Ecoflam OILFLAM D 50.1 AB Manual Del Usuario página 22

420010301900 OILFLAM 50.1÷200.1 AB
EN
installed on the heating circuit (see figure).
- At the end of the prepurging, the control box shut off the solenoid valve "O" while opening the 1st stage valve (for
example valve "A"), allowing the burner ignition in Low Flame. Afterwards, it will be opened the 2nd stage valve "B"
which, while allowing the fuel flowing through both nozzles, permit the burner's High Flame ignition, i.e. at the full
power.
- In order to have a correct combustion, adjust the combustion air flow for both Low and High flame. During flow rate
adjustement, it is possible to manually switch from Low Flame to High Flame and viceversa, through the LOW/HIGH
manual switch. When all adjustments are made, leave the switch in II (HIGH) position.
- The fuel pressure during burner's working shall be set to 23 bars.
I - Low Flame
II - High Flame (with possible HIGH/LOW automatic switching through a second thermostat connected to
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
2 blinks
3 blinks
4 blinks
5 blinks
6 blinks
7 blinks
8 blinks
9 blinks
10 blinks
ADJUSTEMENT OF PRESSURE IN PREPURGING PHASE
terminal board, as for scheme).
LANDIS LMO 44 CONTROL INFORMATION SYSTEM
Possible cause
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
Free
Extraneous light on burner start-up
Free
Free
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
Time supervision oil pre-heater
Free
Wiring error or internal error, output contacts
D
ADJUSTEMENT OF PUMP PRESSURE
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