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Centurion SD04 - Safety Reverse (pr)

Centurion SD04
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page 56
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10.5. Courtesy Light
The built-in courtesy light switches on every time that the SDO4 is activated, then
switchesoautomatically,120seconds(2minutes)afterreceivingthelasthand
transmitter or run signal (See section 10.2.2.)
LED Light replacement
1. Remove control box cover.
2. UnplugtheLEDlightharnessfromcontroller.
3. Usinga3mmatscrewdriver,uncliptheLEDlightpcb.
4. Clip the new LED light PCB and connect to controller.
10.6. Safety Reverse (pr)
Partial safety reverse ensures that the garage door does not open fully and thereby
present an unwanted security risk.
ON - The door partially reverses on detecting obstruction
OFF – The door fully reverses on detecting obstruction
Intheeventthatthegaragedoorencountersasucientobstructionduringaclose
cycle, the SDO4 will immediately stop and then begin to reverse direction and stop
afterthreeseconds.Uponreceivingasignalimmediatelysubsequenttopartialsafety
reverse, the SDO4 will recommence movement in the open direction
10.4.2. Shutdown Mode
In the event of a prolonged power outage, the SDO4 will automatically shut down in
order to conserve the remaining charge in the batteries, and prevent battery damage.
TheLEDindicatorwillstopashingandtheSDO4 will cease to function
Shutdown will occur when the power is not active and once battery voltage falls below
23.5V
If the SDO4 is triggered while in Shutdown Mode, the Buzzer will beep three times to
indicate Shutdown Mode and the operator will not operate
10.4.3. Solar power
Anoptionalsolarpowerkitisavailable.Somemodicationsmaybenecessary.
Contact Centurion Systems (Pty) Ltd for further information
10.4.4. Warning buzzer
An audible buzzer will;
Double‘beep’every30secondstoindicatethatthepowersupplyisnotactive
Triple‘beep’every30secondstoindicatethatthepowersupplyisnotactiveand
that remaining battery voltage is low and therefore Shutdown is imminent.
(The operator does not operate)
SECTION 10
SDO4 FEATURES
The courtesy light will not function once battery voltage drops below 24 volts.

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