Single phase schematic – LiftMaster SL575 Heavy-Duty Commercial Slide Gate Operator User Manual
Page 31
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NOTES:
1. Voltage: 115, 208 & 230 volt - 1 phase.
2. Horsepower 1/2 & 1 HP.
3. Transformer primary voltage is
The same as the operator
voltage. Secondary 24v/60va.
For reference primary wire
colors: 120v black, 208v red, 230v
orange, 460v purple, 575v grey.
4. Terminal designations shown for 115v.
5. Terminal block in limit switch enclosure (SL595 only).
6. For single phase 115v operation, there is an additional white wire from contactor
A2 to contactor B4 and the black wire from the transformer to contactor B4 goes to B6.
7. When using a remote control or single button control station in lieu of the soft open feature, perform the following modific ations to the operator:
• Remove the green wire from R4 of the radio block and mount the wire to terminal block TB1 position 6.
• Move the brown wire on terminal block TB1 position 6 (from radio block R4) to terminal block TB1 position 1.
A1
13
5
3
1
A2
14
6
4
2
A1
13
5
3
1
A2
14
6
4
2
CONTACTOR A & B
208/230V SHOWN
SEE NOTE 6
POWER IN
SEE NOTE 1
L1
L2
G
J2 PLUG
ON PCB
OVERLOAD
RPM
BOARD
BLACK
RED
WHITE
11
10
9
8
7
6
5
4
3
2
1
ORANGE
PURPLE
GREEN
GROUND
CONTACTOR A
CONTACTOR B
A1
4
A1
ORANGE
PURPLE
OR
P
1
2
L/S “A” NC
C
L/S “B” NC
C
YEL/BLK
Y/BK
GY
(TB2)
BL
Y
PU
GY
BL
Y
PU
1
3
8
5
4
2
OL
BK
BK
BK
BK
BL-BK
BL-BK
115V. BRAKE
SOLENOID
115V. CONNECTION
230V. BRAKE
SOLENOID
208/230V. CONNECTION
BL-BK
BL-BK
4
5
2
3
8
1
LOOP WIRING
TB1-5
R4
(See NOTE 7)
TB2-AB
TB2-CD
FREE EXIT
LOOP
HARNESS
(10 PIN)
TB1-8
TB1-3
TB2-AB
TB2-CD
INTERRUPT
LOOP
HARNESS
(10 PIN)
4
6
7
8
9
10
4
6
7
8
9
10
Y/BK
TB1-15
TB1-3
ALARM
RADIO
TERMINAL
BLOCK
R1
R2
R3
R4
BLUE
BLACK
Y/BK
TB1-6
BROWN
GREEN
(SEE NOTE 7)
FACTORY
INSTALLED
RADIO
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17 18 19
20
11
PURPLE
PUR/WHT
RESET
STOP
GREEN
Y/BK
BROWN
ORANGE
GREEN
GRAY
BLACK
BLACK
BLUE
WHITE
RED
OR/BLK
BLUE
R1
OR
GRN
Y/BK
OPEN
CLOSE
STOP
Y/BK
RESET
R2
RADIO
SHADO
W
VDC COM
CLOSE
ST
OP
SOFT OPEN
HARD OPEN
INTERR
UPT
OPEN CLOSE
EDGE/PHOTO
EYE
MASTER
SECOND
MAGLOCK
24 VAC ACCESSORY
POWER
INTERRUPT
LOOP
EXIT LOOP
FIELD CONNECTIONS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J1
J4
1 2
J2
(GL CONTROL BOARD)
24 VAC
RADIO
SIGNAL
TB1-20
TB1-19
TB1-18
TB1-17
Y/BK
Y/BK
Y/BK
RD
BK
W
W
A
A
R
R
N
N
I
I
N
N
G
G
To protect against fire and electrocution:
• DISCONNECT power BEFORE installing or servicing operator.
• Replace ONLY with fuse of same type and rating. Fuse: 3AG, 3.2A, 120V, SLO-BLO
S I N G L E P H A S E S C H E M A T I C
.