Transcript
Instruction Manual for Outdoor Dusk-dawn Digital Timer Ref. no. EMT400/737RD A. Functions 1. 2. 3. 4.
This Outdoor Dusk-dawn Digital Timer switch on the connected appliances according to the preset lux level to prevent burglary during your absence, e.g. using in lamps. It is ideal for home security. You can preset the dusk-dawn program’s duration. Appliances remains off if it is not within the duration to avoid false triggering due to the environmental light changes, eg. car lighting, spotlight, ettc Large LCD display for easy reading. Two LED lights turn on when the program is on.
B. Overview 1. Diagram i ii iii
SET
iv vi
OFF
R
ON
v vii
viii
(Fig. 1) No. I li
Description Dial Plate On/Off Button
Iii Iv V
Photo Sensor LCD SET Button
vi Vii Viii
Button R Button Socket & Plug
Functions Turn clockwise or anti-clockwise to adjust lux level, hour and minute Switches from (on) to (off) at each pressing. Detects lux level Shows time and program setting (See Fig. 2 for details). Press once to activate dusk-dawn program, is shown on the LCD. Press and hold for 3 seconds to set lux level and dusk-dawn period Press and hold 3 for seconds to set hour / minute. When setting program, press once to return to real time display. Resets all settings. Connects appliances to AC supply.
2. LCD The following symbols appear in the LCD, depending on the selected mode.
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(Fig. 2)
C. Real Setting
Time
1. Press and hold button until the the hour display flashes. 2. Turn the dial plate clockwise to increase the hour and anti-clockwise to reduce. Press display flashes.
button to confirm. Minute
3. Turn the dial plate clockwise to increase the minute and anti-clockwise to reduce. Press confirm.
button to
D. Program Setting 1. Press “SET” button until flashes for adjusting lux level and is displayed for setting the dusk-dawn programs’ starting time. 2. Turn the dial plate clockwise to increase the lux level, the appliances is turned on at an earlier time. Turn the dial plate anti-clockwise to reduce the lux level, appliances is turned on in greater darkness. 3. Press “SET” button to confirm. Hour display flashes. 4. Turn the dial plate clockwise to increase the hour and anti-clockwise to reduce. Press “SET” button to confirm. Minute display flashes 5. Turn the dial plate clockwise to increase the minute and anti-clockwise to reduce. Press “SET” button to confirm. is displayed for setting the time to end the dusk-dawn program. Hour display flashes. 6. Turn the dial plate clockwise to increase the hour and anti-clockwise to reduce. Press “SET” button to confirm. Minute display flashes. 7. Turn the dial plate clockwise to increase the minute and anti-clockwise to reduce. Press “SET” button to confirm.
is displayed again, you can change the preset duration by repeating procedures 1 to 7
Note: a. Example of setting dusk-dawn program’s activating period : - dusk-dawn program to be started at 16:00 and ended at 23:00 - only within the above setting period will the timer turns on the appliances according to the preset lux level, once turns on, appliances will only turn off at 23:00 - from 23:00 to 16:00, the appliances remains off disregards the changes of the environmental light to avoid false triggering and for energy saving b. After program setting, press button to return to “CLOCK” display at once or it will return automatically after 30 seconds without pressing any other buttons. “PROGRAM” then changes to “CLOCK” display.
E. Override/Resume Preset Programs 1. Press the ON/OFF button to switch from
to
, this is to override/resume the preset programs.
i.
: Overrides the preset programs and appliances remain on.
ii.
: Overrides the preset programs and appliances remain off. P. 2/3, 620498 GB - 0747---EMT400-737RD.R1.doc
2. Press “SET” button once to resume the preset programs, and off accordingly. 3. Press the R button to reset all programs.
is displayed and appliances to be turned on
F. How to Plug in the Timer 1. 2. 3. 4. 5.
Preset programs as mentioned above. Switch off the appliances. Connect your appliances to the timer, then plug in the timer to the AC socket. Switch on your appliances. Appliances will function according to your preset programs unless manual override or R button is pressed.
G. Safety Precautions 1. To ensure the photo sensor function properly, the connected socket to be positioned in direct daylight and not to be covered by curtain. 2. This timer should not be exposed in street light, or the sensor cannot differentiate day and night phase. 3. This timer is for OUTDOOR use. 4. The voltage of the appliances must not exceed that in the below Specifications. 5. If there is no display in the LCD, connects the timer to the AC socket for 2 hours to recharge the integrated backup battery. 6. The timer is supplied with a 1.5V rechargeable battery. When fully charged, it can support the LCD display for 180days.
H. Specifications 1. 2. 3. 4.
230V~ 50Hz, 16A, 3680W Working temperature: -25 ~ - 55 IP Rating: IP44 Minimum Time Setting Interval: 1 Minute
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