User Guide

% WALL REFLECTANCE
COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE
CERTIFIED TEST REPORT NO. 1927FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
LIGHTOLIER SURFACE UTILITY FLUORESCENT, DISCUS
WITH TWIST LOCK DIFFUSER
22W T5 CIRCLINE SYLVANIA LAMP. LUMEN RATING = 1800 LMS.
MAGNETEK BALLAST #C2642UNVSE, 120V
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1 .57 .54 .52 .54 .52 .50 .49 .47 .45 .44 .42 .41 .39 .38 .37 .35
2 .49 .46 .42 .47 .43 .41 .42 .40 .37 .38 .36 .34 .34 .33 .31 .29
3 .43 .39 .35 .47 .41 .37 .38 .34 .32 .34 .31 .29 .31 .29 .27 .23
4 .39 .34 .30 .43 .37 .34 .32 33 .30 ..30 .27 .25 .27 .25 .23 .21
5 .34 .29 .25 .39 .32 .29 .28 30 .26 ..27 .24 .21 .24 .22 .20 .18
6 .30 .25 .22 .36 .29 .24 .24 .26 .23 .24 .21 .18 .22 .19 .17 .16
7 .27 .22 .19 .33 .26 .21 .22 .24 .20 .22 .18 .16 .20 .17 .15 .14
8 .24 .20 .16 .30 .23 .18 .19 .21 .18 .20 .16 .14 .18 .15 .13 .13
9 .22 .17 .14 .28 .21 .16 .17 .19 .16 .18 .14 .12 .16 .13 .11 .10
10.20 .15 .12 .26 .19 .14 .15 .18 .14 .16 .13 .11 .15 .12 .10 .09
ANGLE MEAN CP LMS
0 247
5 246 24
10 243
15 238 68
20 232
25 222 103
30 212
35 199 125
40 185
45 169 131
50 152
55 133 120
60 114
65 94 94
70 76
75 59 64
80 46
85 35 40
90 28
ANGLE MEAN CP LMS
90 28
95 25 29
100 25
105 28 30
110 32
115 37 37
120 42
125 48 44
130 54
135 58 45
140 61
145 64 40
150 65
155 65 31
160 65
165 64 18
170 59
175 57 6
180 54
ROOM CAVITY RATIO
TESTED ACCORDING TO IES
PROCEDURES. TEST DISTANCE
EXCEEDS FIVE TIMES THE
GREATEST LUMINOUS OPENING
OF LUMINAIRE.
25% FLOOR CAVITY REFLECTANCE
SPACING RATIO = 1.3
Date: June 25, 2002
Prepared for: Lightolier
Fall River, MA
80 70 50 30 10
CANDLEPOWER SUMMARY
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP %LUMINAIRE
0-30 193 10.76 18.58
0-40 318 17.69 30.57
0-60 568 31.59 54.57
0-90 765 42.52 73.45
40-90 446 24.83 42.89
60-90 196 10.93 18.89
90-180 276 15.37 26.55
0-180 1042 57.89 100.00
** EFFICIENCY = 57.9% **
Corridor
6700MS22U
6.4 fc. average
0.35W/sf
8’
9’
8’ 8”
8 fc
9 fc
10
20
30
40
50
60
10 20 30 40 50 60 70 80 90 100
3 4 5 6 7 8 9 10
INITIAL FOOTCANDLES
AREA PER FIXTURE IN SQUARE FEET
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
1 Lt. 22W CIRCLINE
RCR = 1
RCR = 5
RCR = 10
1800 Lumens Per Lamp
Room Surface Reflectances:
80% Ceiling; 50% Wall; 20% Floor
(60' x 60' x 8.5' room)
(12' x 12' x 8.5' room)
( 6' x 6' x 8.5' room)
Use quick calculator chart to determine the number and spacing of luminaires for
desired level of illumination.
Specification Decorative Discus
™
6700S2UEM
Page 2 of 2 Ceiling or “ADA” Wall Mounted Circline Fluorescent 1 Lt. 22W w/Emergency Battery Back-Up
Lightolier a Genlyte Thomas Company www.lightolier.com
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • B0303
Job Information Type: