C.I.B. UNIGAS
- M039136CC
21
Removing burner components plate
Before proceeding to maintenance operations, remove the component plate of the burner "P" by unscrewing the V1, V2, V3 screws and
the "F" securing pin.
1
Hang the plate in one of the ways shown in Fig. 22 and Fig. 23 in order to facilitate maintenance operations.
2
After disassembling the burner plate, the combustion head can be removed as follows:
Before disassembling the nozzle and the electrodes, disconnect the cables CV (Fig. 24), measure the positions quoted in Fig. 26 and
make a note in the table on Tab. 5
.
3
disconnect the ignition cable
CV
; unscrew the fixing nuts and remove the combustion head from its housing;
4
adjust the electrodes; to replace them, if necessary, disconnect the cables and unscrew the electrodes fixing screw;
5
clean the combustion head by means of a vacuum cleaner; use a metallic brush to scrape off the scale;
6
reassemble all the items in the reversed order, observing the electrodes position (see next paragraph).
.
In order to remove the nozzle, it is important to use two wrenches as shown in Fig. 25, to avoid damaging the burner
component plate!
7
Unscrew the V screw that fastens the combustion head and remove the head from the nozzle-holder (Fig. 24 - Fig. 25)
In order to remove the nozzle, it is important to use two wrenches as shown in Fig. 25, to avoid damaging the burner
component plate!
8
Reassemble the combustion head by respecting the position "A" measured previously, making sure to fasten the V screw (Fig. 24)
Fig. 21
Fig. 22
Fig. 23
F
C
V3
V2
V1
E
CV
P
B
