6.3
Cleaning the mixing tube / sensor holder
Disassembly:
⇒ Using an allen key (10, Fig. 1), loosen the clamping screw (9) and sensor
holder (8).
⇒ Pull the sensor holder upwards.
⇒ Unscrew the mixing tube (1).
Cleaning:
⇒ Clean the mixing tube and sensor holder with boiling water or the steam
cleaner.
Assembly:
⇒ Screw the mixing tube back on.
⇒ Push the sensor holder over the mixing tube and sensor so that they sit approximately in the middle
of the upper part of the mixing tube (Fig. 2).
⇒ Position the sensor so that the upper edge of the sensor's brass sleeve and the upper edge of the
mixing tube are in line (Fig. 2).
⇒ Tighten the clamping screw in the sensor holder.
⇒ Carry out a function test.
The allen key (10) can be stored inside the housing in the burner
foot.
6.4
Cleaning the burner nozzle
If the burner nozzle is blocked, it can be dismantled from the mixing tube and carefully cleaned with a
soft cloth.
If cleaning in this manner is not possible, then the burner nozzle can only be cleaned and changed by
an authorized specialist.
6.5
Spare parts
You can find components subject to wear and the spare parts on the spare part list in the internet at
www.renfert.com/p918
The components excluded from the warranty (such as consumables or parts subject to wear and tear)
are marked on the spare part list.
Serial number and date of manufacturing are shown on the type plate of the unit.
6.6
Maintenance
The burner is maintenance-free.
- 5 -
2
8
9
1
Fig. 2
10
Fig. 3
EN