Riello RLS 1300/E C11 Modulating Operation page 57

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 Ventil motor thermal relay
F2 Pump motor thermal relay
F3 Auxiliary fuse
F4 Three-phase line fuse
F14 Fuse T2
F15 Fuse T2
H1 Light signalling burner on
H2 Light signalling fan motor and pump motor lockout
H3 Heat request lighting signal
H4 Fuel supply light signal
KL1 Line contactor Star/Delta starter
KMP Pump motor contact maker
KS1 Star contactor Star/Delta starter
KST1 Timer Star/Delta starter
KT1 Delta contactor Star/Delta starter
K3 Clean contacts output relay burner lockout
K4 Output relay for light oil operation clean contacts
K5 Output relay for gas operation clean contacts
K6 Clean contacts output relay burner switched on gas
K7 Clean contacts output relay burner switched on
MP Pump motor
MV Fan motor
PA Air pressure switch
PE Burner earth
PGMAX Maximum gas pressure switch
PGMin Minimum gas pressure switch
PGVP Pilot valves gas pressure switch
PO Minimum oil pressure switch
PO1 Maximum oil pressure switch on return line
Q1 Line disconnect switch
QRI Flame sensor
RS Remote burner reset button
S1 Emergency stop button
S2 0 / AUTO selector
S5 Fuel selector and enable signal to remote fuel selector
SH3 Burner reset button and lock-out signal
SM1 Air servomotor
SM2 Fuel servomotor
SM3 Head movement servomotor
SV gas Externalgas safety valve
SV oil Remote safety light oil valve
TA Ignition transformer
TL Limit thermostat/pressure switch
TS Safety thermostat/pressure switch
T1 Control box transformer
T2 Transformer servomotors
VF Light oil operation valve
VP1 Pilot valve 1
VP2 Pilot valve 2
VR Light oil return valve
VR1 Light oil return valve
Appendix - Electrical panel layout
VS
XAZL
XAUX
XGD
XPGM1
XPO
XPO1
XS
XSM
XSM1
X1
X4
X10
XVP1
XVP2
Y
55 GB
Safety light oil valve
AZL display connector
Auxiliary terminal board
Derivation unit connector
Maximum gas pressure switch connector
Oil pressure switch connector
Oil return pressure switch connector
Flame sensor connector
Servomotor connector SM1
Servomotor connector SM3
Main terminal supply board
Derivation unit terminal board
Main terminal supply for kit
Pilot valve 1 connector
Pilot valve 2 connector
Gas regulator valve + gas safety valve
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