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Key Automation 900SN-21 User Manual

Key Automation 900SN-21
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26
ENGLISH
PROGRAMMING
The following procedure is used to access the self-learning procedure for working times/automatic
closure/door offset:
1. Position the doors to half their opening position,
2. Press down on the S2 ENTER button until Parameter A is displayed
3. PresstheP/Pbutton,door2willstarttocloseandafter3sec.door1willstarttoclose(if
therstmovementisnotclosure,presstheresetbuttonandinvertthemotorconnectionwires)
4. After both doors have closed completely, door 1 will open automatically and after 2 sec. door
2willopen(theentireprocedureisperformedinslowmotion)
5. After both doors have completely opened the count for the automatic closure time will start,
which is displayed in sec. on the display, after the desired time has passed perform a P/P com-
mand,theM2doorwillcloserst,thenpressingtheP/PcommandagainwillcausetheM1doorto
close in order to self-learn the desired door delay time N.B. If you want to have the door delay time
equal to 0, simply press the P/P button two times after learning the automatic closure time.
6. Once both doors have closed completely, the programming procedure will end automatically
N.B.: Depending on the maximum opening stop point, in normal operation the control unit will au-
tomaticallystopthedoorsinadvancetopreventstrikingthemechanicalstop(rememberthatthe
mechanical stop is obligatory )
N.B.:Once the parameters have been displayed, the total manoeuvres counter are shown in two
different screens, where the thousand units are indicated by the lighting up of the point. To reset
thiscounter,simultaneouslypressandholdbuttonsP1andP2(ENTER/UP-DOWN)until0000is
displayed
N.B. If the point of the LCD on the left lights up, it means that 10,000 manoeuvres have been ex-
ceeded, which must be added to the value shown.
To exit parameter display, press ENTER several times until automatic closure condition is shown
(--twodashes).

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Key Automation 900SN-21 Specifications

General IconGeneral
BrandKey Automation
Model900SN-21
CategoryGarage Door Opener
LanguageEnglish

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