22
INDEX
1
Components Plate
2
Electromagnetic Valve
3
Connection Flange
4
Photoresistance
5
Release Button
6
Electrodes set
7
Nozzle Line (with Preheater Mod. R)
8
Automatic air flap
ECO 5N - 5RN - 5LN
16
6 7
8
9
10
11
12
13
14
1009DIS205
15
5
4
3
2
1
1009DIS391
9
Control box
10
Pump
11
Motor
12
Body
13
Fan
14
Deflector
15
Transformer
16
Draught tube
MAIN COMPONENTS
Description of operating anomalies
Visual indication
Possible causes
2 flashes
4
4
No flame signal
-
Faulty fuel valves
-
Faulty flame detector
-
Incorrect burner setting, no fuel
-
No ignition
3 flashes
4
4
4
Not used
4 flashes
4
4
4
4
Stray light on ignition
5 flashes
4
4
4
4
4
Not used
6 flashes
4
4
4
4
4
4
Not used
7 flashes
4
4
4
4
4
4
4
No flame signal during operation
-
Faulty fuel valves
-
Faulty flame detector
-
Incorrect burner setting, no fuel
8 flashes
4
4
4
4
4
4
4
4
Anomalies in fuel preheating time
9 flashes
4
4
4
4
4
4
4
4
4
Not used
10 flashes
4
4
4
4
4
4
4
4
4
4
Incorrect electrical connection or damage to equipment
By pressing it for more than 3 seconds, the diagnosis stage will be activated (red light flashes rapidly). The
table below describes the causes of the lock out or fault in relation to the number of flashes (always red).
The diagnosis function is interrupted by pressing the release button for at least 3 seconds.
DIAGNOSIS OF LMO EQUIPMENT FAULTS AND LOCK OUT