Viessmann Vitoplus 300 - Page 12

A Flue gas test port
Rated output kW 12.9/19.3 16.1/23.5
Burner stage
Stage 1 Stage 2 Stage 1 Stage 2
Rated output
at burner stage
kW 12.9 19.3 16.1 23.5
Oil burner nozzle Type 80°H LE V 80°H LE V
Make:Danfoss Gph 0.40 0.50
Oil pressure ap-
prox.
*
1
bar 8.0-10.5 15.0-17.5 8.0-11.0 13.5-16.0
Max. permissible
vacuum
in the oil feed line
bar 0.35 0.35 0.35 0.35
Oil flow rate kg/h 1.05 1.58 1.31 1.92
approx. l/h 1.24 1.86 1.57 2.30
Static burner pres-
sure approx.
&
Operating phase
&
Ignition phase
mbar
mbar
8.0-9.5
11
16.0-17.5
11
8.7-10.7
11
17.5-19.5
11
CO
2 content ap-
prox.
&
Test value excl.
cap panel
% 12.2-13.0 12.2-13.0
&
Test value incl. cap
panel
% 12.7-13.5 12.7-13.5
Flame monitor set-
ting
5 5
Nozzle gap "a" mm 3.0
+0.2/-0.3
1.5
+0.2/-0.3
Further details regarding the individual steps (cont.)
12
Initial start-up, inspection, maintenance
5692 536 GB
*1
Due to nozzle tolerances and varying oil characteristics, the oil pressure may vary from
the values shown.