Typical wiring diagrams, Dc operation only, Page 4 – IOTA D-48-T User Manual
Page 4: D-48-t, A.c. ballast

page 4
TYPICAL WIRING DIAGRAMS
For wiring diagrams of ballasts not shown, consult our customer Service.
rev. 071513
68337-001
1. ONE LAMP RAPID START BALLAST
2. TWO LAMP RAPID START BALLAST
3. TWO LAMP RAPID START BALLAST
4. THREE LAMP RAPID START BALLAST
5. ONE LAMP INSTANT START BALLAST
6. TWO LAMP INSTANT START BALLAST
7. THREE LAMP INSTANT START BALLAST
8. FOUR LAMP INSTANT START BALLAST
UNSWITCHED
SWITCHED OR
UNSWITCHED
LINE
COMMON
ORG (277V)
BLK (120V)
WHITE
*LAMP
*AC / EMERGENCY
BLACK
WHITE
BLUE
BLUE
RED
RED
BLUE
BLUE/WHT
RED/WHT
RED
YELLOW
UNIT
CONNECTOR
COMMON
SELECT PROPER VOLTAGE
LEAD. CAP UNUSED LEAD.
DO NOT MATE CONNECTOR UNTIL
INSTALLATION IS COMPLETE AND
AC POWER IS SUPPLIED.
➀
➁
➁
➀
A.C.
Ballast
VIOLET
BROWN
+ –
48VDC
EMERGENCY
BALLAST
1LRSB_D48T
ONE LAMP RAPID START BALLAST
VIOLET
BROWN
+ –
48VDC
UNSWITCHED
SWITCHED OR
UNSWITCHED
LINE
COMMON
ORG (277V)
BLK (120V)
WHITE
LAMP
*LAMP
*AC / EMERGENCY
BLACK
WHITE
BLUE
BLUE
RED
RED
YELLOW
YELLOW
BLUE
BLUE/WHT
RED/WHT
RED
YELLOW
UNIT
CONNECTOR
COMMON
➁
➀
A.C.
Ballast
SELECT PROPER VOLTAGE
LEAD. CAP UNUSED LEAD.
DO NOT MATE CONNECTOR UNTIL
INSTALLATION IS COMPLETE AND
AC POWER IS SUPPLIED.
➀
➁
TWO LAMP RAPID START BALLAST
2LRSB_D48T
EMERGENCY
BALLAST
VIOLET
BROWN
+ –
48VDC
UNSWITCHED
SWITCHED OR
UNSWITCHED
LINE
COMMON
ORG (277V)
BLK (120V)
WHITE
LAMP
LAMP
*LAMP
*AC / EMERGENCY
BLACK
WHITE
BLUE/WHT
BLUE/WHT
RED
RED
YELLOW
YELLOW
BLUE
BLUE/WHT
RED/WHT
RED
YELLOW
UNIT
CONNECTOR
COMMON
➁
➀
A.C.
Ballast
BLUE
BLUE
SELECT PROPER VOLTAGE
LEAD. CAP UNUSED LEAD.
DO NOT MATE CONNECTOR UNTIL
INSTALLATION IS COMPLETE AND
AC POWER IS SUPPLIED.
➀
➁
3LRSB_D48T
EMERGENCY
BALLAST
THREE LAMP RAPID START BALLAST
VIOLET
BROWN
+ –
48VDC
UNSWITCHED
SWITCHED OR
UNSWITCHED
LINE
COMMON
ORG (277V)
BLK (120V)
WHITE
*LAMP
*AC / EMERGENCY
BLACK
WHITE
BLUE
BLUE
BLUE/WHT
RED/WHT
RED
YELLOW
UNIT
CONNECTOR
COMMON
➀
➁
➂
➁
➀
A.C.
Ballast
➂
RED
SELECT PROPER VOLTAGE
LEAD. CAP UNUSED LEAD.
DO NOT MATE CONNECTOR UNTIL
INSTALLATION IS COMPLETE AND
AC POWER IS SUPPLIED.
CONNECT BLU/WHT AND RED/WHT
WIRES TOGETHER
ONE LAMP INSTANT START BALLAST
1LISB_D48T
EMERGENCY
BALLAST
VIOLET
BROWN
+ –
48VDC
UNSWITCHED
SWITCHED OR
UNSWITCHED
LINE
COMMON
ORG (277V)
BLK (120V)
WHITE
LAMP
*LAMP
*AC / EMERGENCY
BLACK
WHITE
BLUE
BLUE
RED
BLUE
BLUE/WHT
RED/WHT
RED
YELLOW
UNIT
CONNECTOR
COMMON
➁
➀
A.C.
Ballast
➂
➀
➁
➂
SELECT PROPER VOLTAGE
LEAD. CAP UNUSED LEAD.
DO NOT MATE CONNECTOR UNTIL
INSTALLATION IS COMPLETE AND
AC POWER IS SUPPLIED.
CONNECT BLU/WHT AND RED/WHT
WIRES TOGETHER
TWO LAMP INSTANT START BALLAST
2LISB_D48T_2
EMERGENCY
BALLAST
VIOLET
BROWN
+ –
48VDC
➀
➁
➂
SELECT PROPER VOLTAGE
LEAD. CAP UNUSED LEAD.
DO NOT MATE CONNECTOR UNTIL
INSTALLATION IS COMPLETE AND
AC POWER IS SUPPLIED.
CONNECT BLU/WHT AND RED/WHT
WIRES TOGETHER
UNSWITCHED
SWITCHED OR
UNSWITCHED
LINE
COMMON
ORG (277V)
BLK (120V)
WHITE
LAMP
LAMP
*LAMP
*AC / EMERGENCY
BLACK
WHITE
BLUE
BLUE
BLUE
RED
BLUE
BLUE/WHT
RED/WHT
RED
YELLOW
UNIT
CONNECTOR
COMMON
➁
➀
A.C.
Ballast
➂
3LISB_D48T
EMERGENCY
BALLAST
THREE LAMP INSTANT START BALLAST
VIOLET
BROWN
+ –
48VDC
➀
➁
➂
SELECT PROPER VOLTAGE
LEAD. CAP UNUSED LEAD.
DO NOT MATE CONNECTOR UNTIL
INSTALLATION IS COMPLETE AND
AC POWER IS SUPPLIED.
CONNECT BLU/WHT AND RED/WHT
WIRES TOGETHER
UNSWITCHED
SWITCHED OR
UNSWITCHED
LINE
COMMON
ORG (277V)
BLK (120V)
WHITE
LAMP
LAMP
LAMP
*LAMP
*AC / EMERGENCY
BLACK
WHITE
RED
RED
BLUE
BLUE
YELLOW
YELLOW
BLUE
BLUE/WHT
RED/WHT
RED
YELLOW
UNIT
CONNECTOR
COMMON
➁
➀
A.C.
Ballast
➂
FOUR LAMP INSTANT START BALLAST
4LISB_D48T
EMERGENCY
BALLAST
D-48-T
D-48-T
D-48-T
D-48-T
D-48-T
D-48-T
D-48-T
48VDC
+
–
ORG
BLK
WHT
BLUE
BLU/WHT
RED/WHT
RED
YELLOW
CONNECTION
➀
➁
➀
48VDC
+
–
ORG
BLK
WHT
BLUE
BLU/WHT
RED/WHT
RED
YELLOW
CONNECTION
➀
➁
➀
➀
CAP ALL UNUSED LEADS
MATE CONNECTOR FOR DC OPERATION
➁
LAMP
LAMP
DCOP_D48T
EMERGENCY
BALLAST
EMERGENCY
BALLAST
DC OPERATION ONLY
VIOLET
BROWN
VIOLET
BROWN
9. DC OPERATION ONLY
D-48-T
D-48-T
VIOLET
BROWN
+ –
48VDC
UNSWITCHED
SWITCHED OR
UNSWITCHED
LINE
COMMON
ORG (277V)
BLK (120V)
WHITE
LAMP
*LAMP
*AC / EMERGENCY
BLACK
WHITE
BLUE
BLUE
RED
RED
YELLOW
YELLOW
BLUE
BLUE/WHT
RED/WHT
RED
YELLOW
UNIT
CONNECTOR
COMMON
➁
➀
A.C.
Ballast
SELECT PROPER VOLTAGE
LEAD. CAP UNUSED LEAD.
DO NOT MATE CONNECTOR UNTIL
INSTALLATION IS COMPLETE AND
AC POWER IS SUPPLIED.
➀
➁
TWO LAMP RAPID START BALLAST
2LRSB_2_D48T
EMERGENCY
BALLAST
D-48-T
Wiring and troubleshooting tips are available on-line at http://www.iotaengineering.com/wiringtips.pdf