2416
3
– Disconnect the oil pipe fitting
(1)
from the pump. Take out the
photoresistance
(2)
, loosen the retainer screws
(3)
of the cover.
– Remove the nozzle holder assembly after turning and sliding it
out. The nozzle holder assembly must stay on the left side of the
burner during its sliding.
REMOVAL OF NOZZLE HOLDER ASSEMBLY
(Fig. 8)
Fig. 8
S7030
ELECTRICAL WIRING
230V
~
50Hz
L
T6A
NOTES:
– Wires of 1 mm
2
section.
– The electrical wiring carried out by the
installer must be in compliance with
the rules in force in the Country.
Photoresistance
Oil valve
Capacitor
Burner-earth
CONTROL BOX
535SE
M
Black
White
Blue
N
T
T
L
M
N
Do not exchange neutral with phase
WARNING
Motor
D5259
CARRIED-OUT IN
THE FACTORY
N
eutral
Main switch
Safety thermostat
Limit thermostat
Remote lock-out signal
(230V - 0.5A max.)
– Remove the protection crankcase (8,
fig. 1, page 1) after removing the 3
retainer screws. Widen the upper slit
and remove the protection crankcase,
inserting the oil pipe and the flexible oil
lines.
– Insert PG 13.5 cable-gland
(1)
into the
wire access hole and tighten it with the
nut.
– Insert the electrical cable into the con-
nector and make electrical connec-
tions as shown in fig. 9.
– Put the protection crankcase back in
place.
TESTING:
Check the shut-down of the burner by
opening the thermostats and the lock-out
by darkening the photoresistance.
TO REMOVE THE CONTROL BOX FROM
THE BURNER PROCEED AS FOLLOWS:
– Take out the photoresistance (2, fig. 8).
– Remove the nozzle holder assembly
(see fig. 8).
– Remove the protection crankcase
(8, fig. 1, page 1), as above men-
tioned.
– Disconnect the main voltage cable
(3, fig. 9).
– Remove screws (2, fig. 9) and discon-
nect wires of motors, photoresistance
and coil.
ELECTRICAL CONNECTIONS
Fig. 9
S7031
