Weishaupt WM-L20/2-A R User Manual

Installation and operating instruction
Oil burner WM-L20/2-A R (W-FM100/200)
9 Servicing
83252902 1/2019-09 La
50-84
9.5 Replace nozzle
Observe notes on servicing [ch.9.1].
Do not clean nozzles, always fit new nozzles.
Hinge open the burner.
Remove ignition electrodes.
Counter-hold on the nozzle assembly using a spanner and remove nozzle.
Fit new nozzle ensuring it is seated tightly.
Fit and adjust ignition electrodes [ch.9.4].
With combustion head extension
Hinge open the burner.
Remove pressure hoses.
Remove fixing screws from nozzle assembly bracket.
Remove nozzle assembly.
Measure distance to diffuser and record.
Remove diffuser and nozzle support complete with ignition electrodes.
Counter-hold on the nozzle assembly using a spanner and remove nozzle.
Fit new nozzle ensuring it is seated tightly.
Refit diffuser and nozzle support with ignition electrodes.
Check, and if necessary adjust, nozzle distance to diffuser.
Refit in reverse order, ensuring correct allocation of pressure hoses.
1
2
1 Nozzle
2 Nozzle assembly

Weishaupt WM-L20/2-A R Specifications

General

Brand	Weishaupt
Model	WM-L20/2-A R
Category	Burner
Language	English