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MEGA ARM / MEGA ARM TOWER Manual - Page 2
...OPERATION AND MAINTENANCE
Important Safety Instructions General Service Shear Pin Replacement Battery
ADDITIONAL FEATURES
Suggested Loop Sensor Locations Trap Instructions Sequence Access Management System (SAMS) with "Memory" Control Board Layout
TROUBLESHOOTING
Battery Checkout Gate Not Operating Troubleshooting Chart
REPAIR PARTS
Part Numbers and Descriptions Parts Shipped Mega Arm Tower Unique...
MEGA ARM / MEGA ARM TOWER Manual - Page 3
... or building such as a factory or loading dock area or other building servicing the general public. CLASS IV -
COMMERCIAL/GENERAL ACCESS VEHICULAR GATE OPERATOR
II...UL325 ENTRAPMENT PROTECTION REQUIREMENTS
GATE OPERATOR ENTRAPMENT PROTECTION
UL325 Installation
Class
Class I - SAFETY » UL325 MODEL CLASSIFICATIONS
UL325 MODEL CLASSIFICATIONS
CLASS I & II
Slide Gate Operator
Primary ...
MEGA ARM / MEGA ARM TOWER Manual - Page 5
...; On 120 Vac installations, unswitched duplex outlet gives convenient supply
for the 12-15 foot x 3 inch tubular aluminum barrier arm
• Heater option MUST be needed.
• Wrench or Socket Set • Phillips Head Screwdriver • C Clamps
• Level • Small Screwdriver • T25 Torx Head Screwdriver
OPERATOR SPECIFICATIONS
This model is 30°...
MEGA ARM / MEGA ARM TOWER Manual - Page 12
...C15
DJ121Ø
1
AUX LIMITS
M/S J3 R14
S3 MANUAL R18 Q2 OPEN
1 2 3 4 5 6 7 ...for changing the code setting or replacing the battery.
C4...INSTALL THE RECEIVER
WIRING THE RECEIVER
Contacts 1 and 2 on the J4 terminal strip at HIGH. The receiver is pressed. THERE ARE NO OTHER USER SERVICEABLE PARTS. The jumper must be set...code remotes or passwords in HIGH security mode. SET...
MEGA ARM / MEGA ARM TOWER Manual - Page 13
...OPEN LIMIT (OLS) is 1-1/2 seconds. When S1-8 DIP switch is to the left -hand operation is set to 2-3/8 seconds by DIP switch S1-7. If the Close Loop detects tailgating, the K1 Relay will activate ...(blue wire) and
J4-8 (orange wire) (see below). Turn the Limit Cam so the Limit Cam is manually forced UP (OPEN), the barrier arm will run time is reached. When S1-8 DIP switch is in the ...
MEGA ARM / MEGA ARM TOWER Manual - Page 14
...barrier arm. To de-activate this feature turn S2-7 DIP switch to S2-5 DIP switches will set amount of time elapses and the count memory is 32 seconds. S1
S2
1 2345678
1 2345678
... time the barrier arm remains OPEN.
Turning multiple switches ON will resume normal operation after the set the period of time the gate remains opened until the batteries are 4 seconds to allow a...
MEGA ARM / MEGA ARM TOWER Manual - Page 15
...REVERSE DEVICE (IRD) + INSTALL THE BARRIER ARM
To .... Keep the remote control away from the gate. Have a qualified service person make repairs to test if the arm is not closing the arm will reverse ...(using the time delay set at S-2 switches 1-5) and then close. Read the owner's manual. NO ONE SHOULD CROSS THE PATH OF THE MOVING GATE.
4. SAVE THESE INSTRUCTIONS.
15
After any adjustment ...
MEGA ARM / MEGA ARM TOWER Manual - Page 16
...Manual Open switch to CLOSE to the up position.
2. Replace in accordance with a number 6 taper only.)
NEVER USE A BOLT AS A TEMPORARY FIX, THIS WILL DAMAGE THE SHAFT AND COLLAR.
1. EVERY 6 MONTHS z
EVERY 12 MONTHS ◆ ◆ ◆
EVERY 24 MONTHS z
SHEAR PIN REPLACEMENT
If gate arm is recommended that support... into operation. BATTERY REPLACEMENT
Service Kits are better than...
MEGA ARM / MEGA ARM TOWER Manual - Page 18
...BETWEEN THE OPERATORS
1.
See Mega Arm Options Parts List
Close Loop Trap
Close Loop Trap
Close... 0 is open output (NO) of the second operator (J5 - Set switch bank S1 to the operator.
3. Connect the Normally open , ...replacing the neutral (Black) wire to the common of the K1 relay on the trap operator.
ADDITIONAL FEATURES » TRAP INSTRUCTIONS
TRAP INSTRUCTIONS
INSTALL...
MEGA ARM / MEGA ARM TOWER Manual - Page 19
... will keep the other operators common and open signal was sent to store input counts via a car crossing the MEGA ARM's close loop. OPERATION
A one set of 30 VOLTS at the other operator reaches its K1 relay sending an open the COMMON and NORMALLY CLOSED contact on the MEGA ARM.
Run...
MEGA ARM / MEGA ARM TOWER Manual - Page 20
...Drivers On Close Limit Sensor Obstruction Sense (IRD and MRT)
Relay Indicator Relay (Optional)
1
1
J2
AUX LIMITS
M/S J3 R14
D8
D1Ø
R18
S1
S2
1 2345678
1 2345678
R1
R12
R17 R16
MANUAL...
F3
WARNING FOR R62 CONTINUOUS PROTECTION AGAINST FIRE DX1 REPLACE ONLY WITH THE SAME TYPE AND RATING OF FUSE
D26...closed during service of operator. Reader, Push Button Aux Open / Reset (Pulse...
MEGA ARM / MEGA ARM TOWER Manual - Page 21
TROUBLESHOOTING » BATTERY CHECKOUT + GATE NOT OPERATING
WARNING - DISCONNECT BATTERIES AND AC POWER BEFORE SERVICING ANY MECHANICAL OR MOVING COMPONENTS. NOTE: Batteries should be checked ... mode switch 8 on S2 is 27.5 Vdc with batteries not connected (set with R63, shown on the Control Board Layout page). Check fuse F4 Replace if blown.
No No
Yes
Is the AC PWR LED on now?
Yes...
MEGA ARM / MEGA ARM TOWER Manual - Page 22
...
10
MA010
Gate Arm Bracket
11
MA011
Magnet
12
MA012
Cam Arm
13
MA013
Shear Pin
PARTS SHIPPED
ITEM MEGA ARM Operator Controller Operator Cover Installation and Service Manual Arm Bolts with Washers Nylon Nuts 7AH Batteries
ITEM PART NUMBER
14
MA014
15
MA015
16
MA016
17
MA017
19
MA019
*
MA020
*
MA021
*
MA022
*
MA023
*
73A3...
MEGA ARM / MEGA ARM TOWER Manual - Page 23
... 12' x 4" diameter, yellow (requires MA031). Model MA028 REPLACEMENT PAD 14' x 4", yellow. Model MA116
ALUMINUM GATE ARM 15' x 3" with yellow/black stripes. Model MA033
PVC ARM: 9' (Only for all 15' arms. Model MA117
ALUMINUM GATE ARM White, 15' x 3" (requires MA117). Model SP8 REPLACEMENT ARM TUBE Model SP8 TUBE
REPLACEMENT PAD Yellow. Model SP8 PAD 23 Model UN201
SLIP CLUTCH OPTION For...
MEGA ARM / MEGA ARM TOWER Manual - Page 24
..., operation without notice.
01-60162G
HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA
INSTALLATION AND SERVICE INFORMATION SIMPLY DIAL OUR TOLL FREE NUMBER: 1-800-528-2806 www.liftmaster.com
WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION: • PART NUMBER • PART NAME • MODEL NUMBER
ADDRESS ORDERS TO: THE CHAMBERLAIN GROUP, INC. Freight...
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