18. Appendix
Circuit diagram IDS 45
AP
Control unit
TA
Thermostat connection
ST
Indicator lamp
LI 1 Safety thermostat
EV 1 Solenoid valve
RE
Relay
LF
RFI filter
RF
Heated filter (optional)
EN
FO Photoelectric cell
CO Capacitor
MV Fan motor
FUA Fuse
FU Fuse
RV Selector switch
IT
Ignition transformer
Operating manual – IDS 45 / 80
B-9