Electrical Wiring - Riello 40 Series Installation, Use And Maintenance Instructions

ELECTRICAL WIRING

DO NOT EXCHANGE THE POSITIVE WITH THE
NEGATIVE: this exchange damages the working
of the control box.
ELECTRICAL CONNECTIONS CARRIED OUT BY
THE INSTALLER
The feeding voltage must be measured at the clamp
1 - 2 (on the terminal block of the burner) and the
burner switched off.
NOTES
– To remove the control box 2) from the burner,
loosen screw A) and pull towards the arrow.
– The photoresistance is fitted directly into the
control-box (underneath the ignition-trans-
former) on a plug-in support.
TESTING
Check the shut-down of the burner by opening the
thermostats.
FEEDING CABLE
Max. lenght m 8
2
Min. section mm 10 8
24 V DC
Regulating thermostat
Safety
5 GB
Valve
Motor
1 2 3 4
6 4
1 2 3
6
16A
thermostat
2
A
1
1 Terminal strip of the burner
2 Control box
A Screw
87
85
Relay
86 30
M
Terminal strip
5 6 8
of control-box
Terminal strip
4 5 6
of the burner
Remote lock-out lamp
(
24V DC - 0.5A max.),
if required
6A
D5806
2903360
D7830