11�4�1 Attaching The Nozzle - Renfert Simplex Originalbetriebsanleitung

⇒ Loosen the countersunk screw behind the nozzle by approx.
2 turns�
en
⇒ Pull the temperature sensor and heater cartridge out towards
the back in a straight line�
⇒ Loosen the two screws on the heat sink and pull the nozzle unit
out downwards�
Only loosen the screws, to not unscrew them!
⇒ Insert the largest Allen key into the bore hole in the heater car-
tridge and unscrew the heatbreak�
⇒ Then unscrew the nozzle, countering it again with the Allen key�
11.4.1 Attaching the nozzle
⇒ Screw in the new nozzle and heatbreak, countering it again with the Allen key�
⇒ Clean the heatbreak and lubricate it with a conductive paste
(see scope of delivery).
Recommended:
• Halnziye HY810 paste
- Thermal conductivity:
- Thermal resistance:
- Operating temperature:
⇒ Slide the nozzle unit into the heatsink from underneath and
tighten the two screws again�
⇒ For the rest of the assembly, proceed in reverse order as pre-
viously described�
> 4.63 W/m-K
< 0.0078 °C/W
-30 - 280
- 32 -
Fig. 70
Fig. 71
Fig. 72
Fig. 73
Fig. 74