Filter
Top Products
43
5
3 mm
Fig. 1
Fig. 2
Burner
Fault Cause Remedy
Continuous
malfunction
after reset
No supply voltage so also no burning
reset lamp.
Overheat.
Short-circuit electrode to earth.
Check fuses and wiring.
Check overheat thermostat (see Fig. 1).
Adjust electrode properly -> ignition probe: 3 mm from burner
(see Fig. 2).
Malfunction
burner after
2 start
attempts
No gas supply.
No ignition spark.
No ignition while there is a spark.
Check gas supply, gas tap and function of the gas valves.
Adjust electrode properly.
Machine has no contact with earth.
Check electrical connection of the machine.
Check overheat thermostat.
No gas supply.
Wrong adjustment gas valve.
No PWM signal on ventilator (turns full at spark).
thermostat
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.