5
Fault | Condition | Solution |
OVL.d | I x t overload (I = current, t = time). | Reduce motor current (Load). |
hot | Heatsink/IGBT temperature high. | Reduce ambient temperature or reduce motor current. |
br.rS | Braking resistor overload. | Call Customer Service. |
AC.Lt | Drive is in current limit. | Call Customer Service. |
Burner
Fault | Cause | Remedy |
Continuous | No supply voltage so also no burning | Check fuses and wiring. |
malfunction | reset lamp. |
|
after reset | Overheat. | Check overheat thermostat (see Fig. 1). |
| Adjust electrode properly | |
|
| (see Fig. 2). |
| No gas supply. | Check gas supply, gas tap and function of the gas valves. |
Malfunction |
| Adjust electrode properly. |
burner after | No ignition spark. | |
2 start |
| Machine has no contact with earth. |
| Check electrical connection of the machine. | |
attempts |
| |
| Check overheat thermostat. | |
|
| |
| No ignition while there is a spark. | No gas supply. |
|
| Wrong adjustment gas valve. |
|
| No PWM signal on ventilator (turns full at spark). |
thermostat
3 mm
Fig. 1 | Fig. 2 |
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