V
ARI
*L
ITE®
-
VL2B
AND
VL2C
S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
v
02.9631.0010
CONFIDENTIAL
15 Jan 98
Contents
Chapter 1. Introduction
General Information ........................................................................ 1-3
1.1.1
About This Manual ............................................................................ 1-3
1.1.2
Documentation .................................................................................. 1-3
1.1.2.1
Technical Manuals........................................................................ 1-3
1.1.2.2
Technical Bulletins ....................................................................... 1-4
1.1.3
Maintenance Philosophy..................................................................... 1-4
1.1.4
Recommended Safety Practices.......................................................... 1-5
Equipment Description.................................................................... 1-7
1.2.1
VL2B™ luminaire .............................................................................. 1-7
1.2.2
VL2C™ luminaire .............................................................................. 1-8
1.2.3
Dimensions and Weight...................................................................... 1-9
1.2.4
Technical Specifications ................................................................... 1-10
1.2.4.1
Description................................................................................. 1-10
1.2.4.2
Programmable Functions ............................................................ 1-11
Location of Major Luminaire Components.................................. 1-12
1.3.1
Head Components............................................................................ 1-12
1.3.2
Electronic Chassis Components........................................................ 1-14
Photometric Data........................................................................... 1-16
1.5
Principles of Operation.................................................................. 1-17
1.5.1
Operation Overview......................................................................... 1-17
1.5.2
Operation Description ...................................................................... 1-17
1.5.2.1
Electronics Components............................................................. 1-17
1.5.2.2
Bulkhead Assemblies.................................................................. 1-19
1.5.3
Data and Power Flow Diagram ........................................................ 1-20
Chapter 2. Installation and Checkout
Installation ....................................................................................... 2-3
2.1.1
Luminaire Hanging............................................................................. 2-3
2.1.1.1
Luminaire-To-Luminaire Distance Requirements .......................... 2-3
2.1.1.2
Clearances.................................................................................... 2-4
2.1.2
Luminaire Packing ............................................................................. 2-5
Checkout .......................................................................................... 2-7
2.2.1
Power-Up .......................................................................................... 2-7
Installing VL2B/VL2C Accessories .................................................. 2-9
2.3.1
Installing Sound Baffles...................................................................... 2-9
2.3.1.1
VL2B and VL2C Luminaire Sound Blanket Installation ............... 2-10
Lamp Optical Alignment............................................................... 2-11
