Parts List

2
Features
Battery
Three CR123 3V Lithium batteries are used to supply power to the Smoke Detector.
The Smoke Detector has a foolproof mechanism which prohibits cover closure without first installing battery. Press down the tab
and insert three new batteries into the compartment.
When the Smoke Detector is low on battery, a low battery signal will be transmitted along with regular signal transmissions. The
Orange LED will flash with accompanying low-volume beep once every 45 seconds.
The Red and Orange LED will flash once every 4 seconds when the battery is exhausted.
<NOTE>
When changing the battery, after removing the old battery, press the Test Button twice to fully discharge before inserting new
battery.
Getting Started
Step 1. Put Control Panel into learning mode. Refer to Control Panel manual for details.
Step 2. Insert three CR123 3V Lithium batteries to power on the Smoke Detector. Orient the battery according to the battery
compartment polarity before insertion.
Step 3. The Smoke Detector will emit 2 short beeps and begin warm up for 1 minute. The Red LED will flash every 2 seconds.
Step 4. During the 1 minute period, learn in the Smoke Detector.
For SC model (SD-32-HM-SC)
a. Press and hold the Learn/Test button for 3 seconds to transmit a Smoke/Temperature sensor learn code.
b. Press the Learn/Test button once to transmit an IR sensor learn code.
For non-SC model (SD-32/-H/-HM/-HM-SC)
a. Press the Learn/Test button once to transmit a learn code.
b. If the Control Panel receives the signal, the Smoke Detector will emit a 2-tone beep. Refer to Control Panel manual to
complete learning process.
Step 5. When the Smoke Detector completes warm-up, it will emit a beep to indicate it has entered calibration mode. The calibration
mode lasts for 1~9 minutes. The Red LED will continue to flash every two seconds during calibration. Learning the Smoke
Detector is prohibited during this period.
Step 6. When calibration is completed, the Smoke Detector will emit 2 short beeps and turn off LED to return to normal mode. If the
Smoke Detector is not learnt into panel previously, press the Learn/Test button now to complete learning.
Testing the Smoke Detector
By pressing the Test Button on the Smoke Detector, you can test if the Smoke Detector is functioning normally.
If the Smoke Detector functions normally, the Red LED will be on for 2 seconds followed by a 2-tone beep.
If the buzzer sounds 2-tone beeps 3 times, the “Optical Chamber” on the Smoke Detector is either dirty or out-of-order.
Test Mode for IR Function
(SD-32-HM/-HM-SC only)
The Smoke Detector can be put into Test mode by pressing the Test Button. Every time the Test Button is pressed, the Smoke
Detector will transmit a test signal to the Control Panel for radio range test and enter the test mode for 3 mins. It will exit Test Mode
automatically after 3 minutes and return to normal mode. In Test mode, the sleep timer is disabled, and the LED indicator will flash
every time a movement is detected.
Supervision
The Smoke Detector will transmit a supervision signal to report its condition regularly according to user setting. The factory default
interval is 30~50 minutes. The user can also press the Test Button once to transmit a supervision signal manually.
Temperature Detection
(SD-32-H/-HM/SD-32-HM-SC only)
The Temperature Sensor measures temperature every 10 seconds, and transmits temperature reading to the Control Panel every
30~33 minutes.
Users can also press the Test Button once to transmit current temperature reading manually.
Alarm Activation
The Smoke Detector will activate fire alarm when smoke detection is triggered. The models with heat detection will also activate alarm
when high heat is detected. When an alarm is activated, the Smoke Detector will transmit alarm signal and raise alarm with its built-in
buzzer.
Smoke Detection:
The Smoke Detector checks smoke concentration every 8 seconds
The alarm is activated whenever the smoke concentration exceeds the detection threshold, and will continue until the smoke
concentration drops below alarm threshold.
The Red LED will flash quickly during alarm.
Heat Detection: (SD-32-H/-HM/-HM-SC only)
The Smoke Detector checks temperature every 10 seconds. The alarm will be activated in the following conditions:
- When the temperature rises by 8.25°C per minute (Rate of Rise).
- When the temperature exceeds 57.25°C (High Heat).
The Red LED will flash every second during alarm. The Smoke Detector will only stop alarming if the temperature drops below
alarm threshold:
If the alarm was triggered by Rate of Rise condition (8.25°C per minute or more), the temperature must drop to 4°C below highest
temperature detected for the detector to stop alarming.
If the alarm was triggered by High Heat condition (57.25°C), the temperature must drop below 49°C for the Smoke Detector to
stop alarming.
The Smoke Detector will transmit a restore signal if no smoke or high heat is detected for 160 seconds.
If the alarm condition persists, the Smoke Detector will resend alarm signal every 2 minutes.