Alarm Adjustment; Fan Adjustment - KAEL Muhendislik Elektronik TC - PT100 Manual

For dry type medium voltage transformers
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3.2 TEMPERATURE UNIT ADJUSTMENT
The temperature unit can be set to
Celsius(ºC) or Fahrenheit(ºF). The system
changes the settings according to the
selected temperature unit and displays the
temperature values according to that
unit.The temperature display on the main
screen and the temperature values
required for operation of the device are
made according to this selected
parameter.
3.3 Channel 4 Option
Channel 4 (CH4), sensor number
4 can be used for different purposes. It is
possible to measure the temperature of
the transformer core, to measure the
ambient temperature, to operate the fan
according to this sensor. The parameter
must be set to On in the setting menu for
activation. If not, it should be selected Off.

3.4 ALARM ADJUSTMENT

If any of the sensors exceeds the set
temperature set in this section, the
ALARM relay is energized after 5 seconds
and the alarm log is displayed on the
notification screen. When this happens,
the date-time and channel information are
stored in the memory and can be viewed
in detail from the report screen.
In the case of an alarm, the temperature value on the scale of the relevant channel on the main
screen is shown in red. If the temperature value measured from the corresponding sensor is
equal to or lower than the set alarm temperature setpoint, the alarm of the ALARM relay is
deactivated and the alarm log is removed from the notification screen. You can also use the
Reset button to activate the Silent Alarm function and quickly cut off the power of the relay.
However, the alarm log is displayed on the screen until the temperature value falls below the set
value.
3.5 TRIP (On) SETTING
If any of the sensors exceeds
the set trip temperature setpoint in this
section, the TRIP relay is energized
immediately and the message TRIP
appears on the notification screen.When
this happens, the date-time and channel
information are stored in the memory
and can be viewed in detail from the
on the scale of the main display is shown in orange. If the temperature value measured from the
corresponding sensor is equal to or lower than the set trip temperature setpoint, the TRIP relay is
de-energized and the TRIP input is removed from the notification screen.

3.6 FAN ADJUSTMENT

There are 5 parameter options for fan :
Fan Modes: Indicates the mode required for fan operation.
OFF:
The fan relay is deactivated and the fan does not operate. It can only be
operated manually.
CH123: Fan relay operates according to temperature sensors Ch1, Ch2, Ch3.
CH4:
If channel 4 setting parameter (Ch4) is on, the fan relay operates
according to Ch4 temperature sensor.
Fan Start Value: The temperature, at which the fan relay is energized, is the set value. It should
be higher than Fan Stop value.
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TEMPERATURE SET.
Select Temperature Unit
ºC
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CHANNEL 4 SET.
Channel 4 (ch4)
OFF
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ALARM SET.
Enter Alarm Set Value
OFF
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TRIP SET.
Enter Trip Set Value
120 ºC
report screen. The temperature value of the relevant sensor
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TEMPERATURE SET.
Select Temperature Unit
Save
ºC
Changes
Apply
OK
Back
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CHANNEL 4 SET.
Channel 4 (ch4)
Değişikliği
Save
Kapalı
Changes
Kaydet
Apply
OK
Back
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ALARM AYARI
Enter Alarm Set Value
Değişikliği
Save
Kapalı
Changes
Kaydet
Apply
OK
Back
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TRIP SET.
Enter Trip Set Value
Değişikliği
Save
120 ºC
Changes
Kaydet
Apply
OK
Back
Cancel
Cancel
Cancel
Cancel

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