
The Chamberlain Group, Inc.
©
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126
OWNER'S MANUAL
MODEL GJR/HJR
WALL MOUNTED STARTER
ADDENDUM
Refer to Model GJ or HJ
Installation Instructions
Serial #
(located on electrical box cover)
Installation Date
Wiring Type
COMMERCIAL DOOR OPERATOR
LISTED
®
NOT FOR RESIDENTIAL USE

PHYSICAL MOUNTING DIMENSIONS - MODEL GJR
3
"
4
/4
B
A
1
5
/2
"
GJR OPERATOR
CLUTCH
DIMENSION A
DIMENSION B
3
"
8
/4
3
"
7
/8
29
14
14
11/16
13/16
3
"
/4
"
"
25
11
15/16
1/16
"
"
30
15
5/16
7/16
"
26
"
11
"
11
1/2 HP 3/4 HP 1 HP 1-1/2 HP 2 HP
YES NO YES NO YES NO YES NO YES NO
29
14
3/16
5/16
"
"
10
25
7/16
9/16
"
"
29
14
5/16
7/16
"
"
25
10
9/16
11/16
"
"
14
29
11/16
9/16
"
"
25
10
13/16
15/16
"
"
9/16
11/16
"
"
2

PHYSICAL MOUNTING DIMENSIONS - MODEL HJR
7
"
17
/8
3
"
3
13
"
/16
Max.
3/4"
3
15
"
/16
8"
2
3/4"
1
/32
1"
"
19 1/2
"
13
1
"
5
/2
7
"
/16
DIM. "B"
Brake
8"
DIM. "A"
DIM.
A
B
WITH
BRAKE
15
16
/16
18
9/16
"
"
WITHOUT
BRAKE
17
7/16
1/2
"
"
16
3

ELECTRICAL ENCLOSURE WALL MOUNTED
STARTER MODELS HJR/GJR
7
"
/8
9
"
6 5/8
9 3/32
"
"
6 13/16
13 1/2
"
Important Notes
Please Read Before Proceeding
1. Make sure that the serial number on the operator limit switch cover matches the serial
number on the electrical enclosure cover.
2. All field installed wiring must be run using U.L. listed conduit and connectors.
3. Install high voltage wiring and 24VAC (control and limit) wiring in separate conduits.
Installation
1. Install the operator motor and frame assembly according to the Owner's Manual for your
model operator, (either GJ or HJ).
2. Securely attach the electrical enclosure to the wall adjacent to and within sight of the door
and operator. See Figure 1.
3. Refer to Figure 1 and wiring diagrams for locations of conduit and wiring connections.
4

NOTE: Model GJR installation shown, for Model HJR mount operator per
HJ Installation Manual and install Electrical Enclosure as shown below.
Make Up Box
Not Provided
Conduit Not Provided Typ.
Brake Wiring to Motor Make Up Box.
Standard for GJ Option for HJ.
Also Wires from Motor P1 & P2
on 1/2 HP 3 Phase GJ.
Motor Wiring also
Wires from Motor
P1 & P2 on
1/3 & 1/2 HP
3 Phase HJ.
24 VAC Limit Wiring
Also Interlock Wiring for GJ.
Junction Box
As Required
High Voltage
To Power Source
Coil Cord or Take-Up Reel (Optional)
Wall Mounted
Electrical
Enclosure
Control
Station
Safety Switch (Optional)
FIGURE 1
5

SINGLE PHASE WIRING DIAGRAM
(For PC Board #14D0379)
LIMIT SWITCH WIRING
123456789
Org.
Org.
Delay to
Open Timer
(Optional)
Brown
Gry./Wht.
Yellow
123
RADIO CONTROL
Blue
Gray
Blue
Gray
Yellow
Brown
Brown
P3
1
2
Remove Jumper to Install
4
Timer Defeat Switch.
T12 T11 T10 T9 T8 T7 T6 T5 T4 T3 T2 T1
Brown
Blue
Org.
Yellow
P2 P1
Blue
Brown
A2
14 T3
NO NO NO NO NO NO NO NO
13 L3
A2 A1
Orange
Red
Red
Open/Timer Close
Brown
Orange
Orange
Orange
White
Blue
Red
T2 T1
OPEN CLOSE
L2 L1 13 L3
Org.
Org.
Open/Close
Sensing Device
A2
14 T3 T2 T1
NO NO NONONO NO NONO
A2 A1
Orange
Blue
Blue
Blue
Blue
1234567891011121314 1234567891011121314
TI TL
SW4 SW3 SW2 SW1
SW5
Blue
Yellow
L2 L1
115V
Only
Red
Brown
Blue
Orange
S
Open
Close
Stop
Blue
Brown
Red
Red
IR
Red Red
Black
230V
Only
Red
Yellow
14D0379
Orange
Red
Red
White
Red
L2L1L3
Hot 115V 1Ø
Hot 230V 1Ø
Neutral 115V 1Ø
Hot 230V 1Ø
Orange
Yellow
Red
RedRed
Red
Red
Orange
Orange
Black
GND
Orange
Yellow
LOAD
LINE
LINE
LOAD
MOTOR
WIRING
Red
Black
TRANSFORMER
OVERLOAD
PROTECTOR
12345
6

THREE PHASE WIRING DIAGRAM
(For PC Board #14D0379)
LIMIT SWITCH WIRING
123456789
Delay to
Open Timer
(> 1HP)
Brown
Gry./Wht.
Yellow
Org.
Org.
Blue
Gray
Yellow
Red
P3
1
2
4
Gray
3/4 to 2HP
ThreePhase
Overload
72
NC
71
NC
Blue
Brown
Remove Jumper to Install
Yellow
Brown
P2 P1
Timer Defeat Switch.
Blue
Brown
A2
9695
14 T3
NO NO NO NO NO NO NO NO
OPEN CLOSE
13 L3
A2 A1
Org.
Blue
Blue
Orange
Org.
Org.
Red
Red
SW5
Blue
Brown
T2 T1T3
T2 T1
L2 L1 13 L3
Orange
Blue
Blue
Blue
1234567891011121314 1234567891011121314
TI TL
Brown
Orange
Orange
White
Blue
A2
14 T3 T2 T1
NO NO NONONO NO NONO
A2 A1
Blue
SW4 SW3 SW2 SW1
Blue
Red Red
Blue
Orange
Red
L2 L1
Orange
Orange
Blue
S
Orange
71
NC
72
NC
Blue
Orange
Yellow
Blue
JU2 JU1
Blue
Red
Red
Red Red
Brown
Brown
White
Black
Red
Yellow
> 1HP
Only
Red
14D0379
Red
Red
Orange
Orange
*1/3 &
1/2 HP
Three
Phase
Black
Red
Yellow
Red
Red
Red
LOAD
LINE
LINE
LOAD
MOTOR
WIRING
Orange
Blue
Yellow
Red
Black
TRANSFORMER
12345
123
RADIO CONTROL
T12 T11 T10 T9 T8 T7 T6 T5* T4* T3 T2 T1
Open
Open/Close
Sensing Device
Open/Timer Close
Close
Stop
External Interlock If Required
7
L2L1L3
L2L1L3
On 1/3 & 1/2 HP 3Ø
GND
* For ≥ 3/4 HP
Install Interlock
Between T4 and T5

LIMIT SWITCH WIRING
OPEN
LIMIT
SWITCH
AUXILIARY
DEVICE LIMIT
SWITCH
CLOSE
LIMIT
SWITCH
SENSING
LIMIT
SWITCH
NC
NO
NC
NO
NC
NO
NC
NO
C
C
C
C
123456789
BROWN
BROWN
BLUE
GRAY
BLUE
BROWN
ORANGE
YELLOW
RED
RED RED
BROWN
Wires from
GJ Interlock
Switch
From Brake
Solenoid GJ
From Brake
Solenoid HJ
L1 L2
BLACK
RED
Limit Switch Enclosure
P1
P2
1/3 & 1/2 HP 3Ø
Motor Make Up Box
Figure 2
MODEL HJ MODEL GJ
Limit Switch Enclosure
Interlock Switch
Electrical Enclosure
5 Lug Motor Terminal
5 Lug Motor Terminal
P1
P2
Motor Make Up Box
5
Electrical Enclosure
MODEL GJ (1/2 HP 3Ø)
4
3
2
1
Limit Switch Enclosure
Electrical Enclosure
12 Lug PCB Terminal
Remove Jumper
Between T4 & T5
5
4
3
2
1
4
5
8

FIELD WIRING SHOWN IN DASHED LINES
MOTOR
MAKE-UP BOX
SEE NEMA MOTOR WIRING
DIAGRAMS (PAGE 10) FOR BRAKE
SOLENOID WIRING AND TERMINAL
NUMBERS IN ELECTRICAL ENCLOSURE
TO CONNECT MOTOR LEADS TO.
SEE FIGURE 2
FOR (P1 & P2)
CONNECTIONS
LIMIT SWITCH ENCLOSURE
123456789
WIRES FROM (P1 & P2)
FOR 1/2 HP 3Ø GJ
AND BRAKE SOLENOID
WHEN REQUIRED.
INTERLOCK
WIRES (GJ)
SEE WIRING DIAGRAMS
LINE POWER IN
L1 L2
LIMIT SWITCH WIRING
CONNECT TERMINAL #1 IN
LIMIT SWITCH ENCLOSURE
TO TERMINAL #1 IN ELECTRICAL
ENCLOSURE, ETC., THROUGH #9.
ELECTRICAL ENCLOSURE
987654321
54321
L1
MOTOR WIRING AND
WIRES FROM (P1 AND P2)
FOR 1/3 & 1/2 HP 3Ø HJ
CONTROL
STATION
L2
L3
CONTROL WIRING
SEE OWNERS MANUAL
9

NEMA MOTOR WIRING DIAGRAMS
SINGLE VOLTAGE
1/3 & 1/2 HP 115V only
1
3
5
2
Black
Yellow
Orange
Red
L1
L2
3
5
4
1
2
T1 Blue
T4 Yellow
T5 Black
Black
Red
Yellow
Orange
Blue
Black
Red
115V
T8 Red
1KΩ 5W
If Required
1/3 & 1/2 H.P.
T1
T7
P1
P2
T2
T8
T3
T9
Brake
230V
T5
T6
T4
1 PHASE
115V
Yellow
3
5
Black
1
Red
2
L1
L2
T2 White
T4 Yellow
T5 BlackOrange
T3 Orange
T1 Blue
Black
Red
T8 Red
Brake
If Required
3 PHASE
Yellow
3
Yellow
3
Orange
Black
L1
L2
T5-Black
Red
Black
5
2
1
3/4 H.P. & OVER
230V
T1
T7
Black
1
T2
T5
T8
T3
Red
2
T9
T4 Yellow
Red
T4
T6
T1 Blue
230V
Red
T8
T3
Orange
T2
White
Brake
If Required
L1
L2
Black
Red
1/3 & 1/2 H.P.
T2
T3
T1
460V
Black
Red
T6
T5
T4
T8
T9
Yellow
3
Orange
5
Blue
4
Black
1
Red
2
P1
P2
L1
L2
NOTES: 1. Denotes wirenut connection.
2. Terminals L1 and L2 for brake solenoid wiring are located in limit switch enclosure.
3. Number shown in circle indicates terminal number in electrical enclosure. Wire color indicates color of wire
connected to the corresponding terminal in the electrical enclosure.
T7
Brake
If Required
Brake
If Required
L1
L2
Black
Red
Brake
If Required
3/4 H.P. & OVER
T2
T3
T1
460V
T6
Black
Red
T5
T4
T9
T8
T7
Brake
If Required
Yellow
3
Black
1
Red
2
L1
L2
10

SOLID STATE SINGLE PHASE
WIRING DIAGRAM
OPEN
NC
INDUCTOR
White
Gry./Wht.
2
Yellow
Red
Yellow
3
Blue
Brown
1
RADIO CONTROL
LIMIT
SWITCH
C
POWER
Yellow
Red
White
Blue
to Install Interlock
NO
P7-
Remove Jumper
Blue
White
Blue
White
Yellow
Red
Orange
Black
E10
P1-
15
P6-
E12
Q7
E8
E9
P3-
P2-
U1
4
12345678910
TB1-
1
Open / Close
Yellow
White
Red
Q9
Q8
E14
E11
E13
P4-
234
1
ON
OFF
Open
Close
Stop
Sensing Device
White
E17
E16
NC
NO
Red
White
White
Q10
E15
E1
E2
E3
SENSING
SWITCH
E20
E19
LIMIT
C
NC
NO
Orange
White
Q11
E18
L1
L3 L2
E4
E21
XMFR SECONDARY
CLOSE
LIMIT
SWITCH
C
Yellow
*
Black
Black
Red
White
Black
White White
Neutral 115V
N
208-230V, 1Ø
Hot 115V
H
208-230V, 1Ø
Black
Black
Blue
Yellow
E6 E7
Yellow
Black
Black
Black
Black
Black 115V
Orange 208-230V
Blue
Blue
Yellow
Internal Interlock
(when used)
OVERLOAD
PROTECTOR
Blue
MOTOR
*THIS WIRE NOT USED
WITH POWER INDUCTOR
RedRedRed
OrangeOrange
TO
MECHANICAL
BRAKE
GND
White
Orange 115V
Black 208-230V
LINE
TRANSFORMER
LOAD
10

STANDARD POWER AND
CONTROL CONNECTION DIAGRAM
(Solid State Board CDO - 115V, 208-230V, 1Ø)
123
RADIO CONTROL
(24V dc only)
TB1-
Remove Jumper
to Install Interlock
12 345678 910
Open
Close
Open / Close
Stop
Sensing Device
L1 N
L2 H
L3
GND
Neutral 115V, 208-230V, 1Ø
Hot 115V, 208-230V, 1Ø
The Chamberlain Group, Inc.
1Ø Standard Power & Control Connection Diagram
Solid State CDO
2/22/94 - 2/25/94
11

REPLACEMENT PARTS FOR MODEL GJR/HJR
1
5
4
2
3
3
2
1
5
4
6
8
7
ITEM
NO. PART NO. QTY. DESCRIPTION
1 203B233 1 Terminal, 9 Position
2 203A234 1 Terminal, 5 Position
3 132A2093 1 Marker, 5 Position
4
5
6
7
8
NOTE: For parts not shown, refer to the Parts List in your Owner's Manual for your model operator.
12B531 2 Standoff Brackets
31D377 1 Limit Box Cover
1C4506 1 Limit Box
12B533 1 GJ Electrical Box Bracket (Left)
12B534 1 GJ Electrical Box Bracket (Right)
11