Siemens LME73 - Operation, indication, and diagnostics

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Building Technologies Basic Documentation LME7... CC1P7105enr
7 Operation, indication, diagnostics 17.04.2018
7 Operation, indication, diagnostics
7.1 Operation
7105z04/0707
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The lockout reset button (info button) is the key operating element for
resetting the burner control and for activating / deactivating the
diagnostics functions.
LED
7106z02e/0706
Red
Yellow
Green
The multicolor signal lamp is the key indicating element for visual
diagnostics.
Both lockout reset button and signal lamp are located in the control panel.
There are 2 diagnostics choices:
1. Visual diagnostics: Indication of operating state or diagnostics of cause of fault
2. Diagnostics: Via BCI to AZL2 display and operating unit
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.
7.2 Indication of operating state
During startup, state indication takes place according to the following table:
Color code table for multicolor signal lamp
State Color code Color
Waiting time, other waiting states ........................................ OFF
Ignition phase, ignition controlled Blinking yellow
Operation, flame o.k. ......................................... Green
Operation, flame not o.k. Blinking green
Extraneous light on burner startup Green-red
Undervoltage Yellow-red
Fault, alarm ......................................... Red
Error code output (see Error code
table)
Blinking red
Interface diagnostics Red flicker light
Heating request ........................................ Yellow
New program card Yellow-yellow-red
...... Steady on Red
OFF Yellow
Green
Legend