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 10
4
TE-RPT:
Return water pipe tem-
perature sensor on wa-
ter heating coil short-
circuited
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.
11 11
4
TE-SPT:
Supply water pipe tem-
perature sensor on wa-
ter cooling coil discon-
nected
TE-SPT:
● 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 12
4
TE-SPT:
Supply water pipe tem-
perature sensor on wa-
ter cooling coil short-
circuited
TE-SPT:
● 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 13
4
TE-RPT-X:
External temperature
sensor on return water
pipe from water heat-
ing cool has been dis-
connected
TE-RPT-X:
● 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 14
4
TE-RPT-X:
External temperature
sensor on return water
pipe from water heat-
ing cool has short-
circuited
TE-RPT-X:
● 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 15
4
Tice
Supply water pipe tem-
perature sensor on wa-
ter cooling coil discon-
nected
Tice
● 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 16
4
Tice
Supply water pipe tem-
perature sensor on wa-
ter cooling coil short-
circuited
Tice
● 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.
3005167-2022-02-02
Alarms
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Содержание EXact2 VEX240 series
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