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Errors


Boiler type E110CN

Error code E37

Cause:

Contact for return sensor T2  open

 

Solution:

Check the data in Error mode. Boiler data during error:
1 Error  = 31
2 Operational status  = 00
3 Flow temp.  = 230
4 Return temp. = xx*
5 kW burner  = 00**
6 % pomp  = xx*
* = variable values
**= x3415=BTU/hr

Check the wiring. check the wiring for the sensor

The wiring is OK but the error is repeated. Remove the plug from the flow 
sensor as a result of which Error 32 occurs
 
Replace the sensor.