Enertech Bentone BG 300, Installation And Maintenance Instruction, Page: 9 / 32

172 425 16 16-01
2(3)
ELECTRIC EQUIPMENT
Control diagnosis under fault conditions and lockout indication
Gas burner control: LME....
Colour codes
Diagnostics alarm trigger
The red alarm signal lamp lights continuously after the alarm is disconnected.
Diagnostics for alarm triggers can be read as specifi ed by the following sequence:
Limit on start attempts
LME 11 … limits the number of start attempts if the fl ame does not ignite on start-up
or goes out during operation. LME 11 … permits a maximum of three start attempts if
the start cycle is uninterrupted.
Continuous
Off
Red
Yellow
Green
Colour code table for multi-coloured signal lamps (Light diodes)
Status Colour codes Colours
Waiting time «tw», other waiting times
○…………………
Off
Ignition phase, ignition checked •
○
•
○
•
○
•
○
•
○
• Flashing yellow
Normal operation
□…………………
Green
Operation, poor fl ame signal □○□○□○□○□○
Flashing green
Prohibited fl ame signal during start up □▲□▲□▲□▲□▲
Green-Red
Undervoltage
●▲●▲●▲●▲●▲
Yellow-Red
Disruption, alarm
▲…………………
Red
Flashing code for fault codes
▲○ ▲○ ▲○ ▲○
Flashing red
Interface diagnostics
▲▲▲▲▲▲▲▲ Red fl ickering
Light period (waiting time ≥ 10 s)
AL
FS
Flash code Pause Flash code
Approx. 3 s
lights red
Press the reset
button > 3 s