Error Codes
Error Code General Functions
TEMP SENSOR OPEN
In case the value of the temperature sensor is more than 250 °C during
operation / cancellation.
TEMP SENSOR SHORT
In case the value of the temperature sensor is less than 5 °C during
operation / cancellation.
OVER 210 °C DURING OPERATION OF MWO
In case the temperature rises over 210 °C during operation of MWO.
DAMPER S/W
In case it fails to sense the DAMPER to open or close for 2 minutes.
If any of these errors occur, please contact ATAG Customer Service.
MX4211AUU_A01-03208V_EN.indd 47 2009-12-25 1:02:53