420010334900 Max Gas 350 - 500 PR
EN
Red blink code of
signal lamp (LED))
2 blinks
3 blinks
4 blinks
5 blinks
6 blinks
7 blinks
8 blinks
9 blinks
10 blinks
14 blinks
Head position : see the pre-calibrated diagram.
Error code table
«AL» at
Possible cause
term. 10
on
No establishment of flame at the end of «TSA»
- Faulty or soiled fuel valves - Faulty or soiled flame detector
- Poor adjustment of burner, no fuel - Faulty ignition equipment
on
«LP» faulty
- Loss of air pressure signal after «t10», - «LP» welded in normal position
on
Extraneous light when burner is started up
on
Time out «LP»
- «LP» welded in working position
on
Free
on
Too many losses of flame during operation
(limitation of the number of repetitions)- Faulty or soiled fuel valves.
- Faulty or soiled flame detector - Poor adjustment of burner.
on
Free
on
Free
off
Wiring error or internal error, output contacts, other faults.
on
CPI contact not closed
FIRING HEAD AND AIR SETTING
MINIMAL ADJUSTMENT CAPACITY GAS
1
3
D
E
T
A
L I
3
20
D
E
T
A
L I
1
- To carry the burner in
low flame (using selector
on the electrical control
panel).
- To act on the screw in
figure (Detail 3).