73
20084880
GB
Appendix - Electrical panel layout
Wiring layout key
A1
Electrical control box
B1
Output power regulator RWF... internal
BA
Input in current DC 0...20 mA, 4...20 mA
BA1
Input in current DC 0...20 mA, 4...20 mA to modify re-
mote 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
Input in voltage DC 0...1 V, 0...10 V
BV1
Input in voltage DC 0...1 V, 0...10 V to modify remote
setpoint
F1
Fan motor thermal relay
F2
Pump motor thermal relay
FU
Auxiliary circuits safety fuse
H
Burner working lighting signal output
IN
Burner manual stop electric switch
KL1
Star/triangle starter line contactor
KM
Direct start up contactor
KMP
Pump motor contact maker
KT1
Star/triangle starter triangle contactor
KS1
Start/triangle starter star contactor
KST1
Star/triangle starter timer
K01
Oil enable relay
K02
Oil enable relay
K1
Clean contacts output relay burner operating
K2
Clean contacts output relay burner lockout
MV
Fan motor
PA
Air pressure switch
PE
Burner earth
PGMin
Minimum gas pressure switch
PGMax
Maximum gas pressure switch
POILMax
Maximum oil pressure switch
POILMin
Minimum oil pressure switch
RS
Remote reset switch
S1
Fuel selector
S2
Off / automatic / manual selector
S3
Power increase / power reduction selector
SM
Servomotor
SOG
Optional light oil/gas selector
VSOIL
Oil safety valve
TA
Ignition transformer
TL
Limit thermostat/pressure switch
TR
Adjustment thermostat/pressure switch
TS
Safety thermostat/pressure switch
VF-VR
Oil circuit valves
VS-VS1
Oil circuit valves
Y
Gas adjustment valve + gas safety valve
YVPS
Valve leak detection device
X1
Main terminal supply board
X2
Valve group terminal board
XM1
Servomotor connector 1
XM2
Servomotor connector 2
XM3
Servomotor connector 3
XP1
Connector for RWF output power regulator kit ... or
signal converter
XPGMax
Maximum gas pressure switch connector
XPOMax
Maximum oil pressure switch connector
XPOMin
Minimum oil pressure switch connector
XRWF
Terminal board for output power regulator RWF ...
UV
UV Photocell
If there is a problem with the fuse
FU
, there is a
spare one in the fuse holder.
Содержание RLS 310/M MX
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