Arico TC5E - 3-7 Troubleshooting Guide

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3-7 Trouble shooting
Malfunction status
Check item
1.No action after power on.

TC5E is installed properly?

Power wiring is correct?

Main power switch is malfunction?

TC5E module is malfunction?
2.F1 or F2 fuse break indicator bright.

Change the fus e acc or d with the brightly
indic ator.
3.Display " "

TC5E is installed properly?

Thermocouple is break?

Extension cable is loose or breaks?

TC5E module is malfunction?
4.Display " "

Thermocouple is reverse?

TC5E module is malfunction?
5.No display PV normally or PV unstable.

Refer item 3.

Power leakage?

The ground is properly?
6.In the normal operation, the temperature
cannot rise up.

TC5E is installed properly?

Extension cable is loose or breaks?

Heater is malfunction?

TC5E(TRIAC) is malfunction?
7.Temperature control is unstable.

Refer 1-4-5, execute PID self-tuning.