Lightolier 8052 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 8052
Page 2 of 2 6" Aperture (2) Quad Tube Horizontal Lamp
34 5678910
Quick Calculator
% 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 .60 .58 .57 .59 .57 .56 .56 .55 .54 .54 .54 .53 .52 .52 .51 .50
2 .55 .53 .51 .54 .52 .51 .53 .51 .49 .51 .50 .48 .50 .48 .47 .46
3 .51 .48 .46 .50 .48 .46 .49 .47 .45 .47 .46 .44 .46 .45 .43 .42
4 .47 .44 .42 .47 .44 .41 .45 .43 .41 .44 .42 .40 .43 .41 .40 .39
5 .43 .40 .37 .43 .40 .37 .42 .39 .37 .41 .38 .37 .40 .38 .36 .35
6 .40 .36 .34 .39 .36 .34 .39 .36 .33 .38 .35 .33 .37 .36 .33 .32
7 .36 .33 .30 .36 .33 .30 .35 .32 .30 .35 .32 .30 .34 .32 .30 .29
8 .33 .30 .27 .33 .29 .27 .32 .29 .27 .32 .29 .27 .31 .28 .26 .26
9 .30 .27 .24 .30 .26 .24 .29 .26 .24 .29 .26 .24 .28 .26 .24 .23
10 .27 .24 .21 .27 .24 .21 .27 .23 .21 .26 .23 .21 .26 .23 .21 .20
13W
Spacing Ratio = 1.6
Coefficients Of Utilization
ROOM CAVITY RATIO
20% FLOOR CAVITY REFLECTANCE
INITIAL FOOTCANDLES
60
50
40
30
20
10
10 20 30 40 50 60 70 80 90
ROOM SURFACE REFLECTANCES:
80% Ceiling; 50% Wall, 20% Floor
860 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)
AREA PER FIXTURE IN SQUARE FEET
This quick calculator chart determines the number and spacing of 2 lt.-13W Quad
Tube units with clear or clear incandescent free reflector, for any level of
illumination.
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
Certified Test Report Number: LSI 9474
COMPUTED BY: LSI PROGRAM “TEST-LITE”
PREPARED FOR: LIGHTOLIER INC.
APERTURE: 7 3/8”
REFLECTOR: SPECULAR CLEAR, OPEN BOTTOM
LAMPS: TWO OSRAM DOUBLE DULUX 13W/41 QUAD TUBES RATED AT 860 LUMINES.
CANDELPOWER SUMMARY
Angle Along 22.5 45 67.5 Across Lumens
0 418 418 418 418 418
5 406 412 422 439 442 41
10 400 410 441 471 490
15 388 414 455 497 526 129
20 378 427 470 493 542
25 411 442 514 499 532 222
30 409 461 509 512 535
35 397 437 500 515 524 290
40 347 369 415 430 446
45 267 279 291 307 324 214
50 114 113 111 121 134
55 18 11 13 13 17 33
60 43434
65 312232
70 10102
75 100010
80 00000
85 000000
90 00000
ZONAL LUMENS AND PERCENTAGES
Zone Lumens % Lamp % Luminaire
0–30 391 22.74 42.01
0–40 681 39.60 73.16
0–60 928 53.98 99.73
0–90 930 54.13 100.00
40–90 249 14.53 26.84
60–90 2 .15 .27
90–180 0 .00 .00
0–180 930 54.13 100.00
**EFFICIENCY = 54.1%**
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE = 7.9 METERS (26.0 Ft.)
DATE: MAY 22, 1990
For Units with Clear or Clear Irridescence Free reflector, multiply C.U.’s by 1.0.
ACROSS
45
ALONG
0
30
60
90
200
400
600
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