IOTA D-48-T - Manual (Page 2)

page 2
BLACK
A.C. BALLAST
HOT A.C. LINE
(COMM) WHT
WHITE
Select proper voltage lead. Cap unused lead.
(120V) BLK
(277V) ORG
TEST SWITCH
COMMON
BLACK
A.C. BALLAST
HOT A.C. LINE
(COMM) WHT
WHITE
Select proper voltage lead. Cap unused lead.
(120V) BLK
(277V) ORG
TEST SWITCH
COMMON
WALL SWITCH
➀
➀ ➀
➀
INSTALLATION INSTRUCTIONS
CAUTION: Before installing, make certain the A.C. power is off and the D-48-T unit connector is disconnected.
1. LAmpS OpErAtED
the D-48-T can be used with most 2´-5´ lamps. if you have any questions regarding specific lamps, contact
customer Service.
2. mOunting thE D-48-t
remove the ballast channel cover. mount the D-48-T in the ballast channel at least 1 /
2
″ away from the A.c.
ballast(s). note: For proper operation, use only the test accessories provided with the unit. See Page 1 of the
Instruction Manual.
When the D-48-T is remote mounted, consult customer Service for the maximum allowable distance between the
D-48-T and the lamp.
3. Wiring
refer to the wiring diagrams on the back page for the appropriate wiring of lamp(s) and ballast. install in accordance
with the national Electrical code and local regulations. For additional wiring diagrams consult customer Service.
4. Wiring thE D-48-t
A. the D-48-T and A.c. ballast must be on the same branch circuit.
B. the D-48-T requires an unswitched A.c. power source of either 120 or 277 volts. Select the proper voltage
lead and cap the unused lead.
c. When the D-48-T is used with a switched fixture, the A.c. input to the D-48-T must be connected ahead of the
fixture switch. refer to Illustration 1 for switched and unswitched fixture wiring diagrams.
Illustration 1
Switched
Fixture Unswitched Fixture
D-48-T D-48-T