51
Installation and Operating Instructions
Gas burner WG20.../1-C ZM-LN (W-FM 25)
83055116 • 1/2016-05
8 Maintenance and service
8.5 Setting the ionization and the ignition electrodes
Observe the notes on maintenance and servicing (see Ch. 8.1).
u
Remove the mixing head (see Ch. 8.3).
u
Loosen screw
1
.
u
Set the ignition electrode and re-tighten screw
1
.
u
Loosen screw
2
.
u
Set the ionization electrode and re-tighten screw
2
.
3/16” (5 mm)
3
/1
6
”
(5
m
m
)
1/1
6” ..
. 3/3
2”
(1.5
... 2
mm
)
1/16” ... 3/32”
(1.5 ... 2 mm)
1
2
