WIRING DIAGRAM
The wiring scheme to be carried out by technician are:
- Power Supply Line
- Thermostats Line
- Eventual blocking lampand/or hour-meter
ATTENTION :
- Do not inverter neutral with phase.
- Ensure a good earth connection
- Comply with good engineering practices and observe the regulations in force.
1
2
6
4-5
4-5
4-5
Key
CO
Hour-meter (possible)
F
Fuse
FR
Photoresistance
IG
Main switch
LS
Lock-out warning light (possible)
MA
Control box terminal board
MB
Burner motor
TA-TC Boiler environment thermostat
TR
Ignition transformer
TS
Safety thermostat
VE
Electromagnetic valve
2
2
3
4
5
6
7
6
6
1
1
1
3
TR
MB
VE
8
9 10 11 12
MA (LANDIS LMO 14...)
0
6
FR
9
7
8
0
Black
1
Brown
2
Red
3
Orange
4
Yellow
5
Green
6
Blue
7
Violet
8
Grey
9
White
N
Neutral
L
Phase
- 25
-
230V/50Hz
IG
TS
F
L
N
TC-TA
N
LS
N
CO
Fig. 6