Replacing The Emi Ballast Enclosure - PRG BAD Boy Field Service Manual

Replacing the EMI Ballast Enclosure

Parts:
23.9812.0810
Tools and Supplies:
#2 Philips screwdriver
Wire cutters
Tie-Wraps
Loctite 242
WARNING: Remove power from luminaire before performing any maintenance procedures.
To replace the EMI Ballast Enclosure:
Step 1. Remove power from luminaire and allow components to cool for at least 5 minutes.
Step 2. Remove both Upper Enclosure Covers. (Refer to
page 29.)
Step 3. Disconnect the following wiring
a. APS Cable.
b. Two Fan Cables.
c. Ground Cable.
d. Lamp Power Ballast Output Cables (white and black).
Step 4. At EMI Ballast Enclosure, remove four 10-32 x 3/8" PPB Black SEMS screws. (Assembly
will still be connected by wiring.)
Step 5. Move EMI Ballast Enclosure away from the luminaire as far as the cabling will allow. (This
will provide access to disconnect the remaining cables.)
Step 6. At EMI Filter, disconnect two output cables.
Step 7. Cut tie-wrap to free Lamp Power Ballast Output Cables.
Step 8. Remove EMI Ballast Enclosure.
CAUTION: Be careful to maintain correct polarity of the lamp wires.
Step 9. Replace EMI Ballast Enclosure by doing steps in reverse. Use Loctite 242 when re-installing
ground wire as shown in
0 2. 9 8 1 2. 0 0 05
M
AINTENANCE
1 EA ASSY, EMI BALLAST ENCLOSURE
(Figure
Figure 3-32.
: R R
EMOVE AND EPLACE
"Removing the Enclosure Covers"
3-32):
3
P
ROCEDURES
on
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