7. Electric diagram
230 V supply version
IG - main switch
CE - ventilation
Ci - heating
FAN - fan automatic actuation thermostat
Limit - burner automatic shutdown thermostat
Limit 2 - device safety thermostat
MV - fan
TA - room thermostat
F1 - fan fuse
F2 - burner fuse
400 V supply version
IG - main switch
M - fan
TV -
FUN fan thermostat, 35 °C
TLR - contactor
RT - thermal relay
BR - burner
TS -
overheat thermostat, 110 °C
TSS -
burner shutdown thermostat, 80 °C
TP - room thermostat
L - coil
FO - fuse
INT - device function switch
SR - power supply diode
STV - fan failure diode
STS - overheat diode