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LiftMaster SL3000UL Support Question

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Question posted by jeffredmann on September 12th, 2017

Gate Locked Led On.

Just replaced the board and motor. When energized the motor "spins" for roughly 2-3 seconds. Then the "gate locked" LED light illuminates and all control is lost. What are the probable causes?

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Related LiftMaster SL3000UL Manual Pages

SL3000UL Manual - Page 5

... family dwellings, or a garage or parking area associated therewith. UL 3 2 5 M O D E L CL A SS I F I C A T I O N S The SL3000UL™ is intended for use in plain view on a single-family residence (UL325 Class I) you must provide the following as photo-eyes, • Type B2 - Class II - Non-contact sensors such as your primary type of motorized gate systems. 3 NOTE...

SL3000UL Manual - Page 6

... the controls. A wireless contact sensor shall function under , around or through the openings anywhere in the gate, and in the open into every...gate operator only when: a. Activation of the reset control shall not cause the operator to the installation of a vehicular horizontal slide gate. S A F E T Y I N S T A LL A T I O N I N F O R M A T I O N 1. Vehicular gate...

SL3000UL Manual - Page 15

... UL Alarm Connection Safety Sensors Connection CENTER SAFETY EXIT Omni Option Board Connection 1 1HP Connection - Center loop detector activated when ON. 2 J3 Motor, Limit Switch, Maglock/Solenoid Connection 13 Strike Open LED - Operator power has overloaded when ON. 16 Exit Loop LED - See page 30. 9 Gate Locked LED - Radio transmitter is successfully performing a command. 10 Reset...

SL3000UL Manual - Page 19

... detectors not applicable (Observe polarity of both operators). 17 STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR ® OmniControl Surge SuppressorPatenPt /PNenQd4in1g0 NOTE: To adjust timers, see page 29. Connect Master M/S Link A to entry gate only. 2. LINKING MASTER / SECOND OPERATORS Use a 20 amp dedicated power circuit for M/S link...

SL3000UL Manual - Page 20

.... STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA CENTER SAFETY EXIT Relay Contact Rating 2 Amp - 125 AC/DC 2 Amp switching load capability Plug-In Transformer Ground Common Normally Closed Optional relay adapter module Power Ground Magnetic Lock Magnetic Lock relay module LeDs relay Light On...

SL3000UL Manual - Page 21

Adjust "Reverse Sensor" setting. Auto Mode Gate automatically opens. 120Vac Power On, OmniControl™ Board Malfunction Turn the 120Vac power off then gate opens automatically. Typical Auto Mode Example: If the DC2000 is "automatically opening" the gate due to operate gate. See Adjustments. Socket Reset button and interlock wires, Do Not Remove. 120Vac Power Failure Manual ...

SL3000UL Manual - Page 22

... s Manual external devices should be dry-contact which do not consume any reason. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA POWER OVERLOAD OmniControl™ Board Sensor Connection +12Vdc 12Vdc Failsafe Photoelectric Sensor 1234567 Ground Failsafe Photoelectric Sensor: If a photoelectric...

SL3000UL Manual - Page 23

... next page for information about plug-in loop detector manual for every loop detector installed. P LUG - STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CAUTION Outside Safety Loop To AVOID damaging control board, disconnect ALL power to the detector. • Have the same dimensions. • Have the same number of...

SL3000UL Manual - Page 26

... Photoelectric Sensors: If a failsafe photoelectric sensor is not working or Contact your local dealer for this Safety Option. gate operation. 24 STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA SENSOR ALARM CENTER SAFETY EXIT GBA ® OmniControl Surge Suppressor P/N Q410 Patent Pending...

SL3000UL Manual - Page 27

... n.O. Ground Ground Ba Second Operator 3 Button Station Dry Contact Proximity Switch 12Vdc House Alarm CENTER SAFETY EXIT Stop Button Dry Contact NOTE: Cut jumper W4 wire ONLY when installing a 3 button station, stop button, or QCC. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD W4 G Relay...

SL3000UL Manual - Page 28

... power BEFORE performing ANY adjustments. WARNING Adjustments WARNING To reduce the risk of gate travel. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER ADVERTENCIA OVERLOAD MADE IN USA Open to the RIGHT CENTER SAFETY EXIT L I M I T SW I R EWCATRINOINNG PrOopuetsritdye PrOopuetsritdye CAUTION ProInpseirdtye MER...

SL3000UL Manual - Page 29

... in NORMAL security mode, including any combination of remote control transmission. To reduce the risk of SERIOUS INJURY or DEATH, the use of moving gate or garage door: • A LWAYS keep gate or garage door in the (M) momentary position, the contacts will stay closed . WWAARRNNIINNGG • Activate gate or door ONLY when it can be used . WWAARRNNIINNGG To prevent...

SL3000UL Manual - Page 31

... DC-BACKUP SYSTEM ON SENSORS REVERSE SENSOR TIMER 60 3 OFF OPEN LEFT ON OPEN RIGHT COMMAND PROCESSED FIRE DEPT. Turn Master Timer ON. 2. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA NSOR NSOR M/S LINK Master/Second control boards are interchangeable. TIMER (ON, Set Timer 1 to close...

SL3000UL Manual - Page 32

... turned off and the DC2000™ should have the "Charge OK" LED ON to be adjusted except where noted below. The level of reverse sensitivity depends on the control board. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA CENTER SAFETY EXIT DC 2 0 0 0 ™ R e v e r s e S e n s o r The...

SL3000UL Manual - Page 39

to J10 OmniControl™ Board Surge Suppressor master/Second connection to J2 OmniControl™ Board Note: See table on next page. Omni Option Board (Optional) 37 reset Switch interlock assembly NOTE: Reset switch and interlock... and draws 3 amps. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA Left...

SL3000UL Manual - Page 43

... J6 1234567 J5 DC-BACKUP 2 3 SENSOR ALARM SYSTEM ON SENSORS 1 3 1 3 REVERSE SENSOR TIMER 60 3 OFF OPEN LEFT 1 3 ON OPEN RIGHT COMMAND PROCESSED FIRE DEPT. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA J3 J3 J3 J3 Left Green N.C. Black Com J20 3 Red 41...

SL3000UL Manual - Page 45

Resetting Motor(s) Note: Press firmly to the radio receiver. 3. OFF OPEN LEFT ON OPEN RIGHT STRIKE RADIO OPEN RECEIVER GATE LOCKED CENTER LOOP The radio receiver LED on the CENTER LOOP control board remains "ON" when using the remote control. 1. Probable Cause: The radio receiver has malfunctioned in the "ON" position. Solution: Check wiring between pin 12 and 13 on the surge ...

SL3000UL Manual - Page 46

...gate open . Set a different working frequency. 4. Short circuit at any of the loop detector. Reverse sensor is a problem. 1. Any re-new command will resume normal operation. You can stop the alarm by using an optional stop the alarm by using the built-in the control board. 1. Reverse Sensor LED... LED ON and Power LED OFF Overload LED ON and Power LED ON Probable Causes 1.

SL3000UL Manual - Page 50

...replaced (at Seller's sole option) at Seller's sole option. THIS LIMITED WARRANTY DOES NOT COVER ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR... THE SL3000UL™], AND NO IMPLIED WARRANTIES WILL EXIST OR APPLY AFTER SUCH PERIOD. THIS LIMITED WARRANTY DOES NOT COVER NON-DEFECT DAMAGE, DAMAGE CAUSED BY ...

SL3000UL ADDENDUM Manual - Page 7

...Solenoid or Magnetic Lock through the J3 connection. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CLOSE STOP OPEN POWER OVERLOAD MADE IN USA (Page 36 in the manual) Optional Omni Option Board Part # OMNIEXB ...Addendum to Page 26 in the SL3000UL™ Manual Addendum Page 6 Addendum to Page 26 in the SL3000UL™ Manual NO Solenoid/Maglock ...