Chart of connection
The legend
1- brown
2- yellow- green
3- black
4- blue
5- grey
6- orange
HV- main switch
V - burner switch
TK- boiler thermostat
TP- room thermostat
HT- safety thermostat with adjustable resistor
C - Interference capacitor
F - fuse 10A/250V
TV- three way valve
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