Viessmann Vitoladens 300-W Service Instructions For Contractors page 15

Further details regarding the individual steps
Rated output
Oil pressure
*1
approx.
Max. permissible
vacuum
in the oil feed line
Oil throughput
approx.
Static burner pres-
sure approx.
CO content approx.
2
■ Test value w/o cap
■ Test value with cap %
Nozzle gap "a"
(see page 19)
!
Please note
An incorrectly adjusted nozzle gap "a" can result in irregular operation of the
burner and even a fault shutdown.
Always maintain the stated dimension and check in accordance with the
details on page 19.
Installation position, oil preheater
Position the oil preheater in the recess of the mixer facility in accordance with the
diagram.
Due to nozzle tolerances and varying oil characteristics, the oil pressure may vary
*1
from the values shown.
kW 12.9/19.3
bar 8.0-10.5
bar 0.35
kg/h 1.05
l/h 1.24
mbar 8.0-10.5
% 12.2-13.4
12.7-13.9
mm 3.0
Commissioning, inspection, maintenance
14.0-17.5
0.35
1.58
1.86
15.5-19.5
+0.2/-0.3
(cont.)
16.1/23.5
9.0-13.5 16.0-18.5
0.35
1.53
1.80
11.0-15.5 17.5-21.0
12.2-13.2
12.7-13.7
1.5 +0.2/-0.3
0.35
1.92
2.26
15