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Program Controller RT100D
2. First Start
The control unit has a plug for the connection with the kiln. This plug is safe
against wrong connection and it fits only in one position.
At the buttom side of the RT100D you find the main switch, please switch control
unit on and wait for the display.( app. 3 sec.). Now you can read the kiln tempera-
ture on the display and you are able to program the control unit.
5.0 Error Messages
The control unit can check a lot of functions by itselfs. If the control unit may find any mistake, the kiln
will be switched off and the display shows a faulty number:
Display:
F1
During the full power periode the controller checks the rise of the kiln temperature , it must be more
than 1°C in 20 Minutes. If the kiln is to slow the control unit shows F1.
causes:
- heating element is faulty or to old
- with 3 Phase Systems: on Phase is missing
- Thermocouple is short connected.
- door switch is not closed
Display:
F2
Is the heating time in the full power periode longer than 18 hours the kiln will switched off and the
display shows F2.
causes:
- heating element is faulty or to old
- with 3 Phase Systems: on Phase is missing
Display:
F3
If the measurement from the thermocouple is too high the controller shows F3.
causes:
- Thermocouple faulty
- wire to thermocouple faulty
Display:
F4
If the measurement from the thermocouple is negative the controller shows F4.
causes:
- thermocouple wrong connected
- wire to thermocouple wrong connected
Display:
F5
or
F6
Internal System Error.
Display:
F7
If the kiln temperature is higher than 20°C over the top temperature and takes this problem longer
than five minutes the control unit switch te kiln off and shows F7.
causes:
- relay in the kiln is faulty
