User Manual

ManualsBrandsSiemens ManualsBurner EquipmentDisplay and Operating Units AZL2...

CC1N7542en

21.06.2015

Building Technologies Division

542

AZL21… AZL23…

Display and

Operating Units

AZL2...

The AZL2 display and operating units are designed for use with the LFS1 flame

safeguard, the LME39 / LMO39 burner controls and the LMV2 and LMV3 burner

management systems, either directly on the burner or in control panels installed

close to the burner.

 The units are used for the display, operation and parameterization of specific

safety- and non-safety-related burner functions

 Key plant data and fault codes can be queried and displayed

 Communication between AZL2 and the flame safeguard / burner control

takes place via the BCI interface

The AZL2... and this Data Sheet are intended for use by OEMs which integrate the

display and operating units in their products!

Summary of content (11 pages)

PAGE 1
7 AZL21… Display and Operating Units 542 AZL23… AZL2... The AZL2 display and operating units are designed for use with the LFS1 flame safeguard, the LME39 / LMO39 burner controls and the LMV2 and LMV3 burner management systems, either directly on the burner or in control panels installed close to the burner.
PAGE 2
Use / features Listed below is the full scope of functions of the AZL2…units. The specific functions and operating philosophy must be determined based on the type of flame safeguard / burner control used.
PAGE 3
Notes on product liability     The units may only be used in building services plant and only in compliance with the applications described in this Data Sheet When employing the products, all requirements specified in the following sections must be observed Local safety regulations (installation, etc.) must be complied with The units must not be opened.
PAGE 4
Mounting notes    Ensure that the relevant national safety regulations are complied with Observe that the screw-on area must be flat. Always use the AZL2… in dry and clean environments Flush-panel mounting AZL23… Place the AZL2... into the cutout as shown (without applying any force). Step 2 Secure the AZL2… with the 2 Phillipshead screws provided (without applying any force). 7542z01/0206 Step 1 7542z02/0206  Note: If the AZL2...
PAGE 5
Operating / display philosophy Bild 1/0809 For the operating and display philosophy, refer to the User Manuals for the respective flame safeguard / burner control. Function and operation of the different types of AZL2… are identical.
PAGE 6
Meaning of symbols on the display Flame present Ignition controlled Bild 2e/0807 Fault status message Fan motor controlled Oil preheater on Heat request from controllers Parameter setting mode Info mode Actuator closing Actuator opening Unit of current display Installation notes          The plugs of the connecting cables for the AZL2… may only be removed or replaced when the plant is disconnected from power (all-polar disconnection) since there is no safe separation between BCI interface
PAGE 7
Commissioning notes The burner or boiler manufacturer assumes responsibility for the correct parameterization of the flame safeguards / burner controls in compliance with the relevant standards and directives. Prerequisites Standards and certificates Note! Only in connection with burner controls! EAC Conformity mark (Eurasian Conformity mark) ISO 9001:2008 ISO 14001:2004 OHSAS 18001:2007 China RoHS Hazardous substances table: http://www.siemens.
PAGE 8
Technical data General unit data Signal cable AGV50... display  BCI Operating voltage Power consumption Degree of protection - AZL21… - AZL23… - Rear - Front Safety class Housing - Material - Color Flame protection class - Transparent housing parts - Colored housing parts Weight - AZL21… - AZL23… Degree of contamination Signal cable Cable length - AGV50.100 - AGV50.
PAGE 9
Connection diagram Example: Basic diagram AZL2… with LMV27.1… ACS410 PC-Tool BCI Modbus GA 7542z08/1106 Connection of AZL21… to LFS1... LFS1... AZL21... 7782z08/0316 Signalkabel Connection of AZL21… to LME39… / LMO39... 7542z03e/1108 9/11 Building Technologies Division CC1N7542en 21.06.
PAGE 10
Connection diagram (continued) Connection of AZL23… to LMV2… / LMV3… 7542z04e/1108 10/11 Building Technologies Division CC1N7542en 21.06.
PAGE 11
Dimensions Dimensions in mm 27,4 53 4 25 AZL21... 7542m05/0406 90 105 118 12,4 AZL23... 29,8 7542m03/0406 96 89,4 96 10 89,4  2016 Siemens AG Building Technologies Division, Berliner Ring 23, D-76437 Rastatt Subject to alteration! Building Technologies Division 11/11 CC1N7542en 21.06.