F0
Internal error
Worcester Bosch Greenstar CDi Compact Combi
Cause 237 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 239 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 242 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 243 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 244 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 245 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 246 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 247 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 248 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 249 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 250 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 251 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 252 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 253 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 254 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 255 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 256 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 258 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 259 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 262 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 263 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 267 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 272 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 279 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 290 (Locking)
Internal error. Call Worcester, Bosch Group Technical helpline 0330 123 3366
Cause 278 (Locking)
Sensor test failed. On power up all safety sensors are checked. Check has failed.
Action
Reset button
Cause 280 (Locking)
Recycle time error. After the burner has stopped, the recycle mode purges gas from the heat exchanger before attempting to burn again. The software has 3.1 seconds to intervene before the boiler goes into this fault condition.
Action
Reset button
Cause 338 (Locking)
Too many short burner starts without confirmation. There is an error where the pump is not detecting water.
Action
Reset button
This code also applies to: