21
POWER
MODELS SL585U AND SL595U (THREE PHASE)
TRANSFORMER
J14
J11
J12
LINE IN
J1
L1
J2
L2
J3
L3
J7
COMM
WHITE
(BLACK)
(WHITE)
(PURPLE)
208V
RED
240/575V
ORANGE
480V
PURPLE
J9
J5
J4
J6
MOTOR
CURRENT
480V
BRAKE
240V/208V
575V
J8
J10
12V
12V
24V
J13
COMM
LINK
BA
ANTENNA
CURRENT
SENSOR
MOTOR DRIVE
RPM & LIMITS ALARM EXP.
BOARD
24 VAC IN
CLASS 2 SUPPLY
24 VAC
500 mA MAX
ID RESET
GND
BIPART
DELAY
2
4
6
8
OPEN
LEFT
OPEN
RIGHT
HANDING
COM
120
240
460
208
CONTROL BOARD
Purple
White
Orange
Red
TRANSFORMER
L1 Black
Black
POWER BOARD
THREE PHASE
JUNCTION BOX
L2 White
White
Green
Yellow
Blue
To configure the motor for 208V, swap the
orange and red wires and plug motor
into the 208V / 240V position.
24 VAC
3.15A FUSE
L3
P
urp
le
Purple
NCOMING POWER
SWITCH
Check the power board.*
Check the following transformer wires on the power board:
208V Applications:
Check the white and red wires, voltage should be 208 Vac
240V Applications:
Check the white and orange wires, voltage should be 240 Vac
480V Applications:
Check the white and purple wires, voltage should be 480 Vac
If the voltage is not correct, replace the power board.
3
1
Check the incoming power.*
Check breaker first, then check wiring
coming into operator. The voltage should be 208, 240,
or 480 Vac depending on the application.
*
Check the transfomer and
control board.*
Check the blue and yellow 24 VAC IN wires
at the control board. The voltage should be about 21-28 Vac.
If the voltage is NOT 21-28 Vac, replace the transformer.
If the voltage IS 21-28 Vac, replace the fuse.
If the fuse is good, replace the control board.
4
CONTROL BOARD
MODEL SL595U
POWER BOARD
AC POWER SWITCH
2
Check the AC power switch.
Is it ON?
MODEL SL585U
AC POWER
SWITCH
JUNCTION
BOX
POWER BOARD
CONTROL BOARD
JUNCTION BOX
Fuse