09. Wiring diagram
C
Condenser
M
Fan Motor
F
Fan thermostat, F
FB
Burner fuse 6A
TM Fans tele-contactor
RM fan thermal relay
ST
Control lamp
SB
Fan stip control lamp
EN
RF
Heated filter
BR
Burner
TA
Room thermostat
PB
Burner
L1
Overheat safety thermostat, L1
L2
Limit thermostat with manual restart , L2
RV
Control knob heat - Stop - Ventilation only
SL
Overheat thermostat control lamp, L1, L2
Operating manual – IDS 900
B - 7