background image

STEP 7

STEP 1

STEP 2

STEP 3

STEP 4

STEP 5

STEP 6

STEP 8

SL3000UL™ & SL3000ULDM™ with Interlock Assembly

 Step-by-Step DC2000 Installation

Bolt the DC2000 plate and guard to the operator chassis. Do 
not tighten the  bolts. Adjustment is required in Step 3.

Bolts

Plate

Bolt the DC2000 control unit to the plate.
Bolt the DC motor to the plate. 
Connect the DC motor wires to the DC2000 control unit wires. 

Red

 to 

Red

 and 

Black

 to 

Black

.

DC Motor

Remove interlock assembly from motor with 3 screws. 
Replace the existing belt with the new belt provided. Make sure that the pulleys are aligned.
Pull down the DC2000 Plate to tighten the belt tension. Tighten the plate bolts to secure the plate.
Reattach interlock assembly.

SL3000UL™

Use 4L 370 Belt

SL3000ULDM™

Use 4L 400 Belt

Do not over tighten belt

W4

OFF

ON

J5

POWER

OVERLOAD

DC-BACKUP

ALARM

SENSOR

BACK

-BACK

Connect the purple and green wires to the limit switches.
Make sure brown wire is in the “Common” connector on the limit switch.

Remove the OmniControl™ board from the electrical box.
Plug in the  DC2000 harness into the DC2000 control unit.
Feed the DC2000 harness through the bottom of the electrical box. 
Feed the green and purple wires to the limit box.

OFF

ON

W4

Unplug interlock wire from 

OmniControl board, cut the plug 

off and strip wires. Insert 

Red

 

wire in J-20 socket 

3

 and 

Black

 wire into socket 

4

 of the 

DC2000.

NC

1

2

3

NO

COM

Brown

Red

Yellow

Orange

Purple

Green

NC

1

2

3

NO

COM

Top View of Limit Switch Box

Top View of Limit Switch Box

DC2000
Control Unit

Existing Belt

Reinstall the OmniControl™ board and make sure that the green and purple wires do not get pinched by the board.
Plug in the DC2000 harness in the DC-BackUp J5 slot on the OmniControl™ board.
Connect the red wire from the DC2000 harness into the top slot of the audio alarm plug. 

(DO NOT remove audio alarm wires)

Connect the white wire from the DC2000 harness into the bottom slot of the sensor plug.

Set switch for the  gate 
direction. (Open left or 
Open right)

Select your mode of 
operation for the DC2000 
unit. (Automatic open or 
Manual open)

Permanently wire optional 
controls according to label 
on control unit. (See back 
page)

Adjust the sensitivity for 
the reverse sensor.

Plate

Guard

C

C

D

D

B

A

B

A

B

A

A

A

B

A

A

A

B

B

B

C

C

B

C

A
B

A
B

C

A

A

B
C

A

B

C

C

C

D

C

B

C

STEP 6

STEP 1

STEP 2

STEP 3

STEP 4

STEP 5

STEP 7

SL3000UL™ & SL3000ULDM™

 Step-by-Step DC2000 Installation

Bolt the DC2000 plate and guard to the operator chassis. Do not tighten the  
bolts. Adjustment is required in Step 3.

Bolts

Plate

Bolt the DC2000 control unit to the plate.
Bolt the DC motor to the plate. 
Connect the DC motor wires to the DC2000 control unit wires. 

Red

 to 

Red

 and 

Black

 to 

Black

.

DC Motor

Replace the existing belt with the new belt provided. Make sure that the pulleys are aligned.
Pull down the DC2000 Plate to tighten the belt tension. Tighten the plate bolts to secure the plate.

SL3000UL™

Use 4L 370 Belt

SL3000ULDM™

Use 4L 400 Belt

Do not over tighten belt

W4

OFF

ON

J5

POWER

OVERLOAD

DC-BACKUP

ALARM

SENSOR

BACK

CK

-B

Connect the purple and green wires to the limit switches.
Make sure brown wire is in the “Common” connector on the limit switch.

Remove the OmniControl™ board from the electrical box.
Plug in the  DC2000 harness into the DC2000 control unit.
Feed the DC2000 harness through the bottom of the electrical box. 
Feed the green and purple wires to the limit box.

OFF

ON

W4

NC

1

2

3

NO

COM

Brown

Red

Yellow

Orange

Purple

Green

NC

1

2

3

NO

COM

Top View of Limit Switch Box

Top View of Limit Switch Box

DC2000
Control Unit

Existing Belt

Reinstall the OmniControl™ board and make sure that the green and purple wires do not get pinched by the board.
Plug in the DC2000 harness in the DC-BackUp J5 slot on the OmniControl™ board.
Connect the red wire from the DC2000 harness into the top slot of the audio alarm plug. 

(DO NOT remove audio alarm wires)

Connect the white wire from the DC2000 harness into the bottom slot of the sensor plug.

Set switch for the  gate 
direction. (Open left or 
Open right)

Select your mode of 
operation for the DC2000 
unit. (Automatic open or 
Manual open)

Permanently wire optional 
controls according to label 
on control unit. (See back 
page)

Adjust the sensitivity for 
the reverse sensor.

Plate

Guard

C

D

D

B

A

B

A

B

A

A

A

B

A

A

A

B

B

B

B

C

A
B

A
B

C

A

A

B
C

A

B

C

C

D

C

B

C

Interlock

Assembly

A

1

3

2

7

6

5

4

Socket  3 & 4

01-51128B

DC2000 Back-Up Installation 

for SL3000UL™ models

845 Larch Avenue  Elmhurst, Illinois 60126

www.chamberlain.com

For Technical Support and Ordering Parts:

1-800-528-2806

© 2008 The Chamberlain Group, Inc.

All Rights Reserved

®

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