SFL
11
EN
cod. 3540Z902 - 01/2012 (Rev. 00)
3.4 Conversion for use with pellet burner
An optional kit is available for use with a pellet burner.
For installation, refer to the instructions contained in the kit.
Instructions for installing the pellet burner SUN P7 - P12 in the boiler SFL
Insert the temperature probe “
C
” in the special hole, making sure to run the cable “ E
”
through the hole in the boiler cover
.
fig. 4
Remove
the pins "
D " and the bottom door "
H
" (fig. 5)
fig. 5
Fit the new bottom door "
H
" and insert the pins "
D
" (fig. 6).
Remove the grille
“B”
.
fig. 6
Fix the nozzle "
L
" with screws "
M
" and the burner with nut "
N
". Connect the cable "
E
" to
terminals 11 and 12, and cable "
T
" to the sensor "
V
". Fix the casing "
P
" to the burner
body with screws "
R
" and part "
S
" to the burner.
fig. 7
Insert the motor-operated feed pipe "
Y
" in the pellet tank "
X
" and carry out the auger-
burner connection so that the flexible tube "
W
" is not twisted and/or bent.
Respect the
distance given in the fig. 9
.
Adjust the burner as described in the relevant instruction manual and, in particular, set
the parameter u02 on the burner controller as given in the table.
C
E
E
H
D
Model
3
4
5
6
7
Nominal heating capacity
kW
24.9
33.4
41
48
55
Nominal heat output
kW
22
30
36
42
48
Parameter
u02
2
5
3
4
5
H
D
B
X
S
V
L
M
M
N
P
R
T
E
