3004256-2014-09-10 Alarms Temperature sensor Unit Fault code Category Alarm description Troubleshooting (See appendix 1: "Simplified diagrams" for the positioning of dampers, sen- xx yy z sors, air directions, etc.) 11 01 4 TE11: TE11: ● Check the sensor's resistance complies with the actual temper- Extract air duct temper- ature. See temperature resistance table appendix 2 ature sensor discon- ● If the sensor resistance has significantly changed in value, it nected should be replaced. 11 02 4 TE11: TE11: ● Check the sensor's resistance complies with the actual temper- Extract air duct temper- ature. See temperature resistance table appendix 2 ature sensor short- ● If the sensor resistance has significantly changed in value, it circuited should be replaced. 11 03 3 TE12: TE12: ● Check the sensor's resistance complies with the actual temper- Exhaust air duct tem- ature. See temperature resistance table appendix 2 perature sensor discon- ● If the sensor resistance has significantly changed in value, it nected should be replaced. 11 04 3 TE12: Exhaust air duct temperature sensor shortcircuited TE12: ● Check the sensor's resistance complies with the actual temper- ature. See temperature resistance table appendix 2 ● If the sensor resistance has significantly changed in value, it should be replaced. 11 05 4 TE21: TE21: ● Check the sensor's resistance complies with the actual temper- Outdoor air duct tem- ature. See temperature resistance table appendix 2 perature sensor discon- ● If the sensor resistance has significantly changed in value, it nected should be replaced. 11 06 4 TE21: Outdoor air duct temperature sensor shortcircuited TE21: ● Check the sensor's resistance complies with the actual temper- ature. See temperature resistance table appendix 2 ● If the sensor resistance has significantly changed in value, it should be replaced. 11 07 4 TE22: TE22: ● Check the sensor's resistance complies with the actual temper- Supply air duct temper- ature. See temperature resistance table appendix 2. ature sensor discon- ● If the sensor resistance has significantly changed in value, it nected should be replaced. 11 08 4 TE22: TE22: ● Check the sensor's resistance complies with the actual temper- Supply air duct temper- ature. See temperature resistance table appendix 2. ature sensor short- ● If the sensor resistance has significantly changed in value, it circuited should be replaced. 11 09 4 TE-RPT: TE-RPT: ● Check the sensor's resistance complies with the actual temper- Return water pipe tem- ature. See temperature resistance table appendix 2. perature sensor on wa- ● If the sensor resistance has significantly changed in value, it ter heating coil discon- should be replaced. nected 51/72
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