Riello RS 300/E BLU - Page 53

51
20041904
GB
Appendix - Electrical panel layout
Wiring layout key
A5 Electronic cam
AZL Display and calibration unit
B1 Output regulator RWF40 internal
B2 Output regulator RWF40 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 devicein voltage to modify remote setpoint
F1 Fan motor thermal relay
F3 Auxiliary fuse
H1 Light signalling of mains live state
H2 Fan motor lock-out warning lamp
ION Ionisation probe
KL1 Star/triangle starter line contactor and direct start-up
(for RS 300/E BLU only)
KT1 Star/triangle starter triangle contactor
KS1 Start/triangle starter star contactor
KST1 Star/triangle starter timer
K1 Volt-free fan on contacts output relay
K2 Clean contacts output relay motor lockout
K3 volt-free burner lockout contacts output relay
K6 Clean contacts output relay burner switched on
MV Fan motor
PA Air pressure switch
PE Burner earth
PGM Maximum gas pressure switch
PGMin Minimum gas pressure switch
PGVP Gas pressure switch for valve leak detection control
device
QRI Infrared sensor
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
SM1 Air servomotor
SM2 Gas servomotor
T1 Electronic cam transformer
TA Ignition transformer
TL Limit thermostat/pressure switch
TR Adjustment thermostat/pressure switch
TS Safety thermostat/pressure switch
Y Gas regulator valve + gas safety valve
X1 Main terminal supply board
X2 Terminal board for kit RWF40
XAUX Auxiliary terminal board
XAZL AZL plug on board
XAZL1 Connector for external AZL
XPGM Maximum gas pressure switch connector
XPGM1 Maximum gas pressure switch connector
XS Flame sensors connector