FLOOR STANDING WATER BOILERS
MOD. SIMPLEX
n.1460080EN 07-2009
9
5 WIRING DIAGRAM
N Neutral NO Programming time neutral
L Phase LO Programming time phase
TA Environment Thermostat (optional) CO Programming time contact
F Fuse TM Anti condensation low point thermostat
CR Heating circulating pump IL Switch on/off
BR Burner IEI Summer-winter switch
NBR Burner neutral TSR Safety thermostat manual reset
LBR Burner phase TRC Regulation thermostat
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