3008
2
GB
ASSEMBLY CONNECTION
For burners with control boxes
525SE/G, 566SE, 566SE
Rev. 1
and
Rev. 2
, make as following:
®
Remove the suppressor connection (fig. 5);
®
Use the assembly connection (fig. 6) as the following in-
structions.
Fig. 5
E9264
SINGLE STAGE BURNERS
Type
911T - 912T - 913T - 914T
®
Disconnect the 6 pin plug of the gas train from
the 6 pole socket of the burner.
®
Disconnect all the control box's connections.
®
Disassemble the 6 pole socket and the respec-
tive connection.
®
Disconnect control box from the burner by un-
screwing the screw (
A
, fig. 3, page 1) and pull in
the direction indicated by the arrow.
®
Fasten the new socket
(XP6)
, instead of the
previous one.
®
Connect the yellow/green wire
(D)
to the earth
clamp of the burner
.
®
Install the new control box, fastening it to the
burner by means of the screw (
A
, fig. 3, page 1)
with a driving torque of 1 to 1.2 Nm.
®
Insert the four-way connector
(B)
in the control
box (
SM-PG
).
®
Insert the two-way connector
(A)
in the control
box (
V1
).
®
Make the rest of the connections to the control
box.
NOTE
The wires (
F
-
G
, fig. 6) are bound by a clip
these
wires are useless for these burners.
TWO STAGE BURNERS
Type
915T - 916T - 917T - 918T
®
Disconnect the 6 pin plug of the gas train from
the 6 pole socket of the burner.
®
Disconnect all the control box's connections.
®
Disassemble the 6 pole socket and the respec-
tive connection.
®
Disconnect control box from the burner by un-
screwing the screw (
A
, fig. 3, page 1) and pull in
the direction indicated by the arrow.
®
Remove the two-way connection from the control
box (
V1
), disconnect the blue wire (of the servo-
motor) and cut the other wire by removing the
red connector.
®
Fasten the new socket
(XP6)
, using the screws
of the previous one.
®
Connect the yellow /green wire
(D)
to the earth
clamp of the burner
.
®
Install the new control box, fastening it to the
burner by means of the screw (
A
, fig. 3, page 1)
with a driving torque of 1 to 1.2 Nm.
®
Insert the four-way connector
(B)
in the control
box (
SM-PG
).
®
Insert the two-way connector
(A)
in the control
box (
V1
).
®
Connect the blue and black wires
(G)
with the
respective blue and black wires of the servo-
motor.
®
Join the blue wire of the cable of the external 4
pole socket (
XP4
), with the adjustable clamp (
F
).
XP6
G
F
B
A
D
S7609
ATTENTION:
®
Once you have done, make
sure the burner is working
properly, checking that the
burner shuts down when the
low-limit gas pressure switch
opens and checking switching
b e tw ee n f irs t a nd s e c o n d
stage with the aid of the rele-
vant thermostat.
®
In the event of firing or opera-
tion problems, press the lock-
out reset button. This can be
repeated 3 times maximum.
Fig. 6
