Siemens ABHW-4BZ Installation Instructions Manual Download Page 11

11 

 

 

Figure 8 
Positioning the Alarm LED 

 

 

1.  When installing FD-UL detectors in a FireFinder XLS panel, 

use the following panel versions 

 

PMI ver 10.02 or later 

 

Zeus ver 10.02 or later 

 

DLC ver 06.01

 

or later 

2.  When the audible base ABHW-4BZ works with FD-UL series 

detectors. Up to 6 tone patterns and 2 volume levels can be 
selected by user with system configuration tool; there are 
two power types for ABHW-4BZ during alarm, “Loop 
Powered” and “External Powered” which can be configured 
by system tool. 

3.  When the audible base ABHW-4BZ works with H-series 

detector Only “External Powered” can be used. A fixed 85dB 
tone is provided and only 2 tones can be selected (steady 
and Temporal 3, refer to Figure 6): Steady: without a jumper 
at terminals 3 and 4; Temporal 3: terminals 3 and 4 are 
shorted with jumper.  

4.  When use “External Powered” for alarm, the ABHW-4BZ still 

takes some power from loop during both supervision and 
alarm status to keep it alive and external power is only for 
the alarm current. 

5.

  For additional information on the modules used in an 

individual system, refer to the Installation Instructions for that 
particular module or contact your authorized Siemens 
Industry, Inc. representative.

 

 

BASE
MOUNTING
HOLES

ALARM LED LOCATION 

WITH DETECTOR 

INSTALLED IN BASE

Summary of Contents for ABHW-4BZ

Page 1: ...loop are fully synchronized with FD UL detectors and also support RL HC RL HW remote lamp The ABHW 4BZ provides Steady Temporal 3 Temporal 4 Temporal 4 low power March time 120 and Canadian March time 30 ABHW 4BZ is fully compatible with all Siemens addressable detectors see Compatible detectors section and recognizes the detector type automatically Application note The ABHW 4BZ is a UL268 ULC S52...

Page 2: ... Vdc External power 16 33 Vdc Supervisory current max From loop 250 µA From external 20 uA Alarm current RMS max Loop powered High dBA 7 5 mA Low dBA 4 5 mA External powered High dBA 8 0 mA Low dBA 3 5 mA Constraints 1 If the alarm current of ABHW 4BZ is energized by an external power supply any UL listed 24VDC regulated power supply including the aux power output of XLS FC2005 FC901 FC2025 FC2050...

Page 3: ... Refer to APPENDIX A in this document to calculate the max number of loop powered ABHW 4BZ audible bases 5 The maximum device line resistance cannot exceed the maximum device line resistance specified in the compatible panels 6 T tapping of the notification appliance circuit is not allowed 7 The NAC output must be set to a steady DC if it is used for ABHW 4BZ Configuration Important The ABHW 4BZ m...

Page 4: ...ase mounting 1 Route all wires out from the outlet box 2 When the alarm LED viewing is critical position the LED mark on the base in the intended direction Refer to Figure 8 3 Make connections directly to the audible base terminals located on the back of the base Refer to the related Installation Wiring diagram 4 After all bases are installed check loop continuity For ABHW 4BZ loop continuity chec...

Page 5: ... Alarm Control Panels A6V10337045 FC922 FC924 FV922 FV924 Cerberus PRO 250 500 point Fire Alarm Control Panels A6V10356958 Compatible detectors FD UL series detectors table 1 Model Siemens Part Doc P N Type Description FDO421 S54320 F4 A1 A6V10323926 Desigo optical detector FDOT421 S54320 F6 A1 A6V10323934 Desigo optical heat detector FDT421 S54320 F5 A1 A6V10323930 Desigo heat detector FDOOT441 S...

Page 6: ...sitive Line 1 and Line 2 can be either line of device loop 3 EOL device of HTRI 3 6K 1 4W resistor P N 140 820185 4 ABHW 4BZ can be wired either Style Z Class A or Style Y Class B 5 For the max load current refer to the specifications of the compatible panels listed in this document 6 The 24VDC regulated power supply could be the Aux Power Output from the compatible panels or from PAD 3 PAD 4 PAD ...

Page 7: ...may also be wired as Style Y Class B 5 ZIC 4A Notification Appliance Circuits provide 4 outputs that can be configured for Class A or Class B Refer to the ZIC 4A Installation Instructions P N 315 033050 6 EOL resistor 24k ohms 1 2 watt 5 P N 140 820405 Figure 2 Installation Wiring Diagram for ABHW 4BZ Audible Base Powered by ZIC 4A NAC of FireFinder XLS System 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1...

Page 8: ...nals 5 6 are polarity insensitive Line 1 and Line 2 can be either line of device loop 3 The wiring at NAC of FC2005 FC901 shown in the diagram for ABHW 4BZ is Style Z Class A no EOL needed If Style Y Class B wiring used at NAC output EOL 24K 0 5W resistor must be used 4 For the max load current and max cable resistance refer to the specifications of FC2005 FC901 Figure 4 1 Installation Wiring Diag...

Page 9: ...2050 FV2025 FV2050 and FC922 FC924 FV922 FV924 Figure 4 2 Installation Wiring Diagram for ABHW 4BZ Audible Base Powered by NAC of FC2025 FC2050 FV2025 FV2050 and FC922 FC924 FV922 FV924 Figure 5 Installation Wiring Diagram for ABHW 4BZ Audible Base Powered by Device Loop ABHW 4BZ ABHW 4BZ 5 6 1b 1a 8 8 7 7 6 6 5 5 1 1 2 2 3 3 4 4 TO NEXT ADDRESSABLE DEVICE LINE 1 LINE 2 LINE 2 LINE 1 FROM THE DEVI...

Page 10: ...DOOTC441 OP921 OH921 HI921 OOH941 and OOHC941 detectors 1 2 3 4 8 7 6 5 TO NEXT ABHW 4BZ DB 11 DB 3S or DB X3RS LINE 1 LINE 2 LINE 1 LINE 2 FROM DLC LOOP OF FIREFINDER XLS SYSTEM F 2005 F 901 SYSTEM FC2025 FC2050 FV2025 FV2050 FC922 FC924 FV922 FV924 C C SYSTEM SYSTEM JUMPER FOR TONE SELECTION ABHW 4BZ TO NEXT ABHW 4BZ DB 11 DB 3S or DB X3RS LINE 1 LINE 2 LINE 1 LINE 2 FROM DLC LOOP OF FIREFINDER ...

Page 11: ...orks with H series detector Only External Powered can be used A fixed 85dB tone is provided and only 2 tones can be selected steady and Temporal 3 refer to Figure 6 Steady without a jumper at terminals 3 and 4 Temporal 3 terminals 3 and 4 are shorted with jumper 4 When use External Powered for alarm the ABHW 4BZ still takes some power from loop during both supervision and alarm status to keep it a...

Page 12: ...nt in one loop under the worst case scenario with 50 Ω cable resistance I d is the total load current for the devices loaded in the loop Figure 9 Max number of loop powered ABHW 4BZ in high dBA Figure 10 Max number of loop powered ABHW 4BZ in low dBA Loop Powered ABHW 4BZ Low dBA 0 10 20 30 40 50 60 0 50 100 150 200 250 Load Current mA for ABHW 4BZ audible base quantity Number of ABHW 4BZ Loop Pow...

Page 13: ...ne card at worst case from the user manual of the panel Example For DLC in XLS systems 252 H series devices can be loaded at the end of 50 ohms max line resistance the worst case and max load current is 252mA Imax Step 3 Find out the available load current I for loop powered ABHW 4BZ audible bases I Imax Id Example If 100 FDOT421 and 150 HFP 11 detectors loaded at the end of 50 ohms cable I 252 13...

Page 14: ... machines and networks which should only be connected to an enterprise network or the internet if and to the extent such a connection is necessary and only when appropriate security measures e g firewalls and or network segmentation are in place Additionally Siemens guidance on appropriate security measures should be taken into account For additional information please contact your Siemens sales r...

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