Vari Lite VL2000, Руководство по обслуживанию, Страница: 60 / 190

VARI ❋ LITE ® - VL2000™ S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
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Main Controller PCB Replacement
Parts:
24.9661.1225 1 EA PCB ASSY, MAIN CONTROLLER 3-PHASE
Tools:
Screwdriver, #2 Phillips
Screwdriver, #2 Phillips, stubby
To remove and replace Main Controller PCB:
Step 1. Disconnect luminaire AC input cable from power source.
Step 2. At enclosure, remove power supply-side and ventilation covers. Refer to
“Removing Enclosure Covers” on page 35 .
Step 3. At main controller PCB, disconnect wiring. Figure 2-28 .
Step 4. At top of PCB, remove two 6-32
×
3/8" screws and remove PCB.
Figure 2-28: Main Controller PCB Removal
Step 5. Install replacement assembly by performing Steps 2–4 in reverse order.
(Ensure that bottom of main controller PCB is fitted into groove of rail.)
Location Connector
J2 8-Pos Red MTA
J3 2-Pos Blue MTA (Fan)
J5 6-Pos White Connector (dual row)
J6 4-Pos White Connector (dual row)
J7 4-Pos Red MTA
J9 20-Pos Black Connector (dual row)
6-32
×
3/8" Screw
Input Panel
Main Controller PCB
PCB fits into
Note:
Some components
not shown for clarity.
groove of rail
Side View