Riello RS 810/M BLU Installation, Use And Maintenance Instructions page 49

Wiring layout key
A1 Flame control
B Suppressor
B1 Output power regulator RWF40 internal
BA Input in current DC 0...20 mA, 4...20 mA
BA1 Input in current DC 0...20 mA, 4...20 mA to modify re-
mote setpoint
BP Pressure probe
BP1 Pressure probe
BR Remote setpoint potentiometer
BT1 Thermocouple probe
BT2 Probe Pt100, 2 wires
BT3 Probe Pt100, 3 wires
BT4 Probe Pt100, 3 wires
BTEXT
External probe for climatic compensation of the set-
point
BV Input in voltage DC 0...1 V, 0...10 V
BV1 Input in voltage DC 0...1 V, 0...10 V to modify remote
setpoint
F1 Fan motor thermal relay
FU Auxiliary circuits safety fuse
G Signal converter for UV sensor
H Burner working lighting signal output
IN Burner manual stop electric switch
ION Ionisation probe
KL1 Star/triangle starter line contactor
KT1
Star/triangle starter triangle contactor
KS1
Start/triangle starter star contactor
KST1
Star/triangle starter timer
K1
Clean contacts output relay burner operating
K2 Clean contacts output relay burner lockout
MV Fan motor
PA Air pressure switch
PE Burner earth
PGMin Minimum gas pressure switch
PGMax Maximum gas pressure switch
RS Remote reset switch
S2 Off / automatic / manual selector
S3 Power increase / power reduction selector
SM Servomotor
TA Ignition transformer
TL Limit thermostat/pressure switch
TR Adjustment thermostat/pressure switch
TS Safety thermostat/pressure switch
Y
Gas adjustment valve + gas safety valve
YVPS
Valve leak detection device
X1
Main terminal supply board
XM1
Servomotor connector 1
XM2 Servomotor connector 2
XM3 Servomotor connector 3
XP1 Connector for RWF output power regulator kit ... or
signal converter
XPGM
Maximum gas pressure switch connector
XRWF
Terminal board for output power regulator RWF ...
UV UV Sensor (Optional only with kit)
If there is a problem with the fuse FU, there is a
spare one in the fuse holder.
Appendix - Electrical panel layout
47 GB
20160598