
Vault
These installation instructions are valid with the above Ametrix styles.
C-Scroll
Roundel
Installation Instructions
Sheet 1 of 2
Large, OUTDOOR
YR (16.5")
(Yoke mount, Remote ballast)
Visor and Non-Visor
Warning
that all sources of power are turned off. All 
work must meet local/national codes and be 
performed by a certified electrician.  
mount fixtures vertically. 
: Before starting any work ensure 
Do not
Exploded view and part call-out
#6-32 x 1/2 
Socket cap screw 
(x2)
Yoke
#6-32 x 5/8 
Socket cap screw 
(x3)
Fixture head
2
#6-32 x 1/2 
Socket cap screw 
(x2)
Outdoor J-box
1/2" Compression 
fitting
1/4" Fasteners 
(by others)
(by others)
Yoke end cap
#10-32 x1 
End screw
#6-32 x 1/4 
Screw (x2)
Wiring and sealing outdoor fixture
1
1. To secure yoke to outdoor surface, the fixture head must be 
   removed. First, remove both #10-32 x 5/8 end screws.
2. Remove one #6-32 x 1/4 screw to remove yoke end cap and 
   fixture head. Place both fixture head and yoke end cap in a 
   safe place.
3. With fixture head and yoke end cap safely stored, secure 
   yoke to outdoor surface using four(4) appropriate 1/4" 
   fasteners (by others). 
3
Mounting yoke to outdoor surface
Yoke end cap
#6-32 x 1/4 
screw(x2)
Yoke end cap
#10-32 x 5/8 
End screw (x2)
1/4 Fasteners 
(by others) (x4)
Aiming the fixture
#10-32 x 5/8 
end screws
1/2" Compression 
fitting
#6-32 x 5/8 
Socket cap screw 
(x3)
1. To seal fixture head, after installing lamp, all screws and 
   latches must be secured on door face. Holes above latches  
   receive the #6-32 x 1/2 socket cap screws. The center hole(s) 
   receive the longer #6-32 x 5/8 socket cap screw.
2. Slide 1/2" compression fitting down fixture head wire and 
   splice wit power feed, ensuring all connections are properly 
   matched. Seal 1/2" compression fitting to outdoor surface and 
   ensure a watertight seal.
ADY071447 Rev A (ECN070295)
Fixture head 
indicator
40
Yoke arm indicator
1. To aim fixture, loosen both #10-32 x.625 end screws. When  
   the PointGrabTM system indicators are lined up, the slope  
   of the lens face is 40-degrees. Each subsequent notch is 
   an additional 10-degrees.
2. When the fixture head is adjusted to the desired angle, reĀ   tighten end screws to secure the position.
 

Vault w/ visor
These installation instructions are valid with the above Ametrix styles
C-Scroll w/ visor
Mounting Plate Dimensions In [mm]
Mounting dimensions are for 16 1/2"(419.1mm) large YR indoor only
15
7
"
16
201.49
7 
8
149.35
"5
5
"
8
15.88
Roundel w/ visor
C
L
Installation Instructions
Sheet 2 of 2
Large, OUTDOOR
YR (16.5")
(Yoke mount, Remote ballast)
Visor and Non-Visor
Warning
that all sources of power are turned off. All 
work must meet local/national codes and be 
performed by a certified electrician.  
mount fixtures vertically. 
: Before starting any work ensure 
Do not
9
"
32
6.93
29
"
32
FIXTURE SIZE 
(inches/ mm)
16 
16 
16
16 
16 
16
/ 419.1 32 W 1 T4 Compact Flourescent
1/2 
 / 419.1 42 W 1 T4 Compact Flourescent
 1/2
 / 419.1 57 W 1 T4 Compact Flourescent
 1/2
 / 419.1 100 W 1 ED17 Ceramic Metal Halide
1/2
 / 419.1 150 W 1 T6 Ceramic Metal Halide
 1/2
 / 419.1 175 W 1 ED17 Ceramic Metal Halide
 1/2
WATTAGE
# OF 
LAMPS
1
"1
4
31.7523.24
3
11
"
4
298.70
Lamping Size Chart
(lamps provided by others)
LAMP TYPE LAMP DESCRIPTION
(not to scale)
ADY071447 Rev A (ECN070295)