Temperature sensor
Device
Fault code
Category
Alarm description
Troubleshooting
(See appendix 1: "Simplified diagrams" for the positioning of dampers,
sensors, air directions, etc.)
xx yy
z
11 01
4
TE11:
Extract air duct temper-
ature sensor discon-
nected
TE11:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
11 02
4
TE11:
Extract air duct temper-
ature sensor short-
circuited
TE11:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
11 03
3
TE12:
Exhaust air duct tem-
perature sensor dis-
connected
TE12:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
11 04
3
TE12:
Exhaust air duct tem-
perature sensor short-
circuited
TE12:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
11 05
4
TE21:
Outdoor air duct tem-
perature sensor dis-
connected
TE21:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
11 06
4
TE21:
Outdoor air duct tem-
perature sensor short-
circuited
TE21:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
11 07
4
TE22:
Supply air duct temper-
ature sensor discon-
nected
TE22:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
11 08
4
TE22:
Supply air duct temper-
ature sensor short-
circuited
TE22:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
11 09
4
TE-RPT:
Return water pipe tem-
perature sensor on wa-
ter heating coil discon-
nected
TE-RPT:
● Check the sensor's resistance complies with the actual tem-
perature. See temperature resistance table appendix 2
● If the sensor resistance has significantly changed in value, it
should be replaced.
3006401-2022-05-04
Alarms
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Summary of Contents for EXact2 HMI2-350-TOUCH
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