AZL21… AZL23… AZL2… Display and operating unit for burner management systems, flame safeguards and burner controls User Manual The AZL2… and this User Manual are intended for use by OEMs which integrate the AZL2... in their products! Caution! This documentation is only valid in conjunction with the AZL2 Data Sheet N7542 and the basic documentation of the relevant burner management system, flame safeguard or burner control! CC1U7542en 15.03.
Supplementary documentation Product type AZL2... LFS1… Type of documentation Environmental Product Declaration Documentation number E7542 User documentation Data Sheet A7782 LME39... Data Sheet Basic Documentation Data Sheet Basic Documentation Data Sheet Basic Documentation Data Sheet Basic Documentation Data Sheet Basic Documentation Data Sheet Basic Documentation Data Sheet Basic Documentation LME7... LMO39... LMV26... LMV27... LMV36... LMV37...
1 Operation via AZL2… 1.1 Description of the unit/display and buttons Bild 1/0809 Function and operation of versions AZL21… and AZL23… are identical.
1.2 Meaning of symbols on the display Fault status message Bild 2e/0807 Flame present Valve controlled Ignition controlled Fan motor controlled Oil preheater on Heat request from controllers Parameter setting mode P Info mode Service mode V h min s % Actuator closing Actuator opening Unit of current display Figure: Meaning of display Display of info level Bild 28/0416 1.3 /reset 1…3 s Parameter no. Info level 167 162 164 163 166 113 107 108 102 103 104 105 123 140 143 170.00 170.01 170.02 170.
1.4 Example: Burner identification The display shows parameter 113: flashing on the left, characters ._._ on the right. Bild 32/0707 P h min s Example: 113: ._._ % Press /reset for 1…3 s to show the burner’s identification. Bild 435/0416 V /reset 1…3 s Example: 3 The burner identification can only be set with PC tool ACS410 at the parameter level! P or ESC Bild 32/0707 /reset ESC V h min s Press /reset or parameters. % Back to the previous parameter.
2.2 Display of service values (example) 2.2.1 Number of faults Bild 40/0707 P V To the next parameter 2.2.2 h min s % The display shows parameter 161: flashing on the left, the number of faults that occurred thus far on the right 0. Example: Parameter 161: 0 Back to the previous parameter.
2.3 Parameters with index, with no direct display 2.3.1 Based on the example for LMV: parameter 701 error See chapter Error code list. Note! (LMV... only) Can be deleted for service, see chapter Parameter list in the relevant documentation of the burner management system Bild 84/0707 P V h min s HIStorie 700: for error history. % /reset Press Bild 85/0707 P V h min s % Press /reset to go to the parameter level. to select parameter 701. Display: Parameter 701.
3 Error code list Error code Note! For details on error codes, see chapter Error code list in the relevant documentation of the burner management system, the flame safeguard or the burner control! Diagnostic code safeguard or the burner control No communication between the burner management, the flame no Comm Loc: 167 Meaning for the burner management system, the flame safeguard or the burner control and AZL2.
4 Serial Code number 70x 70x.01 Diagnostic Error code class 70x.02 70x.03 Table for error codes Phase Startup Output Description counter 70x.04 70x.05 70x.06 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 Table: Table for error codes Siemens AG Building Technologies Division Berliner Ring 23 D-76437 Rastatt Tel. +49 7222 598 279 Fax +49 7222 598 269 www.siemens.
