Lift-Master 412HM User Manual

5 (3)
Lift-Master 412HM User Manual

WARNING

To prevent possible SERIOUS INJURY or DEATH from electrocution:

• Be sure power is not connected BEFORE installing the receiver.

To prevent possible SERIOUS INJURY or DEATH from a moving gate or garage door:

ALWAYS keep remote controls out of reach of children. NEVER permit children to operate, or play with remote control transmitters.

Activate gate or door ONLY when it can be seen clearly, is properly adjusted, and there are no obstructions to door travel.

ALWAYS keep gate or garage door in sight until completely closed. NEVER permit anyone to cross path of moving gate or door.

PREPARATION

Set power supply voltage

CAUTION

The use of 24V with the jumper in 12V position will cause permanent damage to the receiver.

The receiver can be powered with either 24V AC/DC or with 12V DC. The jumper must be in the 24V position for use with 24V, and in 12V position for use with 12 VDC. The jumper must be set to the proper voltage to avoid damage to the receiver.

The receiver is factory set at 24V. Figure 1.

Set security mode

The 412HM Universal Receiver can be used with up to 15 rolling code transmitters or passwords in HIGH security mode. Alternately, it can be used with up to 31 of any type transmitter in NORMAL security mode, including any combination of rolling code, billion code, or dip switch remotes.

The jumper must be set at the HIGH position for the receiver to operate in HIGH security mode. It must be set at NORMAL position to operate at the NORMAL mode. Figure 2.

When changing from NORMAL to HIGH security mode, any previous transmitter codes must be erased. Repeat Steps 2 and 3 on Side 2 to reprogram the receiver for each remote control transmitter in use.

The receiver is factory set at HIGH.

Set output duration (Commercial Applications Only)

WARNING

To prevent possible SERIOUS INJURY or DEATH, the use of CONSTANT OPERATION on residential openers is PROHIBITED.

For commercial applications, the receiver can be set for either constant or momentary closure on the output contacts. Use of constant closure is prohibited on residential garage door openers because it overrides the safety reversal devices.

With the jumper in the “M” (Momentary) position, the contacts will close for 1/4 second regardless of the length of radio transmission. With the jumper in “C” (Constant) position,

the contacts will stay closed as long as the radio continues transmitting. Figure 3.

The receiver is factory set at M.

Universal Radio Control

OWNERS MANUAL

Model 412HM

NOTICE: To comply with FCC and or Industry Canada rules, adjustment or modifications of this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.

Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Circuit

Power Supply

Jumper

Board

Terminals

 

 

 

24V POSITION

Circuit

Power Supply

Jumper

Board

Terminals

 

 

 

12V POSITION

FIGURE 1

Security Mode

Jumper

Terminals

 

 

HIGH

 

SECURITY MODE

Security Mode

Jumper

Terminals

 

 

NORMAL

 

SECURITY MODE

FIGURE 2

CONSTANT

Jumper

OPERATION

 

Output

 

Duration

Terminals

 

M

MOMENTARY

Jumper

OPERATION

 

Output

 

Duration

 

Terminals

 

 

M

FIGURE 3

INSTALLATION

The receiver and antenna use TV Type F coaxial connectors. The antenna can be plugged directly onto the receiver or mounted to a bracket and connected to the receiver with Model 86 Coaxial Cable Kit, depending on your requirements.

Select a location for the receiver which allows access to the terminals and space for the antenna (as far from metal structures as possible and preferably with the antenna in an upright position). Fasten the receiver securely with screws through the two holes provided in the cover flanges.

Without transformer

Make a jumper wire connection to receiver terminals 1 and 3. Connect wires from receiver to opener as illustrated in figure 4.

Transformer Model 85

Receiver terminals 1 and 2 are not used. Connect bell wire to receiver terminals 3 and 4 and to opener terminals used for push button controls. Figure 5. The transformer plugs into a 120V outlet.

Transformer Model 95 (Without plug-in jack)

Connect transformer secondary wires the receiver terminal 1 and 2. Connect bell wire to receiver terminals 3 and 4 and to opener terminals used for push button controls. Figure 6. The transformer plugs into a 120V outlet.

Programming the remote to the receiver

1.Pry open the front panel of receiver case with a coin or a screwdriver. Re-connect power to opener. Figure 7.

2.Press and release the “learn” button on the receiver. The learn indicator light will glow steadily for 30 seconds.

3.Within 30 seconds, press and hold the button on the hand-held remote that you wish to operate your garage door.

The opener will now operate when the push button on either the receiver or the remote control transmitter is pressed.

Repeat Steps 2 and 3 for each remote control that will be used to operate the garage door opener.

To erase all remote control codes

Press and hold the “learn” button on the receiver panel until the indicator light turns off (about 6 seconds). All transmitter codes are now erased. Then follow the steps above to reprogram each remote control.

SPECIFICATIONS

 

Output Rating ..................................................

5 Amps 28VAC or DC Max.

Power ...............................................

12VDC or 18 to 35VAC/DC, @ 30ma

RF Frequency ................................................................................

390MHz

If the power is other than shown in specifications, Accessory Transformer Model 85 or 95 is required. Model 86 Coaxial Cable Kit is also available. Accessory Transmitters – Series 50, 60, 70, 80 and 90.

 

RECEIVER

WALL

 

 

(Bottom)

BUTTON

 

CONNECT

1

OPENER

 

JUMPER

 

 

1 Common

TRANS

WIRE TO

2

TERMINALS

3

2

PRIMARY

1 AND 3

 

Relay

 

 

4

3

 

 

 

24 v

 

 

FIGURE 4

 

RECEIVER

RECEIVER

WALL

 

(Top)

(Bottom)

BUTTON

 

 

1

OPENER

 

 

1 Common

TRANS

 

2

2

PRIMARY

Connect

 

 

3

Relay

 

Antenna

3

 

 

 

 

4

24 v

 

 

 

 

Connect

 

Model 85

 

 

Transformer

 

Transformer

 

To wall outlet

 

 

 

 

FIGURE 5

RECEIVER

WALL

 

(Bottom)

BUTTON

 

1

OPENER

 

1 Common

TRANS

2

2

PRIMARY

 

 

3

Relay

3

 

4

24 v

 

To wall

Model 95

outlet

Transformer

FIGURE 6

OPENING RECEIVER

 

Indicator Light

OPEN RECEIVER

Learn Button

Connect

Antenna

C

P2

M

 

HIGH

NORM

24V

12V

 

Output Duration

Terminals

Security Mode

Power Supply

Jumper

SERVICE INFORMATION TOLL FREE NUMBER

 

(U.S.A.): 1-800-528-2806

FIGURE 7

IN CANADA: 1-800-654-4736

 

© 2002, The Chamberlain Group, Inc.

 

114A2143D

All Rights Reserved

Printed in Mexico

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