Riello 530SE/C24V Installation, Use And Maintenance Instructions page 2

CONTROL BOX 530SE/C WITH SWITCHING RELAY REPLACEMENTS
All the installation, maintenance and disassem-
bly operations must be carried out with the
electricity supply disconnected.
DANGER
The installation of the burner must be carried
out by qualified personnel, as indicated in this
manual and in compliance with the standards
WARNING and regulations of the laws in force.
Equipment
Control box 530SE/C24V . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Electrical lay-out. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
1 CONTROL BOX 530SE/C WITH SWITCHING
RELAY REPLACEMENTS
Replace the control box with the burner wiring (shown in
Fig. 1) with the one supplied as standard equipment.
Connect the operating limit switch in place of the jumper on
the left-hand side of the control box (Fig. 3).
Disconnect the switching relay and connect the safety limit
switch with the clamp "L" of the control box (Fig. 2).
120V
AC
Fuse 15A
N L
D9482
A
N
D9483
20013445
Line safety switch
Operating limit switch
Safety limit switch
Switching relay
T
T
120V
AC
Fuse 15A
Line safety switch
Safety limit switch
L
D9481
D9484
2 CONTROL BOX 530SE/C WITHOUT SWITCHING
RELAY REPLACEMENTS
Replace the control box with the burner wiring (shown in
Fig. 2) with the one supplied as standard equipment.
Fig. 1
D9486
3 ACTIVATION OF SWITCHING RELAY FUNC-
TION WHEN NOT PRESENT
Replace the control box with the one supplied as standard
equipment.
Remove the jumper on the left-hand side of the control box,
and insert the connection with operating limit switch (Fig. 2
and Fig. 3).
Fig. 2
1 GB
Operating limit switch
24V - 100mA
120V
AC
Fuse 15A
Line safety switch
Operating limit switch
Safety limit switch
N L
Fig. 3
Fig. 4