SATRONIC - Control boxes for oil burners

TMO 720-4
CIRCUIT DIAGRAM - WITH AIR DAMPER CONTROL
N
Ph
E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 21 20
max. 10 A rapid
6 A slow
M
max.
Z V2 RT R LM V2
HS
FZ WIRING DIAGRAM
IRD CONNECTION
CIRCUIT DIAGRAM - WITHOUT AIR DAMPER CONTROL
N
Ph
Terminal 1
Terminal 2
IRD 1010
REFERENCE WIRING V2
V1
SA
- On actuating-drives with 1 "max."-contact:
V2 on terminal 21.
- On actuating-drives with 2 "max."-contacts:
V2 by 2nd "max."-contact on terminal 6.
ST
GL
3
max. min.
E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 21 20
max. 10 A rapid
6 A slow
M
GL
V1 SA ST
Z V2 RT R
HS
blue
black
brown
Kl. 2
Kl. 1
Kl. 9
Air damper
auxiliary
switches
HS Main switch
ST Safety thermostat
RT Controlling thermostat
GL High-flame thermostat
SA Remote lockout indicator
LM Air damper motor
M Burner Motor
Z Ignition
R Remote reset
V1 Solenoid valve, low flame
V2 Solenoid valve, high flame
FZ Photo-resistor