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LME 73...CONTROL BOX
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Info
RED
YELLOW
GREEN
for further information please refer to the Equipment Quick Guide supplied with the manual.
The lock-out reset button ') (info button) (EK) is the key element to reset the burner control and activate/deacti-
vate diagnostics functions.
The indicator light (LED) is the indicative key element for visual diagnostics.
The lock-out reset button (EK) and the multicolour indicator light (LED) are both located on the control panel
Possibility of two diagnostic functions:
1. Visual diagnostics: indication of the operating status or diagnostics of the lock-out cause.
2. Diagnostics: display and operating unit through BCI up to AZL2 ...
visual diagnostics: during normal operation, the various operating statuses are indicated by colour codes according to the colour table
below.
OPERATING STATUS INDICATIONS
During ignition, there are the following status indications as per the table below:
Colour code table for the indicator light (LED).
Condition
Colour sequence
Colours
Waiting conditions TW, other intermediate statuses
. . . . . . . .
No light
Ignition phase
Intermittent yellow
Correct operation, current strength of flame detector above the mini
-
mum allowed
Green
Incorrect operation, current strength of flame detector below the mini
-
mum allowed
Intermittent green
Decrease in power supply voltage
Alternating Yellow
and Red
Burner in lock condition
Red
Fault indication (see colour legend)
Intermittent red
Extraneous light upon burner start-up
Alternating Green
and Red
Quick flashing for diagnostics
Quick flashing red
NO LIGHT.
RED. YELLOW.
GREEN.
Summary of Contents for TBML 50MC
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