LiftMaster SW490 Support Question
LiftMaster SW490 Support Question
Find answers below for this question about LiftMaster SW490.Need a LiftMaster SW490 manual? We have 2 online manuals for this item!
Question posted by ibewbill129 on March 10th, 2022
Momentary Open/close Switches
I have a double gate operating seperately from each other. One side is correct using momentary buttons to open or close. The other you have to maintain your finger on the button until it reaches limits. How do I fix the second side from having to hold switches down? The switches operate correct, something in unit is not
Current Answers
Answer #1: Posted by SonuKumar on March 11th, 2022 7:53 AM
SonuKumar
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Related LiftMaster SW490 Manual Pages
SW490 GL BOARD Manual - Page 1
... THE PROPERTY OWNER. MODEL SW470
MEDIUM DUTY SWING GATE OPERATOR
GLCONTROLLER BOARD
MODEL SW490
HEAVY DUTY SWING GATE OPERATOR
2 YEAR WARRANTY
Serial located on electrical box cover) Installation Date
INTENDED FOR PROFESSIONAL INSTALLATION ONLY. MODELS SW470 AND SW490 ARE FOR VEHICULAR PASSAGE GATES ONLY AND NOT INTENDED FOR PEDESTRIAN PASSAGE GATE USE.
VISIT WWW.LIFTMASTER.COM TO LOCATE...
SW490 GL BOARD Manual - Page 4
... (five or more single family units) hotel, garage, retail store or other building servicing the general public.
Do not let children operate the gate or play in plain view on both the open and close directions of gate travel. RESIDENTIAL VEHICULAR GATE OPERATOR A vehicular gate operator (or system) intended for use separate entrance
UL325 ENTRAPMENT PROTECTION REQUIREMENTS...
SW490 GL BOARD Manual - Page 6
... cause the operator to operate the controls.
One or more contact sensors shall be located at least six feet (6') away from reaching over, under the intended end-use .
9.
A wireless contact sensor such as at the bottom edge of the gate. A wireless contact sensor shall function under , around or through the openings anywhere in the gate, and in...
SW490 GL BOARD Manual - Page 7
... other fixed object when the gate moves toward the fully open position, subject to the provisions in the 4.1.1.1 and 4.1.1.2.
4.1.1.1 The width of an object (such as a wall, pillar or column) covered by gravity when an automatic operator is disconnected.
1.9 A pedestrian gate shall not be incorporated into a vehicular gate panel or that the gate covers in the open position...
SW490 GL BOARD Manual - Page 11
... the fence and of the operator to pouring concrete.
4. Figure 2
SW490 GATE OPERATOR INSTALLATION TABLE
GATE LENGTH (FEET)
8-9 10-11 12-13 14-15 16-17 18-19 20-21 22
P DIMENSION IN INCHES
21.9 25.3 28.8 32.3 35.7 39.2 42.7 46.1
1/2" red head bolts or anchors (4 required)
Using suitable hardware secure operator to L-bolts
Power and...
SW490 GL BOARD Manual - Page 14
...(SW490) continued
Gate Hinge
Open gate position
2" 34"
Closed gate stop
D
Control arm hub
assembly
Output Shaft
C 13"
Gate Length
B
A
4.5"
90º
Closed gate
position
Pipe
Gate Bracket
Extension Arm Holder
Control arm extension
Extension Arm
X
Y Gate Center Line
Gate ...to arm assembly. Gate should swing freely. Weld or bolt extension arm to the
operator (Figure 1). 2.
SW490 GL BOARD Manual - Page 16
... diagrams on pages 31-33. Control Conduit
STOP/RESET Button
16
Wire control station to terminals 3 and 5 in the control box on page 15 for correct wire gauges.
Secure all electrical power connections inside the disconnect switch electrical box. SINGLE PHASE
All single phase operators will have the following :
• L1 BLACK • L3...
SW490 GL BOARD Manual - Page 17
... code setting or replacing the battery. Re-connect power to operate the garage door opener. Press and release the "learn " button on residential openers is subject to cross path of moving gate or garage door:
• ALWAYS keep gate or garage door in HIGH security mode. The learn
indicator light will stay closed .
NEVER permit anyone to the
following two conditions: (1) this device...
SW490 GL BOARD Manual - Page 20
... auxiliary limit switch in tandem, a fast moving gate such as a barrier gate operator and a slower moving more control when managing vehicular entrances to the slide or swing gate. If using a device, such as a 7-day timer, to latch the slide or swing gate open and allow the vehicle to close the barrier gate after a preset amount of time or
b.
Use a timer to close system...
SW490 GL BOARD Manual - Page 21
... the open the gate by the gate stopped and entrapment alarm on the open limit.
We strongly recommend that may be found at terminals R1 and R2 located on swing gate operators. R1 R2 R3 R4
Control Board
24 Vac
J1 Terminals 1 & 5 - Shadow Loop Input These terminals are based upon UL325, and include recommendations for use as a single button...
SW490 GL BOARD Manual - Page 26
TIMER-TO-CLOSE ENABLE
TIMER-TO-CLOSE
This switch enables the auto close
feature works in OFF position.
SL = Slide • SW = Swing
RIGHT/LEFT OPERATION
This switch selects the gate opening direction, to the left or to movement and throughout movement.
26
WARN MAG
MAG
MAGLOCK ENABLED S2
ON ON
1 2 34
WARNING ENABLED S2
ON ON
1 2 ...
SW490 GL BOARD Manual - Page 29
... is not programmed correctly. Open photo eye reverses gate closed when activated during opening.
Refer to page 27 and reprogram the obstruction inputs to match the accessories that is used is binding or not running to cycle power after the close
photo eye is programmed The open and close gate from R4.
2.
gate edges not photo eyes.
Operator runs but continues...
SW490 GL BOARD Manual - Page 34
...Vac
NOTE: See wiring diagrams shipped with the gate while operating the controls.
The following instructions are normally open and momentary, except the stop (N.C.). Installation device instructions - HARD CLOSE CONTROL INPUT (N.O.)
OPEN CLOSE STOP
STOP/RESET CONTROL INPUT (N.C.)
OPEN CLOSE STOP
SHADOW LOOP INPUT (N.O.)
RESIDENTIAL RADIO (SINGLE BUTTON) INPUT (N.O.)
34
FREQ FREQ
SOFT...
SW490 S3 BOARD Manual - Page 2
... 12 Pad Mount Installation 13 Control Arm Assembly 14 Gate Bracket Installation 16 Limit Switch Adjustments 17 Electrical Power Connections 18
Programming 19
Switch #1: Operator Programming 19 Switch #2: Timer to Close 20
Controls and Accessory Installation 21 Manual Operation and System Check-Out 22
SW470 Manual Gate Operation 22 Preliminary System Check Out 22
Required Maintenance...
SW490 S3 BOARD Manual - Page 4
... GATE OPERATOR - INDUSTRIAL/LIMITED ACCESS VEHICULAR GATE OPERATOR - CLASS 4 ! ! COMMERCIAL/GENERAL ACCESS VEHICULAR GATE OPERATOR - CLASS 2 A vehicular gate operator or system intended for use in commercial locations such as a factory, loading dock area, or other locations not intended to four single family homes or its garage or parking area.
RESTRICTED ACCESS VEHICULAR GATE OPERATOR...
SW490 S3 BOARD Manual - Page 7
...safeties always be incorporated into the system.
FOR GATE OPERATORS USING CONTACT SENSOR(S)
One or more than one sensor should be used . SECONDARY ENTRAPMENT PROTECTION It is not interfered with a gate edge transmitter, care must be used for proper placement. Use photo eyes, safety edges or both the open and close directions. In any electrical connection.
2 Avoid pinch points...
SW490 S3 BOARD Manual - Page 8
...-electric beams must be averted by placing a screen mesh on Leading Edge of people who may come near the gate operating system. This potential hazard can be incorporated into the swing gate system to prevent access through openings in the protection of Gates
Doc 01-G0665 Rev C
Gate Edge
Figure 2
01-G0610F4 Screen Mesh
See Figure 2.
SW490 S3 BOARD Manual - Page 21
... is defeated - CLOSE These are based upon UL 325, dated March of gate operation.
5
7
SUPERVISED OPEN BUTTON Caution - The following instructions are constant pressure inputs that are to be ordered factory installed. WARNING
All controls that bypass the processor and may be used only in safety. Connections shown here are normally open and momentary, except the stop...
SW490 S3 BOARD Manual - Page 22
... the gate. One on the accessory items for proper operation before adding the next. Test for proper open, stop and closing of all programs that you check out the system and its programs. If you have not already done so, temporarily connect a three button station to adding on the inside and one is removed. Once...
SW490 S3 BOARD Manual - Page 24
.... Review page 13 for possible burnout. Check limit switch operation and replace if necessary. Limit nuts not properly adjusted.
R.H./L.H. Limit switch damaged. Remedy
Replace fuses or reset breaker and check for many years with a minimum or service maintenance. All operator bearings are of the operator. Gate closes when OPEN button is connected out of phase. Possible Cause...
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