Error codes

502D temperature sensor defective.  Cause : Current single tank sensor temperature < +17° Celsius  Active: during power up.  Possible trouble / help: Break or short circuit in sensor line. single tank sensor < +17° Celsius     501C Minimum intermediate-circuit voltage too low  Cause : If an excessively low intermediate-circuit voltage or no intermediate -circuit voltage at all is detected  . at the analog input of the computer, an error is displayed.  Active: during radiation, standby  Possible trouble / help : Drive pulses for intermediate- circuit reduction controller not present; oscillating  . circuit not o.k. (choke L1)    Link to service manual click here   hope this helps

Hello

Can anyone help me 

Error 501D 

 

Thanks

Hello

Can anyone help me 

Error 501D 

Siemens seremobile 2000

 

Thanks