HOLOPHANE HARP SERIES, Installation And Maintenance Manual, Page: 2 / 3

IM-136-B
2.2.3
Connect the electrical supply wires to the terminal block in
the bottom of the housing. The terminals are marked “L1” (Line 1).
“G” (Ground), and “L2” (Line 2). If one of the supply lines is
electrically neutral, it should be connected to terminal “L2”. Refer
to Figure 2.
Figure 1
GR893A
2.2.4
Holding the ballast assembly/top cover in one hand, use
the other hand to connect the male wiring harness connector to the
female wiring harness connector. See Figure 2.
2.2.5
Gently place ballast assembly into chamber of housing.
2.2.6
Tighten (3) set screws on ballast assembly/top cover. See
Figure 2.
2.2.7
Open lamp chamber by loosening the refractor door screw
and swing down refractor. Refer to Figure 1.
OPTICS ORIENTATION NOTES
Some of the fixtures in this series are equipped with optical
components that produce distributions of light that are not
symmetric and are intended to be aimed by orienting the prismatic
refractor a specific direction. The “Street Side” marking on the
refractor should be pointed toward the street.
2.2.8
Install the proper lamp type. Tighten the lamp carefully but
securely.
2.2.9
Close lamp chamber by swinging up the refractor and
tightening the refractor door screw.
2.2.10
Energize the luminaire. Check for proper operation.
3. MAINTENANCE
3.1 Relamping and Cleaning.
3.1.1
Wipe off exterior dirt and debris.
3.1.2
Open lamp chamber by loosening the refractor door screw
and swing down refractor. Refer to Figure 1.
3.1.3
Remove lamp.
3.1.4
Wipe out the refractor interior with a clean dry cloth.
Figure 2
GR894A
3.1.5
Install new lamp of correct wattage and type. Tighten the
lamp carefully but securely.
3.1.6
Close lamp chamber by swinging up the refractor and
tightening the refractor door screw.
3.1.7
Energize the luminaire. Check for proper operation.
3.2 Replacement Ballast Assembly.
3.2.1
Loosen (3) set screws on ballast assembly/top cover.
Refer to Figure 2.
3.2.2
Pull up ballast assembly/top cover with one hand and use
other hand to disconnect the male wiring harness connector.
3.2.3
Flip assembly upside down, loosen the (3) keyway screws
and turn ballast plate assembly clockwise to disengage.
3.2.4
Unpack replacement ballast assembly. Check voltage
leads.
3.2.5
Place the top of the ballast assembly on the bottom of the
top cover. Rotate ballast assembly counter-clockwise until the
keyway screws engage. Tighten the (3) keyway screws.
3.2.6
Flip ballast assembly/top cover 180 degrees, connect the
male wiring harness connector to the female wiring harness
connector and gently place assembly down into housing.
3.2.7
Tighten (3) set screws.
3.2.8
Energize the luminaire. Check for proper operation.
4. LIMITED WARRANTY AND
LIMITATION OF LIABILITY
The Holophane limited warranty and limitation of liability is
published in the "Terms and Conditions" section of the current
Holophane buyer's guide, and is available from your local
Holophane sales representative.
®
Acuity Lighting Group, Inc.
214 Oakwood Ave., Newark, OH 43055
IM-136-B 4/03 ©2003 Acuity Lighting Group Inc.
Visit our web site at www.holophane.com