ROTHENBERGER ROWELD D 4/15 Aero Basic - Manual (Page 28)

26 ENGLISH
5.5 Set temperatures on temperature controller
Temperature chart:
Material Melttemperature Airtemperature
PP 200 – 240 °C 250 – 300 °C
PE 200 – 240 °C 250 – 300 °C
PVDF 240 – 260 °C 280 – 350° C
If other temperatures are needed, the corresponding settings can be made on the temperature
controller.
Set/operate temperature controller (1) - Function/description of LEDs
LED
GREEN
LED
RED
Operating mode
FLASHES OFF Heating element is being checked.
FLASHES FLASHES
Temperature setting on temperature controller (1) is below the
minimum temperature, controller position approx. 20 (2). The
drive is blocked – cold start protection.
ON FLASHES
Temperature setting on temperature controller (1) is above the
minimum temperature. On the minimum temperature being
reached, a timer is activated. Preheat time: 10 minutes.
ON OFF
Ready for operation: timer has timed out,
drive has been released for operation.
OFF FLASHES
Air failure: Allow machine to cool, pull mains connector, plug in
mains connector and heat up to just above the minimum tem-
perature, i.e. approx. position 30 (3).
On a renewed air failure, check the heating element and re-
place, if necessary.
OFF ON
Current draw too high.
RESET by pressing the controller switch.
Check air temperature; if necessary, select a higher tempera-
ture and / or speed on the drive.
Guide values for air temperature / melt temperature
Check temperatures on the running extruder with an external thermometer after about 5
minutes.