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Chamberlain DC2000 Leaflet

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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
D 
D 
A
A
B
C
D 
D 
A
B
C
D 
D 
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
D 
D 
A
A
B
C
D 
D 
A
B
C
D 
D 
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
®
™