Installation Instructions
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EN
4. Remove main burner's nozzle, UM (Fig. 1) and exchange it with a nozzle
provided in Table 2 (part of the delivery).
5. Re-tighten main burner's nozzle, UM.
6. Set the air controller Z (Fig. 2) within the distance of A, as provide in Table 2.
7. Re-tighten firmly the V bolt.
Exchange of Ignition Burner Nozzle
1. Remove the front guard / operation
panel.
2. Unscrew the R connection.
3. Remove the UP nozzle and exchange it
with a nozzle provided in Table 2 (part
of the delivery).
4. Re-tighten the R connection.
5. Reinstall removed elements in reverse
order.
Fig. 3
• When the nozzles are exchanged, it is necessary to verify functions of the
appliance, as set forth in section
'Verification of Functions'
.
• To end with, exchange the old rating plate to a new one, included in the delivery,
and containing different data and indication of the new type.
