Lightolier CD7-3 Indoor Furnishings User Manual


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Job Information Type:
"JSQPSU3PBE'BMM3JWFS."tt'BY
We reserve the right to change details of design, materials and finish.
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Lighting Systems CD7-3
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Performance and Quick Calculators
REPORT NO: -3-#
LAMP: 85
LUMENS: 
EFFICIENCY: 
CANDLEPOWER CURVE
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
180˚ 175˚ 165˚ 155˚ 145˚ 135˚
0˚ 5˚ 15˚ 25˚ 35˚ 45˚
90˚
0˚
900
1800
600
1800
900
2
400
600
2
400
0
CANDLEPOWER
;0/& 
%&(
    
    
    
    
    
    
    
    
    
    
    
    
     
     
     
     
     
     
     
     
     
ZONAL LUMEN SUMMARY
;0/& -6.&/4 #"3&-".1 -6.*/"*3&
   
   
   
94-1/2” (240.03cm) 49” (124.46cm)
94-1/2” (240.03cm)
20’ 5” (622.30cm)
8-Foot Fixture 4-Foot Fixture 8-Foot Fixture
45-1/2” (115.57cm)
49” (124.46cm)
94-1/2” (240.03cm)
98” (248.926cm)
37” (93.98cm)6” (15.24cm)
4-Foot Cable and Stem
8-Foot Cable and Stem
Wall
49” (124.46cm)
Mounting Details
3-1/4” (8.26cm)
9” (22.86cm)
Stem
24”
(60.96cm)
3-1/4” (8.26cm)
9” (22.86cm)
Cable
24”
(60.96cm)
3-5/8”(9.21cm)
4-1/2”
(15.43cm)
Surface
9” (22.86cm)
3” (7.62cm)
12” (30.48cm)
Wall
Sample Run
20
10 20 30 40 50 60 70 80 90
40
60
80
100
120
ROOM SURFACE REFLECTANCES: 80% CEILING, 50% WALLS, 20% FLOOR
INITIAL FOOTCANDLES
AREA PER FIXTURE IN SQUARE FEET
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
ABOVE DATA FOR 1LT-40 W 49” UNITS. FOR 2LT 49” UNITS FC X 17
3200 LUMENS PER LAMP
RCR = 1 (Rm. Width = 10xMtg. Ht. above work plane)
RCR = 5 (Rm. Width = 2xMtg. Ht. above work plane)
RCR = 10 (Rm. Width = Mtg. Ht. above work plane)
SPACING RATIOS: PARALLEL = 1.2 / PERPENDICULAR = 1.7
3 4 5 6 7 8 9
Fixture Lengths & Mounting Locations
COEFFICIENTS OF UTILIZATION
&''&$5*7&$&*-*/($"7*5:3&'-&$5"/$&
 70 
8"--3&'-&$5"/$&
 30 10  30 10  30 10
300.$"7*5:3"5*0
0         
1         
2         
3         
37 
32 37  32 36  32
6  31   31   31 
732 26 31  26 31  26
26   26    23
27 23 21 26 23 21 26 23 21
10 23 20  23 20  23 20 
'-003$"7*5:3&'-&$5"/$&
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