Lamborghini Caloreclima ECO 22 Manual Para La Instalación Y El Mantenimiento página 36

If the burner is locked out, there will be a steady red light on the lock out pushbutton.
By pressing the transparent pushbutton, the control and checking device will be released.
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
Visual indication
2 flashes
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3 flashes
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4 flashes
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5 flashes
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6 flashes
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7 flashes
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8 flashes
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9 flashes
¬¬¬¬¬¬¬¬¬
10 flashes
¬¬¬¬¬¬¬¬¬¬
Code
2 flashes
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3 flashes
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4 flashes
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5 flashes
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6 flashes
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8 flashes
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Costant flashing
UK
(*) Compatible with spare SIEMENS LMO14
36
List operating anomalies
Possible causes
No flame signal
- Faulty fuel valves
- Faulty flame detector
- Incorrect burner setting, no fuel
- No ignition
Not used
Stray light on ignition
Not used
Not used
No flame signal during operation
- Faulty fuel valves
- Faulty flame detector
- Incorrect burner setting, no fuel
Anomalies in fuel preheating time
Not used
Incorrect electrical connection or damage to equipment
OPERATING ANOMALIES DANFOSS OBC 81A.10 (*)
List operating anomalies
Flash codes
Event
False light
No flame when safety time elapses
More than three restarts in the same cycle
Max. waiting time on preheater overrun (10 min.)
Supply voltage above264 V a.c.
Undervoltage <170 V (automatic)
Application failure (EMC)