INSTALLATION INSTRUCTIONS
Door Operator For Use InHazardous Locations
Explosion-Proof Motor andExplosion-Proof Electrical Enclosure with
Intrinsically Safe Control Wiring
SUITABLE FORMODEL GJX, 1/2 AND 1 HP CLASS I, DIVISION 1, GROUP DMODEL GTX, 1/2 AND 1 HP CLASS II, DIVISION 1, GROUPS E, F AND GMODEL GJX, 2 HP CLASS I, DIVISION 1, GROUP D
CLASS II, DIVISION 1, GROUPS E AND F
©
ADDENDUMRefer to Model GJ or GTInstallation Instructions
Serial # __________________________________(located on electrical box cover and limit switch cover)
Date of Installation ________________________
Wiring Type ______________________________ Approved
IMPORTANT NOTESPLEASE READ THE ENTIRE PAGE BEFORE PROCEEDING
Make sure the serial number on the operatorlimit switch cover matches the serial numberon the electrical enclosure cover.
Verify that the classification of the hazardousatmosphere for this installation does notexceed the operator rating. Refer to themanual cover for the model rating; see page3 for examples of hazardous atmospheres.
DO NOT CONNECT ANY POWERED SWITCHINGDEVICE TO INTRINSICALLY SAFE CONTROLWIRES. EXAMPLES WOULD BE RADIOCONTROL RECEIVERS, PHOTOCELLS, ETC.,EVEN IF THESE DEVICES ARE LOCATEDWITHIN AN EXPLOSION-PROOF ENCLOSUREOR IN A NON-HAZARDOUS AREA. CONNEC-TIONS OF THIS TYPE VOID THE INTRINSICALLYSAFE RATING AND COULD CAUSE DAMAGE TOTHE INTRINSICALLY SAFE LATCHING RELAYS.
A PROPERLY GROUNDED CONNECTION TO THEEXPLOSION-PROOF ENCLOSURE IS REQUIRED.A GROUNDING LUG IS PROVIDED NEXT TO THE3-LUG POWER TERMINAL STRIP. FAILURE TOCOMPLY WITH THESE SAFETY INSTRUCTIONSMAY RESULT IN SERIOUS PERSONAL INJURYOR DEATH FROM AN EXPLOSION.
Verify that the power available matches therating marked on the operator nameplate.
Contact your local authorized Lift-Masterdealer for repair service of motor and intrinsi-cally safe control panel. The servicing of themotor and the intrinsically safe control panelby an unauthorized individual will void theexplosion-proof and intrinsically safe rating.
ALL HIGH VOLTAGE WIRING FROM THE POWERSOURCE TO THE ELECTRICAL ENCLOSUREAND FROM THE ELECTRICAL ENCLOSURE TOTHE MOTOR MUST BE IN RIGID CONDUIT, ANDMUST BE INSTALLED IN ACCORDANCE WITHTHE CURRENT NATIONAL ELECTRICAL CODE,ARTICLES 500 THROUGH 516 AND/OR LOCALREQUIREMENTS FOR WIRING IN HAZARDOUSLOCATIONS. FAILURE TO COMPLY WITH THESESAFETY INSTRUCTIONS MAY RESULT INSERIOUS PERSONAL INJURY OR DEATH FROMAN EXPLOSION.
SEPARATE ALL HIGH VOLTAGE WIRING FROMINTRINSICALLY SAFE WIRING BY A MINIMUMOF TWO INCHES. FAILURE TO COMPLY WITHTHESE SAFETY INSTRUCTIONS MAY RESULT INSERIOUS PERSONAL INJURY OR DEATH FROMAN EXPLOSION.
FEATURES OF YOUR OPERATOR1. INTRINSICALLY SAFE CONTROL WIRING
The intrinsically safe barrier relays used in this operator are designed to limit energy levelsto less than would be sufficient to cause ignition of a hazardous atmospheric mixture in itsmost volatile state.
2. DELAY ON REVERSE/DYNAMIC BRAKE CONTROL BOARDThe delay on reverse feature works in conjunction with the dynamic brake. When AC powerto the motor is interrupted, the delay on reverse prevents restarting of the motor forapproximately two seconds. During the two second period, the dynamic brake applies a DCvoltage to the motor winding, setting up a magnetic field to stop the motor. The two seconddelay does not occur when the operator is started from an at rest condition.
2
CAUTION DANGER
DANGER DANGER
CLASSIFICATION OF HAZARDOUS ATMOSPHERESClass Division Group Typical atmosphere/ignition temps.
I 1 A acetylene (305C. 581F)Gases, Normallyvapors hazardous B butadiene1 (420C. 788F)
ethylene oxide2 (429C. 804F)hydrogen (520C. 968F)manufactured gases containing more than 30% hydrogen(by volume)Propylene oxide2 (449C. 840F)
C Acetaldehyde (175C 347F)cyclopropane (503C. 938F)diethyl ether (160C. 320F)ethylene (450C. 842F)unsymmetrical dimethyl hydrazine (UDMH) (249C. 480F)
D acetone (465C. 869F)acrylonitrite (481C. 898F)ammonia3 (498C. 928F)benzene (498C. 928F)butane (288C. 550F)1-butanol (343C. 650F)2-butanol (405C. 761F)n-butyl acetate (421C. 790F)ethane (472C. 882F)ethanol (363C. 685F)ethyl acetate (427C. 800F)ethylene dichloride (413C. 775F)gasoline (280-471C. 536-880F)heptane (204C. 399F)hexane (225C. 437F)isoamyl alcohol (350C. 662F)isoprene (220C. 428F)methane (630C. 999F)methanol (385C. 725F)methyl ethyl ketone (404C. 759F)methyl isobutyl ketone (440C. 840F)2-methyl-1-propanol (416C. 780F)2-methyl-2-propanol (478C. 892F)naptha (petroleum)4 (288C. 550F)octane (206C. 403F)pentane (243C. 470F)1-pentanol (300C. 572F)propane (450C. 842F)1-propanol (413C. 775F)2-propanol (399C. 750F)propylene (455C. 851F)styrene (490C. 914F)toluene (480C. 896F)vinyl acetate (402C. 756F)vinyl chloride (472C. 882F)xylenes (464-529C. 867-984F)
2 A Same as Division 1Not B Same as Division 1normally C Same as Division 1hazardous D Same as Division 1
II 1 E Atmospheres containing combustibleCombustible Normally metal dusts regardless of resistivity, ordusts hazardous other combustible dusts of similarly hazardous
characteristics having resistivity of less than 105 ohm-centimeter
F Atmospheres containing carbonaceous dusts havingresistivity between 102 and 108 ohm-centimeter
G Atmospheres containing combustible dusts havingresistivity of 105 ohm-centimeter or greater
2 F Atmospheres containing carbonaceousNot normally dusts having resistivity of 105
hazardous ohm-centimeter or greaterG Same as Division 1
III 1 & 2Easily ignitiblefibers andflyings
3
WIRINGThe operator has been factory wired forType B2 as standard (momentary contactto open, close and stop).
Diagrams to convert the operator to TypeC2 are included (momentary contact toopen and stop, with constant pressure toclose).
INSTALLATION1. Install the operator motor and frame
assembly according to the Owner'sManual for your model operator, (eitherGT or GJ).
2. Securely attach the electrical enclosureto the wall, adjacent to and within sightof the door and operator. See Figure 1.
CONNECT HIGH VOLTAGEAll high voltage wiring to the explosion-proof electrical enclosure and from the electricalenclosure to the motor:
1. Must be contained in rigid conduit.
2. Must be installed in accordance with the current National Electrical Code, articles 500through 516 and/or local requirements for wiring in hazardous locations. See Figure 1.
Refer to proper schematic, wiring diagram and motor wiring for your type wiring, voltage andphase - Pages 10 through 20.
CONNECT INTRINSICALLY SAFE WIRINGTO LIMIT SWITCHES AND CONTROLSince this wiring is intrinsically safe, the factory installed junction box and associated conduitruns do not have to conform to hazardous wiring codes. NEMA I enclosures may be usedwithout the risk of creating a hazard. Check for local codes and requirements.
Connect wires from factory installed junction box to control station, limit switch terminal strip,and safety edge switch if used. Also refer to Figures 1, 2A, and 2B, and also to control andlimit switch connection diagrams for your type wiring, - pages 8 and 9.Wires in junction box are color coded and numbered. These numbers correspond to the ter-minal strip numbers in the limit switch enclosure.
When wiring is complete, install electrical enclosure cover using the hex head screwsprovided. Make sure that the cover flange and the enclosure flange have been wiped clean.
NEVER OPERATE THIS EQUIPMENT IN ANEXPLOSIVE ATMOSPHERE WITH THE COVERREMOVED. FAILURE TO COMPLY WITH THESESAFETY INSTRUCTIONS MAY RESULT INSERIOUS PERSONAL INJURY OR DEATHFROM AN EXPLOSION.
TO CONDUCT CONTINUITY CHECKS OF THEINTRINSICALLY SAFE FIELD WIRING, DISCON-NECT FACTORY WIRING IN THE FACTORYINSTALLED JUNCTION BOX. EXTERNALLYAPPLIED VOLTAGE OF THE CONTINUITYTESTER COULD DAMAGE THE BARRIER ANDREQUIRE REPLACEMENT.
4
CAUTIONDANGER
Lim
it S
witc
hE
nclo
sure
Exp
losi
on P
roof
Mot
or
Junc
tion
Box
(As
Req
uire
d)
Con
trol
Sta
tion
Ele
ctric
alE
nclo
sure
SE
E
NO
TE
7
Coi
l Cor
d or
Tak
e-U
p R
eel
(Opt
iona
l)
Saf
ety
Sw
itch
(Opt
iona
l)
1
3
2
14
55
HA
ZA
RD
OU
S L
OC
AT
ION
C
LA
SS
I, II
, DIV
ISIO
N 1
G
RO
UP
D, E
, F &
G
NO
N -
H
AZ
AR
DO
US
L
OC
AT
ION
1
2 3 4 5 6. 7. 8. 9.
NO
N-E
NE
RG
Y S
TO
RIN
G D
EV
ICE
S S
UC
H A
S L
IMIT
SW
ITC
H A
SS
EM
BLY
, SA
FE
TY
SW
ITC
H, A
ND
OP
ER
AT
OR
CO
NT
RO
L S
TA
TIO
N.
FA
CT
OR
Y IN
ST
ALL
ED
JU
NC
TIO
N B
OX
WIT
HIN
TR
INS
ICA
LLY
SA
FE
WIR
ING
FO
R C
ON
NE
CT
ION
TO
CO
NT
RO
L A
ND
LIM
IT S
WIT
CH
ES
AS
CLA
SS
I, D
IV. 1
, GR
OU
P D
CLA
SS
II, D
IV. 1
, GR
OU
PS
E F
& G
.
EX
PLO
SIO
N P
RO
OF
MA
KE
-UP
BO
X F
AC
TO
RY
INS
TA
LLE
D.
CO
ND
UIT
SE
AL
FA
CT
OR
Y IN
ST
ALL
ED
.
CO
ND
UIT
SE
AL
RE
QU
IRE
D.
INS
TA
LLA
TIO
N M
US
T B
E IN
AC
CO
RD
AN
CE
WIT
HA
RT
ICLE
500
OF
TH
E N
AT
ION
AL
ELE
CT
RIC
AL
CO
DE
.
TH
E N
ON
-HA
ZA
RD
OU
S L
OC
AT
ION
OR
CO
NT
RO
LR
OO
M M
OU
NT
ED
EQ
UIP
ME
NT
SH
OU
LD N
OT
US
EO
R G
EN
ER
AT
E M
OR
E T
HA
N 2
50V
rms.
NO
CH
AN
GE
S S
HA
LL B
E M
AD
E T
O T
HIS
DO
CU
ME
NT
WIT
HO
UT
TH
E N
OT
IFIC
AT
ION
AN
D A
PP
RO
VA
L O
FF
AC
TO
RY
MU
TU
AL.
MO
DE
L G
JX, 1
/2 &
1 H
P
MO
DE
L G
TX
, 1/2
& 1
HP
MO
DE
L G
JX, 2
HP
CL
AS
S I,
DIV
ISIO
N 1
, GR
OU
P D
CL
AS
S II
, DIV
ISIO
N 1
, GR
OU
PS
E, F
& G
CL
AS
S I,
DIV
ISIO
N 1
, GR
OU
P D
CL
AS
S II
, DIV
ISIO
N 1
, GR
OU
PS
E &
F
SU
ITA
BL
E F
OR
1
5
OPEN CLOSE
Conduit Entrance
Close Limit Switch
Wire Clamp
7-Lug Terminal
FIGURE 2A GJX Limit Switch Enclosure
Wire Clamp
Limit Switch Assembly
Wire Clamp
Open Limit Switch
Sensing Limit Switch
6
7
OPEN CLOSE Wire Clamp
Open Limit Switch
7-Lug Terminal
FIGURE 2B GTX Limit Switch Enclosure
Wire Clamp
Limit Switch Assembly
Conduit Entrance
Wire Clamp
Close Limit Switch
Sensing Limit Switch
8
7 6 5 4 3 2 1
JUNC. BOX JUNCTION BOX
BROWN
RED
YELLOW
BLUE
VIOLET
BLACK1
BRN
RED
ORGYEL
VIO
DENOTES WIRE NUT
BLUE
SEAL FAST
FITTING
BLACK
BRN
OPEN
CLOSE
STOPORG
I.S. ELECTRICAL
BOX
BLACK
RED
V I O
Y E L
O R G
R E D
B R N
B L K
LIMIT SWITCH ASSY. TERMINAL STRIP
SENSING EDGE
CONTROL STATION
2
3
4
5
7
2
3
5
8
8
1
2
4
CONTROL AND LIMIT SWITCH WIRING DIAGRAM (B2 - WIRING)
P-
8
7
1
6
9
7 6 5 4 3 2 1
JUNC. BOX JUNCTION BOX
BROWN
RED
YELLOW
BLUE
VIOLET
BLACK1
BRN
RED
ORGYELVIO
DENOTES WIRE NUT
BLUE
SEAL FAST
FITTING
BLACK
BRN
VIO
OPEN
CLOSE
STOPORG
I.S. ELECTRICAL
BOX
BLACK
RED
V I O
Y E L
O R G
R E D
B R N
B L K
LIMIT SWITCH ASSY. TERMINAL STRIP
SENSING EDGE
CONTROL STATION
2
3
4
5
7
2
3
5
8
8
1
2
7
4
(Close Button is NOT
Connected to Common on
Control Station)
CONTROL AND LIMIT SWITCH WIRING DIAGRAM (C2 - WIRING)
P-
1
6
G
RH
H
L
RL
G
1
2
3
4
5
6
G
RH
H
L
RL
G
1
2
3
4
5
6
B l a c k
Blue
A1
T1 T2
L3 NO L1 L2 L3 NO
A2
NO NC NCNCNO NC NCNC
T3
L1 L2
NC
NO NC NCNCNO NC NCNC
T1 T2 T3
A2A1
OPEN
CLOSE
STOP
4 3 2567 1
OLSNO
NCINTERLOCK SWITCH
NO
C
C
Red
VioletYellow
OrangeRed
Brown
Orange
Yellow
NCCLS
NO C
NCSLS
NO C
LIMIT SWITCH ASSEMBLY
Black
Black
Brown
V Red
Black
SENSING EDGE
Yellow
White
RedGray
Black
MOTOR
Black BrownViolet
Red
Black
Gray
Blue
Orange
Brown
L1 L2 L3
CLOSE OPEN
BrownViolet
Orange
Violet
Blue
Gray
Red
BrownWhite
Yellow
Black
Blue
Red
BrownYellow
V
VG
W
W
Black
Violet
1 2 3 4 5 6 7 8 9 10 11 12 13 14
P2
Orange
1 2 3 4
GrayRed
Black
P1
CONTROL TRANSFORMER
Black
L O A D
Violet
L I N E
L O A D
L I N E
Yellow
White
R e d
DYNAMIC BRAKE
TRANSFORMER
NONO
The Chamberlain Group, Inc. ISO 1Ø B2 Wiring Diagram 2/27/92 - 3/9/92 - 3/22/92 4/13/92 - 5/15/92 - 1/9/93
INTRINSICALLY SAFE 1Ø B2 WIRING DIAGRAM
N H
Blue
Blue
CIRCUIT BREAKER
BlackWhite
Orange
Red
Violet10K
10KC L O S E
O P E N
Blue
Ora
nge
Vio
let
Yel
low
Red
Bro
wn
R e d
014D03834
B l u e
Blu
e
Sealed Fitting
4 3 2567 1
Blue
Red
White
Yellow
Black
Blue
Blue
WhiteYellow
RedWhite
Gray
GT Unit Only
GJ Unit Only
10
10
11
L1 L2
T1 T2 T3
L1 L2 L3
T1 T2 T3
L1 L2 L3
L1L2L3
OPENCLOSE
OAUX
CAUX
PI -2 PI -1
PCB
TD1
TD2
P2-7 P2-8
ToCLOSE
T1
ToCLOSE
T3
O AUX
C AUX
ISO13 4
TD2
TD1
PCB
PI-4
TD1
O
CAUX.
5 6C
OAUX.
TD1
OP2-1 P2-3
P2-5 P2-6
A2 A1
A2 A1
C
P2-9
ISO23 4ISC1
MOTOR
G
RH
H
L
RL
G
1
2
3
4
5
6
OPENISO
INTRINSICALLY SAFECONTROL 24V
G
RH
H
L
RL
G
1
2
3
4
5
6
CLOSEISC
INTRINSICALLY SAFECONTROL 24V
RED
BRN.
YEL.
BLK
ORG
EXTERNALINTERLOCK
ORG.BLK.BRSTOP
BLK. YEL.
BRN.BLK.
BLK. BLUESAFETY EDGE
NC C
C NC
BRN.
CLOSEBLUEBLK.
NC C
VIO.BLK.
BLUE
VIO.
INTRINSICALLY SAFE 1Ø (B2 WIRING) SCHEMATIC
The Chamberlain Group, Inc.ISO 1Ø (B2 Wiring) Schematic2/25/92 - 3/25/92 - 4/5/92 5/18/92 - 1/10/93
N H
CT3
2,200 uf
220 uf
ISO1
ISO2
ISC110K
10K
GND
B2 Wiring
RED
ISC2
OPEN L/S
OPEN
SENSING L/S
CLOSE L/S
1 3
5
26
7
4
11
GJ UNITHAND CHAININTERLOCK
GT UNIT ONLY
12
G
RH
H
L
RL
G
1
2
3
4
5
6
G
RH
H
L
RL
G
1
2
3
4
5
6
B l a c k
Blue
Violet10K
10K
A1
T1 T2
L3 NO L1 L2 L3 NO
A2
NO NC NCNCNO NC NCNC
T3
L1 L2
NC
NO NC NCNCNO NC NCNC
T1 T2 T3
A2A1
OPEN
CLOSE
STOP
4 3 2567 1
OLSNOC
VioletYellow
OrangeRed
Brown
Yellow
NCCLS
NO C
NCSLS
NO C
LIMIT SWITCH ASSEMBLY
Black
Black
Brown
V R
Black
SENSING EDGE
Yellow
WhiteRed
Gray
Black
T 1
T 3
T2
MOTOR
T1 T2 T3
Black BrownViolet
Red
Black
Gray
Blue
Orange
Brown
Black
L1 L2 L3
OVERLOAD
CLOSE OPEN
BrownViolet
Orange
NC
Violet
Blue
G
White
Red
Gray
Gray
BrownWhite
Yellow
Black
Blue
Red
R e d
BrownYellow
V
VG
W
W
BlackViolet
1 2 3 4 5 6 7 8 9 10 11 12 13 14
P2
Orange
1 2 3 4
GrayRed
Black
P1
CONTROL TRANSFORMER
Black
L O A D
Violet
L I N E
Red
L O A D
L I N E
Yellow
White
R e d
W h i t e
DYNAMIC BRAKE
TRANSFORMER
NONOWhite
INTRINSICALLY SAFE 3Ø B2 WIRING DIAGRAM
4 3 2567 1
w h t.
R e d
O r g.
Bro
wn
Blu
e
Yel
low
Vio
let
Ora
nge
Sealed Fitting
White
Yellow
Black
Blue
O P E N
C L O S E
Red
014D03834
Blue
Blue
NCINTERLOCK SWITCH
NOC
Red
Orange
GT Unit Only
GJ Unit Only
13
L1 L2 L3
T1 T2 T3
L1 L2 L3
T1 T2 T3
L1 L2 L3
L1L2L3
OPENCLOSE
OAUX
CAUX
3Ø OL
PI -2 PI -1
PCB
TD1
TD2
P2-7 P2-8
ToCLOSE
T1
ToCLOSE
T2
95
O AUX
C AUX
ISO13 4
TD2
TD1
PCB
PI-4
TD1
O
CAUX.
5 6C
OAUX.
TD1
OP2-1 P2-3
P2-5 P2-6
A2 A1
A2 A1
C
P2-9
ISO23 4ISC1
T1T2T3
MOTOR
G
RH
H
L
RL
G
1
2
3
4
5
6
OPENISO
INTRINSICALLY SAFECONTROL 24V
G
RH
H
L
RL
G
1
2
3
4
5
6
CLOSEISC
INTRINSICALLY SAFECONTROL 24V
RED
BRN.
YEL.
BLK
RED
EXTERNALINTERLOCK
ORG.BLK.BRSTOP
BLK. YEL.
BRN.BLK.
BLK. BLUESAFETY EDGE
NC C
NC C
BRN.
CLOSEBLUEBLK.
NC C
VIOLETBLK.
BLUE
VIO.
INTRINSICALLY SAFE 3Ø (B2 WIRING) SCHEMATIC
96
ISO1
ISO2
ISC1
ISC2
GND
10K
10K
RED
OPEN L/S
OPEN
SENSING L/S
CLOSE L/S
1 3
5
2
7
4
6
GJ UNITHAND CHAININTERLOCK
GT UNIT ONLY
B2 WIRING
14
G
RH
H
L
RL
G
1
2
3
4
5
6
G
RH
H
L
RL
G
1
2
3
4
5
6
B l a c k
Blue
A1
T1 T2
L3 NO L1 L2 L3 NO
A2
NO NC NCNCNO NC NCNC
T3
L1 L2
NC
NO NC NCNCNO NC NCNC
T1 T2 T3
A2A1
OPEN
CLOSE
STOP
4 3 2567 1
OLSNOC
VioletYellow
OrangeRed
Brown
Yellow
NCCLS
NO C
NCSLS
NO C
LIMIT SWITCH ASSEMBLY
Black
Black
Brown
V R
Black
SENSING EDGE
Yellow
WhiteRed
Gray
Black
T8
15
MOTOR
Black BrownViolet
Red
Black
Gray
Blue
Orange
Brown
L1 L2 L3
CLOSE OPEN
BrownViolet
Orange
Violet
Blue
Gray
Red
Brown
White
YellowBlack
BlueRed
BrownYellow
V
VG
W
White
Black
Violet
1 2 3 4 5 6 7 8 9 10 11 12 13 14
P2
Orange
1 2 3 4
GrayRed
Black
P1
CONTROL TRANSFORMER
Black
L O A D
Violet
L I N E
L O A D
L I N E
Yellow
White
R e d
DYNAMIC BRAKE
TRANSFORMER
NONO
INTRINSICALLY SAFE 1Ø C2 WIRING DIAGRAM
4
N H
Blue
Blue
CIRCUIT BREAKER
BlackWhite
Orange
Red
NC
NC
V i o l e t
Red
Blue
Red
Blue
White
C L O S E
O P E N
014D03834
Sealed Fitting
White
YellowBlack
Blue
Blue
B l u e
Blu
e
Yel
low
Red
Bro
wn
Ora
nge
Vio
let
Gray
Bla
ck
4 3567 12
NCINTERLOCK SWITCH
NOC
Red
Orange
GT Unit Only
GJ Unit Only
L1 L2
T1 T2 T3
L1 L2 L3
T1 T2 T3
L1 L2 L3
L1L2L3
OPENCLOSE
OAUX
CAUX
PI -2 PI -1
PCB
TD1
TD2
P2-7 P2-8
ToCLOSE
T1
ToCLOSE
T3
O AUX
C AUX
ISO13 4
TD2
TD1
PCB
PI-4
TD1
O
CAUX.
5 6C
OAUX.
TD1
OP2-1 P2-3
P2-5 P2-6
A2 A1
A2 A1
C
P2-9
ISO23 4ISC
MOTOR
G
RH
H
L
RL
G
1
2
3
4
5
6
OPENISO
INTRINSICALLY SAFECONTROL 24V
G
RH
H
L
RL
G
1
2
3
4
5
6
CLOSEISC
INTRINSICALLY SAFECONTROL 24V
RED
BRN.
YEL.
BLK
ORG
EXTERNALINTERLOCK
ORG.BLK.BRSTOP
OPEN L/SBLK. YEL.
BRN.BLK.OPEN
BLK. BLUESAFETY EDGE
SENSING L/S
NC C
C NC
BRN.
CLOSEBLUE
VIOLET
NC C
BLK.CLOSE L/S
BLUE
INTRINSICALLY SAFE 1Ø (C2 WIRING) SCHEMATIC
N H
CT3
2,200 uf
220 uf
ISO1
ISO2
ISC1
GND.
RED
VIO. ISC2
1 3
5
26
7
4
15
GJ UNITHAND CHAININTERLOCK
GT UNIT ONLY
C2 WIRING
15
16
G
RH
H
L
RL
G
1
2
3
4
5
6
G
RH
H
L
RL
G
1
2
3
4
5
6
B l a c k
Blue
A1
T1 T2
L3 NO L1 L2 L3 NO
A2
NO NC NCNCNO NC NCNC
T3
L1 L2
NC
NO NC NCNCNO NC NCNC
T1 T2 T3
A2A1
OPEN
CLOSE
STOP
4 3 2567 1
OLSNOC
VioletYellow
OrangeRed
Brown
Yellow
NCCLS
NO C
NCSLS
NO C
LIMIT SWITCH ASSEMBLY
Black
Black
Brown
V R
Black
SENSING EDGE
Yellow
WhiteRed
Gray
Black
T 1
T 3
T2
MOTOR
T1 T2 T3
Black BrownViolet
Red
Black
Gray
Blue
Orange
Brown
Black
L1 L2 L3
W h t.
OVERLOAD
CLOSE OPEN
BrownViolet
Orange
NC
Violet
Blue
Gray
White
Red
Gray
Gray
BrownWhite
Yellow
Black
Blue
Red
BrownYellow
V
VG
W
White
Black
Violet
1 2 3 4 5 6 7 8 9 10 11 12 13 14
P2
Orange
1 2 3 4
GrayRed
Black
P1
CONTROL TRANSFORMER
Black
L O A D
Violet
L I N E
Red
L O A D
L I N E
Yellow
White
R e d
W h i t
e
DYNAMIC BRAKE
TRANSFORMER
NONOWhite
INTRINSICALLY SAFE 3Ø C2 WIRING DIAGRAM
Red
NC
NC
4 3 2567 1
Sealed Fitting
O P E N
C L O S E
014D03834
R e d
O r g.
White
Yellow
Black
Blue
Blue
Vio
let
Ora
nge
Bro
wn
Bla
ck
Red
Yel
low
V i o l e t
Blue
NCINTERLOCK SWITCH
NOC
Red
Orange
GT Unit Only
GJ Unit Only
17
L1 L2 L3
T1 T2 T3
L1 L2 L3
T1 T2 T3
L1 L2 L3
L1L2L3
OPENCLOSE
OAUX
CAUX
3ØOL
PI -2 PI -1
PCB
TD1
TD2
P2-7 P2-8
ToCLOSE
T1
ToCLOSE
T2
95
O AUX
C AUX
ISO13 4
TD2
TD1
PCB
PI-4
TD1
O
CAUX.
5 6C
OAUX.
TD1
OP2-1 P2-3
P2-5 P2-6
A2 A1
A2 A1
C
P2-9
ISO23 4ISC1
T1T2T3
MOTOR
G
RH
H
L
RL
G
1
2
3
4
5
6
OPENISO
INTRINSICALLY SAFECONTROL 24V
G
RH
H
L
RL
G
1
2
3
4
5
6
CLOSEISC
INTRINSICALLY SAFECONTROL 24V
RED
BRN.
YEL.
BLK
RED
EXTERNALINTERLOCK
ORG.BLK.BRSTOP
BLK. YEL.
BRN.BLK.
BLK. BLUESAFETY EDGE
NC C
NC C
BRN.
CLOSEBLUE
NC C
BLK. BLUE
VIO.
INTRINSICALLY SAFE 3Ø (C2 WIRING) SCHEMATIC
ISO1
ISO2
ISC1
ISC2
RED
OPEN L/S
OPEN
1 3
5
26
7
VIOLET
CLOSE L/S
SENSINGL/S
4
GJ UNITHAND CHAININTERLOCK
GT UNIT ONLY
C2 WIRING
18
T1 T2 T3 NOT1 T2 T3 NO
L1 L2 L3 NOL1 L2 L3 NO
OPENCLOSE
THERMALPROTECTOR
T1
DENOTESWIRE NUT
BLU
EBLACK
T5
T4 YELLOW
T8 RED
BLACK
T2 WHITE
T3 ORANGE
P1 PURPLE
P2 BROWN
12
3
MOTOR WIRING 1Ø, 115V (NEMA WIRING)
T1 T2 T3 NOT1 T2 T3 NO
L1 L2 L3 NOL1 L2 L3 NO
OPENCLOSE
THERMALPROTECTOR
T1
BLU
E
DENOTESWIRE NUT
BLACK
T5
T3 ORANGE
T8 RED
BLACK
T2 WHITE
T4 YELLOW
P1 PURPLE
P2 BROWN
12
3
INSULATE
19
MOTOR WIRING 1Ø, 230V (NEMA WIRING)
T1 T2 T3 NOT1 T2 T3 NO
L1 L2 L3 NOL1 L2 L3 NO
OPENCLOSE
DENOTESWIRE NUT
THERMALPROTECTOR
P4
T4
T1
T7
P6T6
T3T9
P5
T5T2
T8
20
MOTOR WIRING 3Ø, 230 VAC
ELECTRICAL BOX FOR INTRINSICALLY SAFE OPERATOR
10
7
12
3
4
2
1
5
11
8
1
9
6
1
1
ITEM #8
1/2 1/2
1/2
1
1
1
2
HP VOLTAGE OVERLOADPHASE
115 230
230
115
230
230
230
1 1
3
1
1
3
3
180B0159-3 180B0159-6
160B0073-3
180B0159-5
180B0159-2
160B0073-3
160B0073-5
8.0A 4.0A
2.5-4.0A
15.0A
7.0
2.5-4.0A
5.5-8.0A
21
PARTS LIST ELECTRICAL BOX, LIMIT SWITCH AND MOTOR
ItemNo. Description Part No.
1. Enclosure, explosion proof 2D402
2. Sealing fitting assembly 1D4227
3. Junction box 17B112
4. Junction box cover 17A113
5. I.S. mounting panel assembly 1D4216
6. Overload bracket 12B504
7. I.S. interface bracket assembly 1C4217
8. Overload SEE CHART
9. Dynamic timer PCB 1C4312
10. Standoff circuit board 184A122
11. Auxiliary contact block 160A87
12. I.S. latching relay 160B95
13. Limit switch assembly GJX 1D4209
Limit switch assembly GTX 1D4209-1
ItemNo. Description Part No.
14 Limit frame assembly 1D4210
15. Limit switch cover 31D395
16. I.S. limit frame bracket 12B524
17. I.S. limit frame mounting bracket 12B525
18. I.S. limit frame mounting bracket 12B525-1
19. Make-up box 17B114
20. Nipple 1/2" x 2" 23A96
Motor 1/2 HP, 115/230, 1Ø 123D144
Motor 1/2 HP, 230, 3Ø 123D145
21. Motor 1 HP, 115/230, 1Ø 123D146
Motor 1 HP, 230, 3Ø 123D147
Motor 2 HP, 230, 3Ø 123D148
REPLACEMENT PARTS
14
13
15
20
21 19
17
18
16
22
NOTE: Items 16, 17, and 18 are used on Model GTX only.
FOR ITEMS NOT SHOWN REFER TO THE OWNERS MANUAL FOR YOUR MODEL OPERATOR.
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