Lightolier A7701 Indoor Furnishings User Manual


  Open as PDF
of 2
 
Calculite
®
Incandescent Open Downlight A7701
Page 2 of 2 4 1/2” Aperture R20 / PAR16 / PAR20
Lightolier a Genlyte Thomas Company www.lightolier.com
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902
Job Information Type:
COEFFICIENTS OF UTILIZATION
%
EFFECTIVE CEILING CAVITY REFLECTANCE
80 70 50 30 10 0
ROOM CAVITY RATIO
20% FLOOR CAVITY REFLECTANCE
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1.12 1.10 1.08 1.10 1.08 1.07 1.06 1.04 1.03 1.02 1.01 1.00 .99 .98 .97 .96
1.07 1.05 1.02 1.05 1.03 1.01 1.02 1.00 .99 1.00 .98 .97 .97 .96 .95 .94
1.03 1.00 .98 1.02 .99 .97 1.00 .97 .96 .98 .96 .94 .96 .94 .93 .92
1.00 .96 .94 .99 .96 .93 .97 .94 .92 .95 .93 .91 .94 .92 .90 .89
.97 .93 .90 .96 .92 .90 .94 .91 .89 .93 .90 .88 .91 .89 .88 .87
.94 .90 .88 .93 .90 .87 .92 .89 .87 .91 .88 .86 .90 .87 .86 .85
.91 .87 .85 .90 .87 .84 .89 .86 .84 .88 .85 .83 .87 .85 .83 .82
.88 .85 .82 .87 .84 .82 .87 .84 .82 .86 .83 .81 .85 .83 .81 .80
.86 .82 .79 .85 .82 .79 .84 .81 .79 .84 .81 .79 .83 .80 .78 .78
.83 .80 .77 .83 .80 .77 .82 .79 .77 .82 .79 .77 .81 .78 .76 .76
1
2
3
4
5
6
7
8
9
10
% WALL REFLECTANCE
Conversion Factor: For 50W PAR20 units with gold reflector, multiply C.U’s by 1.0; with
black reflector, multiply C.U.’s by 0.7. For 50W and 75W PAR16 units with clear or gold
reflector, multiply C.U.’s by 0.9; with black reflector, multiply C.U.’s by 0.6.
COEFFICIENTS OF UTILIZATION
%
EFFECTIVE CEILING CAVITY REFLECTANCE
80 70 50 30 10 0
ROOM CAVITY RATIO
20% FLOOR CAVITY REFLECTANCE
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
.86 .84 .83 .84 .83 .82 .81 .80 .79 .78 .78 .77 .76 .75 .75 .73
.81 .79 .77 .80 .78 .76 .78 .76 .74 .75 .74 .73 .73 .72 .71 .70
.78 .75 .73 .77 .74 .72 .75 .73 .71 .73 .72 .70 .72 .70 .69 .68
.75 .71 .69 .74 .71 .69 .72 .70 .68 .71 .69 .67 .70 .68 .67 .66
.72 .68 .66 .71 .68 .66 .70 .67 .65 .69 .66 .65 .68 .66 .64 .63
.69 .66 .64 .69 .66 .64 .68 .65 .63 .67 .65 .63 .66 .64 .62 .62
.67 .64 .62 .67 .64 .61 .66 .63 .61 .65 .63 .61 .64 .62 .61 .60
.65 .62 .57 .64 .61 .59 .64 .61 .59 .63 .61 .59 .62 .60 .59 .58
.63 .59. 57 .62 .59 .57 .62 .59 .57 .51 .59 .57 .60 .58 .57 .56
.60 .57 .55 .60 .57 .55 .59 .56 .55 .59 .56 .54 .58 .56 .54 .53
1
2
3
4
5
6
7
8
9
10
% WALL REFLECTANCE
Conversion Factor: for 75W, 50W and 30W R20 units with clear or gold reflector, multiply
C.U.’s by 0.1. For 75W, 50W and 30W R20 units with black reflector, multiply C.U’s by 0.7.
1000
2000
90
60
30
3000
4000
DEG CP ZONAL FLUX
0 2191
5 1956 179
10 1645
15 1313 357
20 936
25 516 239
30 216
35 76 55
40 18
45 1 3
50 0
55 0 0
60 0
65 0 0
70 0
75 0 0
80 0
85 0 0
90 0
ZONE LUMENS LAMP FIXT
0-30 775 91.26 92.95
0-40 830 97.69 99.50
0-60 833 98.09 99.90
0-90 834 98.19 100.00
40-90 4 .49 .50
60-90 0 .09 .10
90-180 0 .00 0.0
0-180 834 98.19 100.00
ZONAL SUMMARY
CANDLEPOWER SUMMARY
Spacing Ratio: 0.6
Spacing Ratio: 0.5
Certified Report No. 1902
Computed by LSI program
Date: 09-02-1988
Efficiency: 98.2%
DEG CP ZONAL FLUX
0 1110
2 1/2 1105 26
7 1/2 1011 72
12 1/2 777 92
17 1/2 410 68
22 1/2 162 34
27 1/2 65.8 17
32 1/2 28.8 8
37 1/2 19.2 6
42 1/2 4.1 2
47 1/2 0 0
ZONAL SUMMARY
CANDLEPOWER SUMMARY
Certified Report No. 389737
Tested by ETL
Date: 02-21-1964
Efficiency: 75.5%
ZONE LUMENS LAMP FIXT
0-30 309 72.0 95.00
0-40 323 75.0 99.38
0-60 325 75.5 100.00
 previous