Riello RS 1300/EV C01 Modulating Operation page 52

Wiring layout key
A5 Control box
AZL Display for control box
BA Output probe in current
BA1 Output device in current to modify remote setpoint
BA2 Load indicator with input under current
BA3 Device with current output for remote modulation
BP Pressure probe
BP1 Pressure probe
BT3 Probe Pt100, 3 wires
BT4 Probe Pt100, 3 wires
BT5 PT 1000 probe, 2 wires
BV Output probe in voltage
BV1 Output device in voltage to modify remote setpoint
BV2 Device with voltage current output for remote modula-
tion
F1 Inverter power supply fuses
F3 Auxiliary fuse
F4 Line fuses
F14 Fuses T2
F15 Fuses T2
GF Inverter
G2 Rpm sensor
H1 Light signalling burner on
H2 Fan motor lockout warning lamp
H3 Heat request lighting signal
H4 Burner working lighting signal
K1 Clean contacts output relay with fan motor working
K2 Clean contacts output relay motor lockout
K3 Clean contacts output relay for 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
PGVP Gas pressure switch for valve leak detection control
device
Q1 Inverter power supply disconnect switch
Q2 Line disconnect switch
QRI Flame sensor
RS Remote burner reset button
S1 Emergency stop button
S2 0 / AUTO selector
SH3 Burner reset button and lock-out signal
SM1 Air servomotor
SM2 Fuel servomotor
SM3 Head movement servomotor
SV Fuel line safety valve
(where required)
TA Ignition transformer
TL Limit thermostat/pressure switch
TS Safety thermostat/pressure switch
T1 Control box transformer
T2 Transformer servomotors
VP1 Pilot valve 1
VP2 Pilot valve 2
XAZL AZL display connector
XAUX Auxiliary terminal board
XPGM Maximum gas pressure switch connector
XS Flame sensor connector
XSM Servomotor connector SM1
20089633
Appendix - Electrical panel layout
XSM1
XVP1
XVP2
X1
XO2
X70
Y
50 GB
Servomotor connector SM3
Connector VP1
Connector VP2
Main terminal supply board
Terminal board kit O
2
RPM sensor terminal board
Gas regulator valve + gas safety valve