18. Appendix
Circuit diagram
AP Control unit
TA
Thermostat connection
ST Indicator lamp
FU Fuse
LI 1 Safety thermostat
LI 2 Overheating protection, thermostat, L1
EV 1 Solenoid valve I° stage
EV 2 Solenoid valve II° stage
LF
RFI filter
DV Change-over switch, power stage (high-low)
TD Transformer
Setting of the air setting ring
A
Parameter
Setting of air setting ring
EN
FO
Photoelectric cell
CO
Capacitor
MV
Fan motor
MB
Burner motor
FUA Fuse
RV
Selector switch
FA
Air regulator
IT
Ignition transformer
RF
Heated filter (optional)
TF
Plug for heated filter
Type IDS 100
Value
A=1.5
Operating manual – IDS 100
B-9