12
420010331900
Maior P 150.1/200.1 AB
EN
LANDIS LMO 44 CONTROL INFORMATION SYSTEM
In case of burner lockout, it is possible to read which cause originated it. Proceed as follows: with the burner in lockout mode (red
LED switched on) keep pressed the lockout button for more than 3 sec. then release it. The red LED will blink according to the
following error code list:
Error Code
Possible cause
2 blinks
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
3 blinks
Free
4 blinks
Extraneous light on burner start-up
5 blinks
Free
6 blinks
Free
7 blinks
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
8 blinks
Time supervision oil pre-heater
9 blinks
Free
10 blinks
Wiring error or internal error, output contacts
Remove the cover to gain access to the adjustment cams. The cams are
adjusted using the key provided for descrıption:
I
- Limit switch for the “HIGH FLAME“ position of the air dam
per (MAX POWER).
II - Adjusting cam for the air damper position at shut down.
III - Limit switch for the “LOW FLAME“ position of the air damper.
IV - Limit switch “NOT USED”
V - Auxiliary switch for the release of the second stage valve (HIGH
FLAME).
NOTE : Cam V (to enable the stage two electrovalve to open) is adju-
sted to an intermediate position between the low flame and high flame
positions (to an angle approximately 5° greater than the low flame
position).
COMBUSTION AIR FLOW ADJUSTMENT (HIGH-LOW FLAME)
LANDIS SQN 30-31 121A2700
Release lever
-
+
1234567
FIRING HEAD SETTING
