Riello RL 800/M TC FS2 Instrucciones De Uso página 82

Wiring layout key
A Control box
B1 Internal output power regulator RWF40
B2 External output power regulator RWF40
BA Probe with current output
BA1 Device with current output for editing remote setpoint
BP Pressure probe
BP1 Pressure probe
BR Remote setpoint voltage divider
BT1 Thermocouple probe
BT2 Probe Pt100 with 2 wires
BT3 Probe Pt100 with 3 wires
BT4 Probe Pt100 with 3 wires
BTEXT External probe for the climatic compensation of the
setpoint
BV Probe with voltage output
BV1 Device with voltage output for editing remote setpoint
F1 Fan motor thermal cut-out
F2 Pump motor thermal cut-out
F3 Auxiliary fuse
H1 Signal light for burner on
H2 Signal light for fan and pump motors trip
KL1 Direct start and star/delta starter line contactor
KMP Pump motor contactor
KT1 Star-powered/delta-powered starter /delta contactor
KS1 Star-powered/delta-powered starter /star-powered
contactor
KST1 Star-powered/delta -powered starter timer
K3 Burner lock-out voltage free contact relay
K6 Fuelled burner ON clean contacts output relay
MP Pump motor
MV Fan motor
PA Air pressure switch
PE Burner ground (earth) connection
PO Oil pressure switch
PO1 High-limit oil pressure switch on return line
RAR Flame sensor
RS Remote lock-out reset button
S1 Emergency stop push-button
S2 Dial for off - automatic - manual
S4 Power dial for increase - decrease of power
SH3 Burner reset button and lockout warning
SM Servomotor
SV Flexible hoses safety valve
TA Ignition transformer
TL Limit pressure switch/thermostat
TR Control pressure switch/thermostat
TS Safety pressure switch/thermostat
X1 Main supply terminal strip
X2 RWF40 terminal strip
X4 Light oil assembly terminal block
XAUX Auxiliary terminal strip
XM Light oil assembly connector
20034064
Wiring layout key
XRWF Output power regulator RWF40 terminal strip
XS Flame detectors connector
XSM Air and gas servomotors connector
VF Light oil operation valve
VR Light oil return valve
VR1 Light oil return valve
VS Light oil safety valve
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