Lightolier 8091CB Indoor Furnishings User Manual


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Lightolier is a Philips group brand
Job Information Type:
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.
www.lightolier.com © 2008 Philips Group • A0708
Calculite
®
CFL Open Downlight 8 0 9 1CB
Page 2 of 2 6" Aperture Triple Tube Cross Blade Louver
** EFFICIENCY = 33.5% **** EFFICIENCY = 33.5% **
** EFFICIENCY = 33.5% **** EFFICIENCY = 33.5% **
** EFFICIENCY = 33.5% **
Quick Calculator
Spacing Ratio = 1.1
CERTIFIED TEST REPORT NO. 0194FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
CALCULITE 5 3/4" DIA. APERTURE RECESSED FLUORESCENT CROSS BLADE DOWNLIGHT WITH
WHITE CROSS BLADE 1-32W PL-T COMPACT FLUORESCENT LAMP.
LUMEN RATING = 2400 LMS. TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE
EXCEEDS FIVE TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
60
50
40
30
20
10
10 20 30 40 50 60 70
AREA PER FIXTURE IN SQUARE FEET
23 4567 8
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
This quick calculator chart determines the number and spacing of 1 It.- 32W PL-T units
with white cross blade, for any level of illumination.
Conversion Factors: 32W PLT with Aluminum Cross Blade, f.c. x 0.7; 26W PLT with white
cross blade, f.c. x 0.8; 26W with Aluminum Cross Blade, f.c. x 0.6.
INITIAL FOOTCANDLES
ROOM SURFACE REFLECTANCES:
80% Ceiling; 50% Wall; 20% Floor
2400 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)
Coefficients Of Utilization
% EFFECTIVE CEILING CAVITY REFLECTANCE
80 70 50 30 10 0
% WALL REFLECTANCE
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1 .36 .35 .34 .36 .35 .34 .34 .34 .33 .33 .32 .32 .32 .31 .31 .30
2 .33 .32 .30 .33 .31 .30 .31 .30 .29 .31 .30 .29 .30 .29 .28 .27
3 .30 .28 .27 .30 .28 .27 .29 .28 .26 .28 .27 .26 .27 .26 .25 .25
4 .28 .26 .24 .28 .26 .24 .27 .25 .24 .26 .25 .24 .26 .24 .23 .23
5 .26 .24 .22 .26 .23 .22 .25 .23 .22 .24 .23 .21 .24 .22 .21 .21
6 .24 .22 .20 .24 .22 .20 .23 .21 .20 .23 .21 .20 .22 .21 .20 .19
7 .22 .20 .18 .22 .20 .18 .21 .19 .18 .21 .19 .18 .21 .19 .18 .17
8 .21 .18 .17 .20 .18 .17 .20 .18 .17 .20 .18 .17 .19 .18 .16 .16
9 .19 .17 .15 .19 .17 .15 .19 .17 .15 .18 .16 .15 .18 .16 .15 .15
10 .18 .16 .14 ..18 .16 .14 .17 .15 .14 .17 .15 .14 .17 .15 .14 .13
20% FLOOR CAVITY REFLECTANCE
Conversion Factors: 32W PLT with Aluminum Cross Blade, C.U. x 0.7;
26W PLT with White Cross Blade, C.U. x 1.1; Aluminum Cross Blade, C.U. x 0.8.
ROOM CAVITY RATIO
CANDLEPOWER
ANGLE ALONG 22.5 45 67.5 ACROSS LUMENS
0 593 593 593 593 593
5 575 575 580 584 585 55
10 536 538 541 549 558
15 487 485 491 522 542 142
20 436 427 439 478 506
25 377 366 388 425 460 184
30 309 301 325 366 402
35 228 233 254 279 308 163
40 166 178 185 192 214
45 128 133 126 129 146 105
50 93 93 92 97 104
55 73 73 74 79 84 69
60 58 58 59 64 68
65 45 45 47 51 53 48
70 34 35 36 39 40
75 24 24 26 28 29 28
80 15 16 17 18 20
85 778101110
90 32344
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP%LUMINAIRE
0-30 380 15.86 47.31
0-40 544 22.67 67.61
0-60 718 29.93 89.28
0-90 804 33.53 100.00
40-90 260 10.86 32.39
60-90 86 3.59 10.72
90-180 0 .00 .00
0-180 804 33.53 100.00
ACROSS
45
ALONG
180150
120
90
60
30
0
400
200
600
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