1. KEEP CLEAR! Gate may move at any time.
2. Do not allow children to operate gate or play in gate area.
3. This gate is for vehicles only. Pedestrians must use separate entrance.
WARNING
!
MOVING GATE
Can Cause Injury or Death
UL325 SERIES
50
2
®
E-Z GATE OPENER
1-800-543-GATE (4283) • www.mightymule.com
1. KEEP CLEAR! Gate may move at any time.
2. Do not allow children to operate gate or play in gate area.
3. This gate is for vehicles only. Pedestrians must use separate entrance.
WARNING
!
MOVING GATE
Can Cause Injury or Death
UL325 SERIES
50
2
®
E-Z GATE OPENER
1-800-543-GATE (4283) • www.mightymule.com
UL325 SERIES
502
®
E-Z GATE OPENER
DUAL GATE SYSTEM
©
2002 GTO, Inc.
WARNING!
This equipment is similar to other gate or door equipment and meets or exceeds
Underwriters Laboratory Standard 325 (UL 325). However, gate equipment has
hazards associated with its use and therefore by installing this product the installer
and user accept full responsibility for following and noting the installation and
safety instructions. Failure to follow installation and safety instructions can result
in hazards developing due to improper assembly. You agree to properly install this
product and that if you fail to do so GTO, Inc. shall in no event be liable for direct,
indirect, incidental, special or consequential damages or loss of profi ts whether
based in contract tort or any other legal theory during the course of the warranty
or at any time thereafter. The installer and/or user agree to assume responsibility
for all liability and use of this product releasing GTO, Inc. from any and all
liability. If you are not in agreement with this disclaimer or do not feel capable
of properly following all installation and safety instructions you may return this
product for full replacement value.
READ ALL INSTRUCTIONS CAREFULLY AND COMPLETELY before
attempting to install and use this automatic gate opener. This gate opener
produces a high level of force. Stay clear of the unit while it is operating and
exercise caution at all times.
All automatic gate openers are intended for use on vehicular gates only.
This product meets and exceeds the requirements of UL 325, the standard which regulates gate opener safety,
as established and made effective March 1, 2000, by Underwriters Laboratories Inc.
3121 Hartsfi eld Road • Tallahassee, Florida, USA 32303
Telephone GTO Sales: 1-800-543-GATE (4283) or (850) 575-0176 • Fax (850) 575-8912
or GTO Technical Service: 1-800-543-1236 or (850) 575-4144 • Fax (850)575-8950
www.mightymule.com
L
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US
VEHICULAR GATE OPENER CLASS CATEGORIES
Residential Vehicular Gate Opener-Class I
hotel, garages, retail store, or other building servicing the general public.
use in an industrial location or building such as a factory or loading dock area or other locations not intended to
____________________
____________________
Remember to keep all receipts for
proof of purchase.
kilograms 2.2046 pounds lb. (or #)
pounds 0.4535 kilograms kg
-------------------------------------------------------------
--------------------------------------------------
Disconnecting the Opener
-------------------------------------------------------------
page 1
Important Safety Instructions for the Consumer
page 2
Secondary Means of Protection Against Entrapment
------------------------------
page 5
Required Safety Precautions for Gates
-----------------------------------------------
page 6
Warning Signs and Labels
page 7
--------------------------------------------------------------------------
Parts List
---------------------------------------------------------------------------------
page 8
Technical Specifi cations
page 10
Installation of the Mounting Hardware
----------------------------------------------
page 12
Mounting the First Opener
page 16
Installing the Second Opener
----------------------------------------------------------
page 16
Installation of the Closed Position Stops
--------------------------------------------
page 17
Mounting the Control Box
page 19
Connecting the Opener Power Cables
-----------------------------------------------
page 20
--------------------------------------------------------------
Solar Chart
page 21
Connecting the Transformer
-----------------------------------------------------------
page 21
----------------------------------------------------------
Obstruction Sensitivity
-----------------------------------------------------------------
page 25
Main DIP Switches
page 26
Dual Mode DIP Switches
--------------------------------------------------------------
page 27
Setting Closed Position Limits
--------------------------------------------------------
page 28
-------------------------------------
----------------------------------------
----------------------------------------------------------
Setting Open Position Limits
----------------------------------------------------------
page 33
--------------------------------------
--------------------------------------------------
Accessory Catalog
----------------------------------------------------------------
Table of Contents
KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE
Mighty Mule® E-Z Gate® Opener
—GTO's "do-it-yourself" automatic gate opener!
When correctly installed and properly used, your
Mighty Mule® E-Z Gate® Opener
will give you many years
Mighty Mule® E-Z Gate® Opener
Mighty Mule® E-Z Gate® Opener
pull-to-open dual leaf gate
the property). By purchasing an
Mighty Mule® E-Z Gate® Opener
from the property). The gate must not exceed 18 feet in length and
on page 10). The
Mighty Mule® E-Z Gate® Opener
can be used on vinyl, aluminum, chain
high resistance to the wind. If the wind is strong enough, the opener will obstruct and stop.
Mighty Mule® E-Z Gate® Opener
accommodates extra transmitters, digital keypads, solar panels, push buttons,
Mighty Mule®
Accessory Catalog
Mighty Mule® E-Z Gate® Opener
features
adjustable obstruction sensing.
MIN
is the factory setting;
Mighty Mule® E-Z Gate® Opener
also has an
adjustable auto-close feature
button at any time after the gate opens fully will cause it to close immediately.
Swing gates longer than 18 feet or weighing more than 850 pounds;
Slide gates;
Heavy duty or commercial uses;
Professional installation;
please call GTO at
(850) 575-0176
for information about our
professional
dealer near you.
E-Z GATE OPENERS
®
®
carefully and completely
to become familiar with all parts and installation steps. The video tape is only designed as
Keep in mind that the gate opener is just
one component of the total gate operating system
that can result in damage to the opener or its components, serious
only
part
of the total gate operating system, it is the responsibility of the
Substitute a
Pin Lock
for the clevis pin on the front
the opener from the gate (
Clevis Pin
Hairpin Clip
Gate Bracket
Front or Rear Mount
Bushing
1.
Failure to meet the requirements set forth in the instruction
2. When designing a system that will be entered from a highway or main thoroughfare, make sure the system is placed
3. The gate must be installed in a location that provides adequate clearance between it and adjacent structures when
open into public access areas.
4. The gate and gate opener installation
1. Verify this dual opener is proper for the type and size of gate, its frequency of use and the proper class rating.
2. Make sure the dual gate has been properly installed and swings freely in both directions. Repair or replace all worn
3. Review the operation of the system to become familiar with its safety features. Understand how to disconnect the
4. This gate opener is intended for
use (
5. Always keep people and objects away from the gate and its area of travel.
6. Pay close attention to the diagram below and be aware of these areas at all times.
Gate in the Open Position
Gate in the Open Position
ZONE 2
ZONE 3
ZONE
4
ZONE
5
Driveway
ZONE 1
ZONE 2
ZONE 4
ZONE 5
ZONE 3
Entrapment Zones for a proper Pull-To-Open installation:
Zone 1 – leading edge of the gate and the fence post.
Zone 2 – between the gate and the gate post.
Zone 3 – the path of the gate.
Zone 4 – the space between the gate in the open position and any object such as a wall, fence, tree, etc.
Zone 5 – pinch points between the opener and gate or post.
1. Install the gate opener on the inside of the property and fence line.
install an opener on the outside of the
2. Be careful with moving parts and avoid close proximity to areas where fi ngers or hands could be pinched.
3. Devices such as contact sensors (safety edges) and non contact sensors (photo beams) provide additional protection
4. If push buttons or key switches are installed, they should be within sight of the gate, yet located at least 10 feet from
Never install any control device where a user will be tempted to
reach through the gate to activate the gate opener.
5. Do not activate your gate opener unless you can see it and can determine that its area of travel is clear of people,
pets, or other obstructions. Watch the gate through its entire movement.
6. Secure outdoor or easily accessed gate opener controls in order to prohibit unauthorized use of the gate.
Moving Gate
Area
Moving Gate
Area
Driveway
10'10'
10'10'
10'10'
NEVER INSTALL
any control device
within gray area
1. Attach the
(
your responsibility
to post warning signs on both sides of your gate. If any of these signs or warning decals become
2. The gate is automatic and could move at any time, posing a serious risk of entrapment. No one should be in contact
3. Do not attempt to drive into the gate area while the gate is moving; wait until the gate comes to a complete stop.
4. Do not attempt to "beat the gate" while the gate is closing. This is extremely dangerous.
5. Do not allow children or pets near your gate.
Never let children operate or play with gate controls
remote controls away from children and unauthorized users; store controls where children and unauthorized users do
6.
7. Service the gate and gate opener regularly. Grease hinges, and replace the battery every 3-5 years.
8. To operate this equipment safely, YOU must know how to disconnect the opener for manual gate operation
(
9. Disconnect the opener
when the power is
and the gate is
moving.
10. Make arrangements with local fi re and law enforcement for emergency access.
11. Distribute and discuss copies of the
section of this manual with all
persons authorized to use your gate.
12.
Should you lose or misplace this manual, a copy can be obtained by
Secondary Means of Protection Against
As specifi ed by Gate Operator Safety Standard, UL 325 (30A.1.1), automatic gate openers shall have an inherent entrapment
provisions for
primary
type of entrapment protection. Also, the Mighty Mule® has
provisions for
the connection of
protection to be used
secondary
type of entrapment protection, if desired.
A. One or more contact sensors shall be located at the leading edge, bottom edge, and post edge, both inside and
outside of a vehicular swing gate system.
B. A hard wired contact sensor shall be located and its wiring arranged so that the communication between the
sensor and the gate opener is not subjected to mechanical damage.
C. A wireless contact sensor such as one that transmits radio frequency (RF) signals to the gate opener for entrapment
protection functions shall be located where the transmission of the signals are not obstructed or impeded by building
structures, natural landscaping or similar obstruction. A wireless contact sensor shall function under the intended
end-use conditions.
twice
while opening or closing. This alarm will sound for a period of
keypads will not deactivate the alarm.
Bottom Edge Contact Sensor
on both sides of the gate
Leading Edge Contact Sensor
on both sides of the gate
Post Edge Contact Sensor
on both sides of the gate
Post Edge Contact Sensor
on both sides of the gate
Vehicular GateVehicular Gate
500
UL325 SERIES
®
E-Z GATE OPENER
1-800-543-GATE (4283)
www.mightymule.com
may not be sensitive enough
to prevent bodily injury
in
some circ*mstances
reverse gate direction upon sensing an obstruction, are suggested for enhanced protection against entrapment.
Warning Signs
be installed on both sides of the
alert people of automatic gate operation and are
when installing the Mighty Mule® E-Z Gate®
recommend using the
(
1. KEEP CLEAR! Gate may move at any time.
2. Do not allow children to operate gate or play in gate area.
3. This gate is for vehicles only. Pedestrians must use a separate entrance.
Moving Gate Can Cause
Injury Or Death
WARNING
!
Warning SignWarning Sign
Contact Sensor
(
recommended, not included
)
Contact Sensor
(
recommended, not included
)
Pedestrian Gate
Bulldog
Pedestrian
Gate L
ock
(recommended, not included
)
Vehicular GateVehicular Gate
Contact Sensor
(
recommended, not included
)
Contact Sensor
(
recommended, not included
)
!
Warning signs (2 enclosed) to be installed on each side of the gate (3—5 feet above the bottom of the gate)
Maximum Gate: 500 lb. (226.7 kg); 16 ft. (4.8 m) Voltage: 12 Vdc; Frequency: 0 Hz; Power: 25
W Class I, II, III and IV Vehicular Swing Gate Operator. Serial Number: XXXXXXXXXX
#xxxxxxx
Conforms to UL 325 STANDARDS
TO MANUALLY OPEN AND CLOSE THE GATE:
1. Turn control box power switch OFF.
2. Disconnect front or rear mount from gate bracket
.
3. Pull opener away from front or rear mount.
DC SWING SERIES / 500
GTO, Inc. Tallahassee, Florida USA
Disconnect operator ONLY when the control box power switch is OFF and the gate is NOT moving.
L
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50
2
UL325 SERIES
®
®
E-Z GATE OPENER
Product identification and manual operation instruction label (1) installed on control box cover
Logo and warning labels (2) installed on each side of opener housing
C
®
E-Z GATE OPENER
1. KEEP CLEAR
! Ga
t
e
may move at any
t
ime.
2. Do n
ot allow children
to operate gate
or play in gate ar
ea.
3. This gat
e is for vehicles on
ly. Pedestrians must
use separat
e entrance.
WARNING
!
MOVING GATE
Can Cause In
jury or Death
UL325 SERIES
502
®
E-Z GATE OPENER
1-800-543-GATE
(4283) • www.mightymule.com
1. KEEP CLEAR!
Gate may move at
any time.
2. Do n
ot allow children to o
perate gate or play i
n
gate
area.
3. This gate
is
for v
ehicles only
. Pedestrians mus
t
use s
eparate entrance.
WARNING
!
MOVING GATE
Can Cause Injur
y or Death
UL325 SERIES
502
®
E-Z GATE OP
ENER
1-800-5
43-GATE (4283) •
www
.mightymul
e.com
///
/
/
Transformer (1)
Battery (1)
Control Box (1)
Wa
rning Signs (4)
GT
O Transmitter(1)
1. KEEP CLEAR! Gate may move at any time.
2. Do not allow children to operate gate or play in gate area.
3. This gate is for vehicles only. Pedestrians must use a separate entrance.
Moving Gate Can Cause
Injury Or Death
WARNING
!
Receiver (1)
Accessory Catalog
page 39):
the transformer power supply and the control box. See
on page 21, and the
Accessory Catalog
power to trickle charge the battery. See the
Accessory Catalog
to mount the front of the
DRIVE
NOTE: The transformer should not be
directly
with higher ampere rated fuses; doing so will void your warranty and may damage your control board.
/
/
GTO
microprocessor-based control board is set for single leaf, pull-to-open gate installations. DIP switches can be
/
4
tion of gate and installation.
MIGHTY MULE® 502 E-Z GATE® OPENER
"NR" indicates this
Mighty Mule 502.
page 19
or call
(800) 543-1236
or
for more information.
Gate Weight
Gate Length
Number of Cycles Per Day
Mighty Mule 502 Gate Capacity /Cycle Chart
Estimated number of daily cycles, based on use with a transformer and one(1) 12 Volt battery.
850 lbs. 750 lbs. 650 lbs. 550 lbs. 450 lbs. 350 lbs. 250 lbs. 150 lbs. 100 lbs.
50 lbs.
68 73 78 83 88 93
98 103 108 113
5’ - 6’
63 68 73 78 83 88 93
98 103 108
8’
63 68 73 78 83 88 93 98
103
10’
63 68 73 78 83 88 93 98
12’
63 68 73 78 83 88 93
14’
63 68 73 78 83 88
16’
NR NR NR NR
NR
63 68 73 78 83
18’
NR NR NR NR
NR NR NR
NR NR
NR
NR = NOT RECOMMENDED
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