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Quell Q4000DCS-WBB - User Manual

Quell Q4000DCS-WBB
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INTELLIGENT WIRELESS
Smoke Alarm User Guide
Photoelectric Smoke Alarm with Voice
and Wireless Interconnect – Battery Operated
Model Q4000DCS-WCB
Model Q4000DCS-WCL
Model Q4000DCS-WBB
Model Q4000DCS-WBL
Model Q4000LDCS-WCH (Safety Light)
Model Q4000LDCS-WBH (Safety Light)
WIRELESS INTERCONNECT:
You do NOT need a home wi-fi system to use
these units. Multiple wireless units create their
own independent wireless alarm network.
Quell alarms connect to each other wirelessly
via communication on the 915-928 MHz band.
10YEAR SEALED
LITHIUM BATTERY
WIRELESS INTERCONNECT
VOICE ALARM
PHOTOELECTRIC SMOKE ALARM
P/N: 137071, 137073, 137077,
137072, 137074, 137078
P/N:0316-7201-02

Questions and Answers

  • A
    Andrew JenkinsAug 4, 2025
    What to do when Quell Q4000DCS-WBB Smoke Alarm has a low battery?
    • C
      Christopher SmithAug 5, 2025
      If your Quell Smoke Alarm displays a low battery warning, promptly remove the unit, discharge it, and dispose of it properly. Replace it with a new alarm as soon as possible to maintain uninterrupted protection.
  • S
    Sharon HarmonAug 9, 2025
    What to do if there is a network error with my Quell Smoke Alarm?
    • D
      David AlexanderAug 9, 2025
      In the event of a network error with your Quell Smoke Alarm, you can try the following: * Silence the alarm for 24 hours by pushing/releasing the Test/Hush button once. * Push and hold the Test/Hush button until you hear two beeps (approximately 4 seconds), then release to attempt to rejoin the network. * If the error continues, remove, discharge, and replace the alarm as soon as possible. * When the Test/Hush button is pushed/released once, the red LED will blink out an error code (number of blinks). Report the number of blinks to customer service if needed.
  • F
    Frederick HillAug 13, 2025
    What to do if my Quell Q4000DCS-WBB signals the end of its life?
    • M
      matthewsjohnAug 13, 2025
      If your Quell Smoke Alarm is beeping due to the end of its unit life, you can temporarily silence it by pushing/releasing the Test/Hush button. However, you should remove, discharge, and dispose of the unit, and replace it as soon as possible.
  • K
    kingashleyAug 17, 2025
    What to do after the Quell Smoke Alarm enters End of Unit Life Hush Mode?
    • W
      Wanda WheelerAug 17, 2025
      If your Quell Smoke Alarm is beeping due to the end of its unit life after pushing the Test/Hush button, you should remove, discharge, and dispose of the unit, and replace it as soon as possible.
  • A
    Amber ThomasAug 21, 2025
    What to do if my Quell Smoke Alarm is in fault mode?
    • V
      Valerie JohnsonAug 22, 2025
      If your Quell Smoke Alarm is in fault mode, try the following: 1. Refer to the Cleaning Your Alarm section. 2. Attempt to reset the unit by pushing the Test/Hush button once. 3. When the Test/Hush button is pushed/released once, the red LED will blink out an error code (number of blinks). Report the number of blinks to customer service if needed.
  • S
    Scott RussellAug 27, 2025
    What to do if Quell Smoke Alarm is in End of Life Hush Mode?
    • C
      crosbyanthonyAug 27, 2025
      If your Quell Smoke Alarm enters End of Life Hush Mode after you push/release the Test/Hush button, you should remove, discharge, and dispose of the unit, then replace it as soon as possible.
  • H
    Hannah WrightAug 30, 2025
    What to do if Quell Q4000DCS-WBB is in fault mode?
    • A
      Alex PooleAug 30, 2025
      If your Quell Smoke Alarm is in fault mode, attempt to reset the unit by pushing the Test/Hush button once. Refer to the Cleaning Your Alarm section. If needed, report the number of flashes to customer service.

Summary

Product Features

Product Specifications

Recommended Locations for Smoke Alarms

Locations To Avoid

Installation

Installation; Mounting Instructions

Activation and Wireless Alarm Network

Setting Up a Wireless Alarm Network

Guide for setting up an interconnected wireless alarm network.

Adding Another Wireless Device to an Existing Wireless Alarm Network

Instructions for adding new units to an existing wireless alarm network.

Resetting a Devices Wireless Settings

Steps to reset a device's wireless settings if issues arise during setup.

Operation and Testing

Troubleshooting Guide

Network Error Troubleshooting Tips

Detailed steps to resolve network errors and re-establish connectivity.

Other Alarm Visual and Audible Indicators

Recognizing Nuisance Alarms

Battery

Permanently Disable Alarm; Discharge Battery

Cleaning Your Alarm

Good Safety Habits

What To Do When The Alarm Sounds

Warranty & Contact Details

Service

Quell Q4000DCS-WBB Specifications

General IconGeneral
Alarm Volume85 dB
Silence FeatureYes
ColorWhite
Sensor TechnologyPhotoelectric
Hush FeatureYes
End-of-Life SignalYes
Low Battery WarningYes
ComplianceUL 217
Sensor TypePhotoelectric

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