Chamberlain DC2000 - Manual (Page 2)

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 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
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
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
A
A
B
C
D
A
B
C
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
A
A
B
C
D
A
B
C
D
C
D
C
B
C
Interlock
Assembly
A
1 3 2
7 6 5 4
Socket 3 & 4
01-51128C
DC2000 Back-Up Installation
for SL3000UL™ models
845 Larch Avenue Elmhurst, Illinois 60126
www.liftmaster.com
For Technical Support and Ordering Parts:
1-800-528-2806
© 2013 The Chamberlain Group, Inc.
All Rights Reserved