Riello RS 1300/E C01 Installation, Use And Maintenance Instructions page 53

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 devicein voltage to modify remote setpoint
BV2 Device with voltage current output for remote modula-
tion
F1 Fan motor thermal relay
F3 Auxiliary fuse
F4 Servomotor auxiliary transformer fuse
F5 Servomotor auxiliary transformer fuse
H1 Light signalling burner on
H2 Fan motor lockout warning lamp
H3 Heat request lighting signal
H4 Burner working lighting signal
KL1 Star/triangle starter line contactor
KS1 Start/triangle starter star contactor
KST1 Star/triangle starter timer
KT1 Star/triangle starter triangle contactor
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 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 servomotor
SVF Gas safety valve (external, if present)
TA Ignition transformer
TL Limit thermostat/pressure switch
TS Safety thermostat/pressure switch
T1 Control box transformer
Appendix - Electrical panel layout
T2
VP1
VP2
XAZL
XAUX
XPGM
XS
XSM
XVP1
XVP2
X1
X10
Y
51 GB
Servomotor auxiliary transformer
Pilot valve 1
Pilot valve 2
AZL display connector
Auxiliary terminal board
Maximum gas pressure switch connector
Flame sensor connector
Servomotor connector
VP1 connector
VP2 connector
Main terminal supply board
Kit terminal board
Gas regulator valve + gas safety valve
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