Riello RS 1000/M BLU Manual page 55

Wiring layout key
+BB Burner components
+BC Boiler components
A5 Control box
B1 Output regulator RWF internal
B2 Output regulator RWF external
BA Output probe in current
BA1 Output devicein current to modify remote 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 Output probe in voltage
BV1 Output device in voltage to modify remote setpoint
F1 Fan motor thermal relay
F3 Auxiliary fuse
H1 Light signalling burner on
H2 Light signalling fan motor lockout
H3 Heat request lighting signal
H4 Gas supply light signalling
KL1 Star/triangle starter line contactor and direct start-up
KT1 Star/triangle starter triangle contactor
KS1 Start/triangle starter star contactor
KST1 Star/triangle starter timer
K1 Clean contacts output relay operating fan
K2 Motor clean contacts overload relay
K3 Clean contacts output relay burner lockout
K6 Clean contacts output relay burner switched on
MV Fan motor
PA Air pressure switch
PE Burner earth
PGMax Maximum gas pressure switch
PGMin Minimum gas pressure switch
RS Remote burner reset button
S1 Emergency stop button
S2 Off / automatic / manual selector
S4 Power increase / power reduction selector
SH3 Burner reset button and lock-out signal
SM Servomotor
TA Ignition transformer
TL Limit thermostat/pressure switch
TR Adjustment thermostat/pressure switch
TS Safety thermostat/pressure switch
UV Flame sensor
Y Gas adjustment valve + gas safety valve
YVPS Valve leak detection device
X1 Main terminal supply board
X2 Terminal board for kit RWF
Appendix - Electrical panel layout
XAUX
XPGM
XS
XSM
53 GB
Auxiliary terminal board
Maximum gas pressure switch connector
Flame sensors connector
Servomotor connector
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