Combustion Head Setting - Baxi TECNO 70-L Installation, Use And Maintenance Instructions

Installation
4.8

Combustion head setting

The setting of the combustion head depends exclusively on the
delivery of the burner in the 2nd stage - in other words, the com-
bined delivery of the two nozzles selected on pag. 11.
Turn screw 4) (Fig. 13) until the notch shown in diagram (Fig. 14)
is level with the front surface of flange 5) (Fig. 13).
Example:
The TECNO 70-L Model with two 6.0 GPH nozzles and 12 bar
pump pressure.
Fig. 13
D462
Find the delivery of the two 6.0 GPH nozzles in Tab. B pag. 11:
25.5 + 25.5 = 51 kg/h.
Diagram Fig. 14 indicates that for a delivery of 51 kg/h the TEC-
NO 70-L Model requires the combustion head to be set to approx.
three notches, as shown in Fig. 13
Notches no.
Light oil delivery in 2nd stage kg/h D695
Fig. 14
13 GB
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