Ambient sensor open
145 T_CHIMNEY_CLOSED Chimney sensor shorted
146 T_EXCHANGE1_CLOSED Exchange 1 sensor shorted
147 T_EXCHANGE2_CLOSED Exchange 2 sensor shorted
148 T_SELECTION1_CLOSED Selection 1 sensor shorted
149 T_SELECTION2_CLOSED Selection 2 sensor shorted
150 T_SELECTION3_CLOSED Selection 3 sensor shorted
151 T_OPTIONAL1_CLOSED Optional 1 sensor shorted
152 T_OPTIONAL2_CLOSED Optional 2 sensor shorted
153 T_AMBIENT_CLOSED Ambient sensor shorted
154 WD_CONFIG_ERROR Watchdog fan conguration setting error
155 FLUE_PRESSURE_ERROR Flue pressure switch is open
a- Check for any obstruction
in the exhaust system;
b- Check the condensate
di
scharge.
a- Remove any obstructions from the
exhaust system;
b- Remove any obstruction from
condensate discharge and conrm if
the condensate can ow freely.
156 AIR_DAMPER_ERROR
Air Damper feedback is not received when
the relevant output is closed
157 T_SECONDARY_SUPPLY_OPEN Secondary circuit supply sensor open
158 T_SECONDARY_RETURN_OPEN Secondary circuit return sensor open
159 T_SECONDARY_SUPPLY_CLOSED Secondary circuit supply sensor shorted
160 T_SECONDARY_RETURN_CLOSED Secondary circuit return sensor shorted
161 FILL_WARNING
Pressure is too low, demand has stopped
but no error needed to be stored at this
time
162 FLUE_BLOCKED
Flue is blocked, demand needs to be
stopped with fan at ignition speed
but no error needed to be stored at this
time
163 LOWEXFLOW_PROTECTION
Flow is too low, demand needs to be
stopped with fan at ignition speed but no
error needed to be stored at this time
WARNINGS
Error no. Error Description Checks Solutions
200 CC_LOSS_COMMUNICATION
Cascade System: Leading burner
lost communication with one of the
depending burners
201 CC_LOSS_BOILER_COMM
Cascade System: Leading boiler lost
communication with one of the
depending boilers
202 OUTDOOR_WRONG Outdoor sensor is open or shorted
203 T_SYSTEM_WRONG T_System sensor is open or shorted
204 T_CASCADE_WRONG T_Cascade sensor is open or shorted
205 HIGH_LIMIT_TEST_WAIT_ACTIVE
Too many physical high limit test
attempts within 24 hours.
206 CH_SETPOINT_TOO_HIGH
Current setpoint is higher than 176°F
(80°C)
207 DHW_SENSOR_WRONG DHW sensor is open or shorted
208 ZONE_SENSOR_WRONG Zone sensor is open or shorted
209 BOILER_DEMAND-DISABLED All incoming demand is disabled

Riello Array AR 800 Specifications

General

Brand	Riello
Model	Array AR 800
Category	Boiler
Language	English