© 2011-2016 Tyco Fire Protection Products. Specifications and other information shown were current as of publication and are subject to change without notice.
TYCO, SIMPLEX, and the product names listed in this material are marks and/or registered marks. Unauthorized use is strictly prohibited.
579-977
Rev. C
Introduction The 4606-9102 Liquid Crystal Display (LCD) Annunciator for the 4010ES provides remote 
annunciation of the Fire Alarm Control Unit (FACU) status, see Figure 1. Visual status is 
provided using an LCD and LEDs. Audible annunciation is provided using a piezo sounder. Use 
the keyswitch to lock or enable the annunciator switch.
Figure 1. 4606-9102 LCD Annunciator
In this 
publication
  FIRE
ALARM
PRIORITY 2
   ALARM
     SYSTEM
SUPERVISORY
 SYSTEM 
TROUBLE
POWER
   ON
  ALARM
SILENCED
ALARM
  ACK
ALARM
  ACK
SUPV
 ACK
TBL
ACK
 ALARM
SILENCE
SYSTEM
 RESET
DISPLAY
   TIME
Topic Page
Specifications 2
Installing the 4606-9102 LCD Annunciator  2
Address chart  4
General wiring precautions  7
Specific wiring precaution  7
Wire length tables  7
Checkout procedure  8
Cautions 
and warnings
READ AND SAVE THESE INSTRUCTIONS - Follow the instructions in this installation manual. These instructions 
must be followed to avoid damage to this product and associated equipment. Product operation and reliability depend 
upon proper installation.
DO NOT INSTALL ANY SIMPLEX® PRODUCT THAT APPEARS DAMAGED - Upon unpacking your 
Simplex product, inspect the contents of the carton for shipping damage. If damage is apparent, immediately file a claim 
with the carrier and notify an authorized Simplex product supplier.
ELECTRICAL HAZARD - Disconnect electrical field power when making any internal adjustments or repairs. All 
repairs should be performed by a representative or authorized agent of your local Simplex product supplier.
STATIC HAZARD - Static electricity can damage components. Handle as follows:
• Ground yourself before opening or installing components.
• Prior to installation, keep components wrapped in anti-static material at all times.
EYE SAFETY HAZARD - Under certain fiber optic application conditions, the optical output of this device may exceed 
eye safety limits. Do not use magnification (such as a microscope or other focusing equipment) when viewing the output 
of this device.
SULFURIC ACID WARNING - Battery contains sulfuric acid, which can cause severe burns to the skin and eyes and 
can destroy fabric. Replace any leaking or damaged battery  while wearing appropriate protective gear. If you come in 
contact with sulfuric acid, immediately flush skin or eyes with water for 15 minutes and seek immediate medical attention. 
4606-9102 for 4010ES LCD
Annunciator installation instructions