
28
Vanguard L -
Installation & Servicing
INSTALLATIoN
van7044
POSITION OF THE CORE INSIDE THE TURBULATOR (ONLY FOR MODELS VA L 170÷870)
VA L170
VA L 240
VA L 290
VA L 340
VA L 420
VA L 510
VA L 630
A =
A =
A =
A =
A =
A =
A =
50
260
200
320
390
560
700
VA L 760
A =
590
VA L 870
A =
810
Note: In the case of boiler use at mimimum output, do not place the core inside the turbulator.
32 PoSITIoNING of THE TuRBuLAToRS
The Vanguard L boilers are designed to be used in
an output range to improve the seasonal efficiency
and the possibility to be adopted in all the heating
installations. The output must be adjusted at the
commissioning stage, according to the system
designer indications and, in any case, within the
operation range for each boiler model shown on page
2, by the burner technician, which will determine the
fuel throughput.
In any case
the turbulators will be placed, inside
the relevant smoke pipes, at a distance, from the
front tube plate, as shown in the picture on the
right.
When using the boiler at minimum output the smoke
temperature will not be lower than 160ºC.
In contrary case, before get in touch with our After
Sale Service Dept. ascertain that the turbulators are
in all the smoke pipes. The commissioning of the
burner must be performed under the responsibility
of a specialised and well trained burner technician,
authorised by the burner manufacturer.
In that occasion a commissioning report has to be
filled out.
At min. output
At max. output
VA L 170
B =
100
100
VA L 240
B =
100
100
VA L 290
B =
250
250
VA L 340
B =
200
200
VA L 450
B =
250
250
VA L 510
B =
200
200
VA L 630
B =
300
300
VA L 760
B =
330
330
VA L 870
B =
340
340
VA L 970
B =
370
370
VA L 1100
B =
200
200
VA L 1320
B =
410
310
VA L 1570
B =
910
750
VA L 1850
B =
1100
900
VA L 2200
B =
1290
1130
VA L 2650
B =
1470
1260
VA L 3000
B =
1540
1380
VA L 3500
B =
100
100
PoSITIoN of THE TuRBuLAToRS INTo THE BoILER SmokE PIPES
INST
ALLA
TI
o
N