Grundfos AQpure Installation And Operating Instructions Manual page 31

Type Code Description
Warnings 201 Pump (GP5) - Time for service is exceed
Warnings 202 Pump (GP5) - Capacity too low
Warnings 203 Pump (GP5) - Soon time for service
Warnings 204 Pump (GP5) - Gas in pump head deaerating problem
Warnings 205 Pump (GP5) - Pressure valve leakage
Warnings 206 Pump (GP5) - Suction valve leakage
Warnings 207 Pump (GP5) - Deaeration valve defective
Warnings 208 Pump (GP5) - Cable break on flow meter
Warnings 209 Pump (GP5) - Low level in tank
Warnings 210 Pump (GP5) - Cavitation
Warnings 211 Pump (GP5) - Mean pressure too low (under pressure)
Warnings 212 IO351B - Warning
Warnings 213 IO351B - EEPROM error
Warnings 214 IO351B - Analog sensor 1 signal fault
Warnings 215 IO351B - Analog sensor 1 signal fault and EEPROM error
Warnings 216 IO351B - Analog sensor 2 signal fault
Warnings 217 IO351B - Analog sensor 2 signal fault and EEPROM error
Warnings 218 IO351B - Analog sensor 1 and 2 signal fault
Warnings 219 IO351B - Analog sensor 1 and 2 signal fault and EEPROM error
Pump (GP1) - Reference/Sensor fault: general sensor fault/feedback
Warnings 220
sensor fault
Warnings 221 Pump (GP1) - Other: twin pump communication fault
Warnings 222 Pump (GP1) - Other: memory access error
Warnings 223 Pump (GP1) - Other: real time clock error
Warnings 224 Pump (GP1) - Limit 1 exceeded
Warnings 225 Pump (GP1) - Limit 2 exceeded
Warnings 226 Pump (GP1) - Sensor signal fault: sensor supply fault, 5 V
Warnings 227 Pump (GP1) - Sensor signal fault: sensor supply fault, 24 V
Warnings 228 Pump (GP1) - Sensor signal fault: signal fault, liqtee sensor
Warnings 229 Pump (GP1) - Sensor signal fault: signal fault AI1
Warnings 230 Pump (GP1) - Sensor signal fault: signal fault AI2
Warnings 231 Pump (GP1) - Sensor signal fault: signal fault AI3
Warnings 232 Pump (GP1) - Sensor signal fault: sensor 2 signal fault
Warnings 233 Pump (GP1) - Sensor signal fault: temperature 1 signal fault
Warnings 234 Pump (GP1) - Sensor signal fault: temperature 2 signal fault
Warnings 235 Pump (GP1) - Lubricate: motor bearings need lubrication
Warnings 236 Pump (GP1) - Change bearings: motor bearings need change
Warnings 237 Pump (GP1) - Change varistor(s): motor varistor(s) need change
Warnings 238 Pump (GP1) - Application: soft pressure build up time out
Pump (GP2) - Reference/Sensor fault: general sensor fault/feedback
Warnings 239
sensor fault
Warnings 240 Pump (GP2) - Other: twin pump communication fault
Warnings 241 Pump (GP2) - Other: memory access error
Warnings 242 Pump (GP2) - Other: real time clock error
Warnings 243 Pump (GP2) - Limit 1 exceeded
Warnings 244 Pump (GP2) - Limit 2 exceeded
Warnings 245 Pump (GP2) - Sensor signal fault: sensor supply fault, 5 V
Warnings 246 Pump (GP2) - Sensor signal fault: sensor supply fault, 24 V
Warnings 247 Pump (GP2) - Sensor signal fault: signal fault, liqtee sensor
Warnings 248 Pump (GP2) - Sensor signal fault: signal fault AI1
Warnings 249 Pump (GP2) - Sensor signal fault: signal fault AI2
Warnings 250 Pump (GP2) - Sensor signal fault: signal fault AI3
Warnings 251 Pump (GP2) - Sensor signal fault: sensor 2 signal fault
Warnings 252 Pump (GP2) - Sensor signal fault: temperature 1 signal fault
Warnings 253 Pump (GP2) - Sensor signal fault: temperature 2 signal fault
Warnings 254 Pump (GP2) - Lubricate: motor bearings need lubrication
Warnings 255 Pump (GP2) - Change bearings: motor bearings need change
Warnings 256 Pump (GP2) - Change varistor(s): motor varistor(s) need change
Remedy
Call certified service staff
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See section: 8.12 Chemical tank
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