2.2 Approximate Air Damper
Setting
Burners are supplied factory set at
the outputs shown.
When commissioning, the air damper
must be adjusted to obtain the
correct CO
2
level and the Installer
must amend the data label.
2.3 Vortex Pro Combi Oil
Boilers using Class C2
Kerosene
.
Vortex Combi e boilers are only for
use with kerosene.
!
NOTE
!
NOTE
The data given above is approximate
only and is based on the boiler being
used with a low level discharge flue.
The above settings may have to
be adjusted on site for the correct
operation of the burner.
Gas Oil is not suitable for use with a
Grant Vortex Pro Combi e boiler.
The net flue gas temperatures given
above are ± 10%.
When commissioning the air damper
must be adjusted to obtain the correct
CO
2
level.
2.4 Flue Gas Analysis
To allow the boiler to be commissioned
and serviced, the boiler is supplied with
a combustion test point on the front
cleaning door. When this test point is
used please note the following:
• ThetestpointisforCO
2
and smoke
readings only.
• Theboilerefciencyand
temperature must be taken from
the flue.
• Finalcombustionreadingsmustbe
taken from the flue terminal (or test
point on flue elbow if Green system
is used) with all panels fitted.
Figure 2-1: Vortex Pro External Combi e dimensions
All dimensions in the diagram above are in millimetres.
2.5 Boiler Dimensions
Heat
SEDBUK
Nozzle Oil Smoke Burner Fuel Flue gas CO
2
output
SAP 2009
pressure
number head flow temp
Model Burner type kW Btu/h
%
bar kg/h °C %
21e Riello RDB 2.2 21.0 71,650 89.5 0.60/80ºEH 9.0 0-1 T1 1.83
80 (flue)
12
235 (door)
26e Riello RDB 1 26.0 88,700 90.2 0.75/80ºEH 8.0 0-1 T2 2.16 75 - 80 12
36e Riello RDB 2.2 36.0 123,000 91.6 1.00/80ºEH 9.1 0-1 T5 3.01 78 12
7
PLAN VIEW
LEFT SIDE VIEW
REAR VIEW
RIGHT SIDE VIEW
657
720
755
755
944
R
5
6
516
108
27
75
72
150
516
108
R
5
6
329
108
223
150
75
72
27
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