Colortronic CTT 250, Operating Instructions Manual

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Temperature Measurement Granules Defective Hopper X
(X = number of the drying hopper)
Check cables and sensor.
Check the power supply.
Short circuit check.
Excess Temperature Granules Hopper X
(X = number of the drying hopper)
The material temperature is too high.
Check the heater.
Check the throttle valve.
Valve Error Hopper X
(X = number of the drying hopper)
The throttle valve does not close or closes too slowly.
Check the throttle valve.
Temperature Measurement Pre Air Defective
Check cables and sensor.
Excess Temperature Pre Air
Check cables and sensor.
Check the pre air cooler.
Press the “F1"-key.
64.10-0260GB05
06/03
CTT 250
Error and error correction 4-9