Factory Wiring Diagram - Burner Mounted Lfl - Riello RS 190/M Manual

Factory Wiring Diagram
RS 190/M with burner mounted Siemens LFL control
Continuous fan operation
Change the wire connection from terminal 6 to terminal 1, move the jumper from terminals 12-13 to terminals 4-12 and
remove the wire from terminal 13 of control box as indicated below.
(A)
LAYOUT (A)
Burner RS 190/M
• Models RS 190/M leave the factory preset for 208-230 V power supply.
• If 460 V power supply is used, change the motor connection from delta to star and change the setting of the thermal cut-out as well.
Key to Layout (A)
CMV - Motor contactor
DA - LFL Control box
MB - Burner terminal strip
MV - Fan motor
PA - Air pressure switch
PGM - High gas pressure switch
SM - Servomotor
SO - Ionisation probe (flame rod)
SP - Plug-socket
TA - Ignition transformer
TB - Burner ground
15
D2332
D2878