Electrical Connections - Riello FS5 Installation, Use And Maintenance Instructions

ELECTRICAL CONNECTIONS

NOTES
The electrical wirings must be carried out in conformity with the regulations in force in the countries of
destination, and by qualified personnel.
Riello S.p.A. cannot accept any responsibility for modifications or connections other than those shown in
these diagrams.
Do not swap neutral and phase over, follow the diagram shown carefully and carry out a good earth
connection.
The cross section of the wires must be at least 1 mm
legislation).
1
INDEX
2
Indication of references
3 Functional layout
4
Electrical wiring is the responsibility of the installation engineer
2 Indication of references
KEY TO ELECTRICAL LAYOUT
A – Electrical control box
B4 – Working signal
+BB – Components on burners
+BC – Components on boiler
C – Motor capacitor
E – Ignition electrode
F1 – Filter
h1 – Hour counter
IN – Manual burner stop switch
MV – Fan motor
Q1 – Single phase knife switch
PA – Air pressure switch
PG – Minimum gas pressure switch
S3 – Remote lock-out signal
ION – Ionisation probe
Sheet no.
Co-ordinates
TA
TB
TL
TS
VR
VS
Y
YVPS – Gas valve leak detection control device
WF..
WM
WPA
WS
X6
X7
XP6
XP7
5
2
. (Unless requested otherwise by local standards and
/ 1 . A 1
– Ignition transformer
– Burner earth
– Limit thermostat
– Safety thermostat
– Adjustment valve
– Safety valve
– Gas valve
– Filter connector
– Motor connector
– Air pressure switch connector
– Ionisation probe connector
– 6-pole socket
– 7-pole socket
– 6-pin plug
– 6-pin plug/socket
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