Riello 866T80 - Page 50

20154244
48
GB
Appendix - Electrical panel layout
Wiring layout key
A1 Electrical control box
B Filter against radio disturbance
B1 RWF50 output regulator
BA Current input DC 4...20 mA
BA1 Current input DC 4...20 mA for remote setpoint
modification
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
setpoint
BV Voltage input DC 0...10 V
BV1 Voltage input DC 0...10 V for remote setpoint
modification
CN1 Ionisation probe connector
F1 Fan motor thermal relay
H Remote lockout signal
IN Burner manual stop electric switch
ION Ionisation probe
K1 Clean contacts output relay, burner ON
K2 Clean contacts output relay, burner lockout
KM Fan motor contactor
MV Fan motor
PA Air pressure switch
PE Burner earth
PGMin Minimum gas pressure switch
PGM Maximum gas pressure switch
Q1 Three-phase disconnecting switch
Q2 Single-phase disconnecting switch
RS Remote reset button
S1 Off / automatic / manual selector
S2 Output increase / decrease selector
SM Servomotor
TA Ignition transformer
TL Limit thermostat/pressure switch
TR Adjustment thermostat/pressure switch
TS Safety thermostat/pressure switch
X1 Burner terminal strip
XPGM Maximum gas pressure switch connector
XP1 Socket for kit
XRWF Terminal strip for RWF50 output regulator
Y Gas adjustment valve + gas safety valve
YVPS Leak detection
control device