Qvis QFS-CO User manual
Carbon Monoxide Detector
CODE: QFS-CO
Specification QFS-CO
Alarm Volume >85dB
Alarm Mode LED & Buzzer
Wake-Up Cycle 6 Seconds
Battery Type 4pcs 1.5V Lithium Iron Battery
Battery Model FR14505
Execution Standard EN50291-1.2018
CO Sensor Type CO Electrochemical Sensor
Interface / Display Test/Hush Button on Front / LCD Display
Standby Current <30uA
Power Supply DC6V
Low Voltage Threshold 5.6V
Working Conditions -10°C to +50°C, 30% to 90%RH (Humidity)
Installation Wall Hanging
Product & Battery Life 10 Years
Included in Box 2x Screw, 2x Positioning Screw,
1x Easy-Install Bracket
Dimensions 129mm x 74mm x 38mm
Weight 140g
Features
- LCD Screen
- Carbon Monoxide (CO) Alarm
- Sealed Tamperproof
Lithium Integrated Battery
- Compliant with EN50291-1:2018
- Alarm Sounder (85dB)
Carbon Monoxide Detector
CODE: QFS-CO
Initialisation Constant Green LED Flash
Normal Green LED Flash Once (50 seconds)
Alarm Red LED Flashes Quickly, Buzzer Sound
Mute Red LED Flashes (10 seconds), No Sound;
If After 10 Minutes the CO Concentration Doesn’t Return to
Normal Threshold, the Alarm Will Reactivate Automatically.
Otherwise, the Device Returns to Normal Standby State
Fault Yellow LED Flashes Twice (60 seconds),
Accompanied by 2x Buzzer Sounds
Low Voltage Yellow LED Flashes Three Times
(60 seconds), Accompanied by 3x
Buzzer Sounds
Test Press the Test Button to Show Status
On Demand (Make Sure to Press at the Top)
Functions
50
60
60
10
Test
Power
Air
Inlet
Bracket
Simply clip-on and push-up
to fix bracket onto alarm
CARBON MONOXIDE ALARM
Hush
Normal >
Fault
< Alarm
Carbon Monoxide Detector
CODE: QFS-CO
Initial Reaction Alarm Activation Hush Function
<50PPM Concentration Normal No Alarm Manual Mute
Can Be
Activated
50 to 100PPM Red Flash Every 2
Minutes (Silent)
Full Alarm After
80min (Approx)
Manual Mute
Can Be
Activated
100 to 300PPM Red Flash Every 2
Minutes & Beep
Full Alarm After
30min (Approx)
Manual Mute
Can Be
Activated
>300PPM Hush Function Will
Not Work Due to
Critical Levels
Full Alarm After 50s
(Approx)
Manual Mute
Cannot Be
Activated
Alarm Response
2min
2min
2min
The alarm’s mute function (‘Hush’ button) can only be
activated if concentration is below 300PPM. However, it is
crucial that you do not ignore any alarm from the detector,
as Carbon Monoxide is highly toxic and can induce serious
side effects, potentially within minutes.
Carbon Monoxide Detector
CODE: QFS-CO
Installation
1) Take Out Installation Tools
2) Determine Installation Position (Do Not Obstruct Air Inlets)
3) Fix Wall Bracket to the Alarm, Install Onto Wall with Screws
4) Install the Battery & Activate the Device
5) Clip Alarm onto the Bracket
6) Push Test Button to Ensure Device Operation is Normal
Expect a Green LED Flash Every 50 Seconds
Ceiling
Ceiling
Wall
Wall
1.5m to
2m Farthest
Power
Air
Inlet
Bracket
Simply clip-on and push-up
to fix bracket onto alarm
Included in Box
50
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