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Building Technologies Division
Basic Documentation LME39…
CC1P7106en
9 Operation, indication, diagnostics
08.12.2017
9 Operation, indication, diagnostics
9.1 Operation
EK
7106z
01/
0405
Lockout reset button is the key operating element for resetting the
burner control and for activating/deactivating the diagnostics functions.
LED
710
6
z
0
2
e/070
6
Red
Yellow
Green
The multicolor signal lamp in the lockout reset button is the key
indicating element for visual diagnostics and interface diagnostics.
Both (lockout reset button/signal lamp) are located under the transparent cover of the
lockout reset button.
There are 3 diagnostics choices:
1. Visual diagnostics: Operational status indication or diagnostics of the cause of fault
2. Interface diagnostics: With the help of the interface OCI400... and the PC software
ACS410 or flue gas analyzers of different makes.
3. On the display of the AZL2… or BC interface OCI410 and PC software ACS410
Visual diagnostics:
In normal operation, the different operating states are indicated in the form of color
codes according to the color code table given below.
9.2 Operational status indication
During startup, operation indication takes place according to the following table:
Color code table for multicolor signal lamp (LED)
Status
Color code
Color
Waiting time, other waiting states
........................................
OFF
Prepurging, air pressure switch waiting phase,
postpurging
........................................
Yellow
Ignition phase, ignition controlled
Flashing yellow
Operation, flame o.k.
.........................................
Green
Operation, flame not o.k.
Flashing green
Extraneous light on burner startup
Green-red
Undervoltage
Yellow-red
Fault, alarm
.........................................
Red
Error code output (refer to Error code table)
Flashing red
Interface diagnostics
Red flicker light
Table 6: Error code table
......
Steady on
Red
OFF
Yellow
Green
Legend