Temperature sensor
Unit
Fault code
Category
Alarm description
Troubleshooting
(See appendix 1: "Simplified diagrams" for the positioning of dampers, sen-
sors, 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 temper-
ature. 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 temper-
ature. 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 discon-
nected
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
04
3
TE12:
Exhaust air duct tem-
perature sensor short-
circuited
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:
Outdoor air duct tem-
perature sensor discon-
nected
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
06
4
TE21:
Outdoor air duct tem-
perature sensor short-
circuited
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:
Supply air duct temper-
ature sensor discon-
nected
TE22:
●
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
08
4
TE22:
Supply air duct temper-
ature sensor short-
circuited
TE22:
●
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
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 temper-
ature. See temperature resistance table appendix 2.
●
If the sensor resistance has significantly changed in value, it
should be replaced.
3004256-2014-09-10
Alarms
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