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will require the power to be removed, Press and hold the button for a minimum of 10 seconds before powering again. 

7.

 

Close battery compartment door, snapping it into place. 

8.

 

Push test button to test alarm. See “

TESTING THE SMOKE ALARM

” for details. 

CAUTION

: Due to the loudness of the alarm, always stand at an arm’s length away from the unit when testing. 

OPERATING YOUR CO ALARM 

VARIOUS STATUS OF THIS ALARM    (TABLE2) 

Current Status 

Alarm LED 

Power LED 

Horn 

Description 

Normal Operation 

Off 

1 Flash every 

60seconds 

Silent 

The device is on the normal 

self-testing status 

Local Alarm 

Flashing 

accompany with 

alarming sound 

Off 4 

beeps-pause- 

beeps 

carbon monoxide is detected by 

the device and trigger the device 

to alarm 

Remote Alarm 

Off Off 

Alarming 

sound 

The device is triggered to alarm 

by receiving the wireless alarm 

signal from other device

 

Locate Alarm 

Flashing 

accompany with 

alarming sound 

Off 4 

beeps-pause- 

beeps 

Only Local alarm 

can be

 in this 

state, but it cannot transmit the 

alarm signal out

 

Hush State 

1 flash every 10 

seconds 

Off Silent 

The device is silent

 

Low Battery 

Off 

-- 

1 beep every 60 

seconds 

Low battery warning 

Off -- 

The horn sounds 

3 quick “chirps” 

every minute. 

Malfunction 

Off -- 

The horn sounds 

2 quick “chirps” 

following with 1 

long “chirp”. 

The device is in malfunction, 

need to be replaced 

The device has TEST, HUSH, LOCATE functions which can be implemented by pressing the button with different holding time 

under various status.   

 

 

 

 

 

Button Definition as below: 

(TABLE3

Summary of Contents for VST-WC588IH

Page 1: ...et after CO is clear SPECIFICATION Detection Type Electrochemical CO sensor Power Source 9V 6F22 Battery Working frequency 868MHz Emission distance 60m open space Standby Current 25uA max Alarm Current 40mA max CO Alarm Level 50ppm Between 60 90 min 100ppm Between 10 40 min 300ppm 3min Alarm Sound Level 85 Decibels at 1 meter Operation Temperature 4 to 40 Ambient Humidity 15 to 90 Relative Humidit...

Page 2: ...neous operation of several fuel burning appliances competing for limited internal air z Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters z Obstructions in or unconventional vent pipe designs which can amplify the above situations z Extended operation of unvented fuel burning devices range oven fireplace etc z Temperature inversions which can trap exhaust gases ne...

Page 3: ...rage is recommended Place CO Alarms on each level of the home CO Alarms may not be heard The alarm horn loudness meets or exceeds current EN standards of 85 dB at 1 meter However if the CO Alarm is installed outside the bedroom it may not wake up a sound sleeper or one who has recently used drugs or has been drinking alcoholic beverages This is especially true if the door is closed or only partly ...

Page 4: ...east one CO Alarm on each level of the home z For added protection install an additional CO Alarm at least 20 feet 6 meters away from the furnace or fuel burning heat source In Mobile Homes z Install CO Alarms on inside walls ONLY Uninsulated outside walls and roofs of mobile homes often transfer heat and cold from outdoors The Alarm should be located at least 152 mm 6 inches from all exterior wal...

Page 5: ...ovide adequate protection in non residential applications HOW TO INSTALL THIS ALARM This CO Alarm is designed to be mounted on any standard wiring junction box up to a 4 inch 10 cm size on either the ceiling or wall if allowed by local codes Read Where to Install This Alarm and Where This Alarm Should Not Be Installed before you begin installation WARNING Make sure the Alarm is not receiving exces...

Page 6: ...ission signal and gives alarm it will emit signal immediately to drive other units alarming It is also a relay station of wireless signal to form a wireless alarm network with relay transmit The emit distance is 30m in house area for the repeater setting the right diagram is for your reference FOLLOW THE ID SETUP STEPS 1 Remove the battery 2 Press and hold the button for a minimum of 10 seconds 3 ...

Page 7: ...ps carbon monoxide is detected by the device and trigger the device to alarm Remote Alarm Off Off Alarming sound The device is triggered to alarm by receiving the wireless alarm signal from other device Locate Alarm Flashing accompany with alarming sound Off 4 beeps pause 4 beeps Only Local alarm can be in this state but it cannot transmit the alarm signal out Hush State 1 flash every 10 seconds O...

Page 8: ...ediately If the CO Alarm is not working properly it cannot alert you to a problem z DO NOT stand close to the Alarm when the horn is sounding Exposure at close range may be harmful to your hearing When testing step away when horn starts sounding Press the test button and release it in 2 seconds The alarm horn will sound 4 beeps a pause then 4 beeps The ALARM RED light will flash The other devices ...

Page 9: ...Alarm press the Test Hush button and release it in 2 seconds Then the Locate Feature will be triggered After triggering Locate Feature all the alarming devices will be stop sound except the initial device which is detecting carbon monoxide signal keeps alarming until carbon monoxide signal goes off REGULAR MAINTENANCE WARNING Use only the replacement batteries listed below The unit may not operate...

Page 10: ...date on the label of unit on back side IF YOUR CO ALARM SOUNDS WARNING Actuation of your CO Alarm indicates the presence of carbon monoxide CO which can kill you In other words when your CO Alarm sounds you must not ignore it IF THE ALARM SIGNAL SOUNDS z Find any one of the alarming device press the Test Hush button and release it in 2 seconds Triggering the Locate function of the alarming devices...

Page 11: ...pen it slowly Don t open a hot door Keep doors and windows closed unless you must escape through them z Cover your nose and mouth with a cloth preferably damp Take short shallow breaths z Meet at your planned meeting place outside your home and do a head count to make sure everybody got out safely z Call the Fire Department as soon as possible from outside Give your address then your name z Never ...

Page 12: ...to manufacturer for replacement The horn sounds 2 quick chirps following with 1 long chirp Malfunction signal CO Alarm needs to be replaced CO Alarms under warranty should be returned to manufacturer for replacement For your records please record Date Purchased Where Purchased Data Installed Replacement data is 5 years after installation NOTE End of Life Signal Once the unit reaches the end of its...

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