Service manual

VARILITE® - VL3500™ SPOT LUMINAIRE SERVICE MANUAL
22 02.9678.0018 A
Ballast Assembly Replacement
VL Part No: 23.9678.1869
Repair Procedure
Step 1. Disconnect luminaire AC input cable from power source.
Step 2. At enclosure, remove top covers.
Step 3. Remove wiring to ballast noting placement for reconnection
Step 4. Remove four (4) screws securing side covers to end-covers as indicated in Figure 2-6.
Figure 2-6: Ballast Assembly Replacement
Step 5. Set luminaire on nose to access and remove bottom cover.
Step 6. Remove bottom cover, handles, side covers, and end cover (nearest to ballast). Note the
different size screws for the side and end covers, these must go back in the correct location.
Step 7. Remove six (6) screws from bottom securing the ballast. Hold ballast assembly to prevent it
from falling.
Step 8. Remove ballast from enclosure.
Step 9. Reinstall in reverse order. When reinstalling bottom cover, be sure standoffs are seated flush
to chassis.
Top Cover
Bottom Cover
1)
2)
Ballast Assembly
Head not shown for clarity.
NOTE:
Remove these four screws
Side Cover
End Cover
Standoff