Lightolier LIS6G20LW228 User manual

Features
• 52.0% efficient (2 lamp) semi-specular louver.
• 55.3% efficient (2 lamp) specular louver.
• 1.3 spacing mounting ratio semi-specular louver
• 1.5 spacing mounting ratio specular louver.
• Semi-specular or specular, low iridescence, pre-anodized
aluminum louver.
• Vertical grain on cross blades eliminates reflected lamp image.
• Spring loaded latches (self centering).
• Louver has protective dust guard.
• Only 5-1/2" deep body.
• Black housing exterior for cooler ballast operating temperature.
• UL-Listed twin knockout access plate.
• Can be mounted in continuous rows.
• 2 hold-down clips standard.
• Compatible with Armstrong TECHZONE®ceiling systems.
• Meets NYC Code requirements.
• Construction to meet Chicago Plenum Code is available.
• Optional DALI ballast accepts digital dimming commands from
computers, scene controllers and automatic control devices.
Mounting Methods Dimensions
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Volts/Ballast:
Lightolier a Genlyte company www.lightolier.com
Technical In ormation: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details o design, materials and inish.
© 2007 a Genlyte company Section 2/Folio G07-34
3/07
Lytecel Recessed Fluorescent LIS6G20LW22
Page 1 o 2 6" wide x 48", 20 Cell (1 Row) Parabolic Louver,
Air Return/Static, 2 Lamp T5, IES RP1 For VDT Areas
Gexposed T-grid ceiling.
6"
15/16"
or
9/16"
Texposed slot T-grid ceiling.
2" max.
9/16"
2" max.
hold-down clips (1 at each end)
5-1/2"
(139mm)
4-1/4" (108mm)
6" (162mm)
6"
A/D Tegular grid ceiling
2" max.
6"
15/16"
or
9/16"
Shown in Armstrong TECH ceiling.
48"
(1200mm)
48"
(1200mm)
Joint of Two Units
2" x 2-1/2" Access Plate
with (2) 7/8" K.O.s
7-3/8"
(187mm)
48" (1220mm)
39-1/4" (997mm)
Air Return Slots
(LIA only)
1-3/4" (44mm)

Lytecel Recessed Fluorescent LIS6G20LW22
Page 2 o 2 6" wide x 48", 20 Cell (1 Row) Parabolic Louver,
Air Return/Static, 2 Lamp T5, IES RP1 For VDT Areas
Lightolier a Genlyte company www.lightolier.com
Technical In ormation: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details o design, materials and inish.
© 2007 a Genlyte company Section 2/Folio G07-34
Job Information Type:
Ordering Information
Explanation o Catalog Number. Example: LIS6G20LW228120PG
Options/Accessories
Access Plate: Top Wiring access plate is shipped with fixture as standard. When
access plates are required in advance for wiring convenience, specify separately.
Order Catalog Number: ACP5 CSP.
Electrical/Wiring Options: Consult factory.
EM Pack or Dimming Ballast: Consult factory.
Fusing: Internal fast-blow fusing. Suffix: GLR.
Internal slow-blow fusing. Suffix: GMF.
Chicago Plenum: Suffix: CP.
Specifications
Performance: In an installation of 2 lamp 28W semi-specular luminaires in a
room cavity ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U.
shall not be less than .56 with a spacing to mounting ratio of 1.3 perpendicular
to the lamps. To meet IES RP-1 for VDT areas the VCP (visual comfort
probability) shall not be less than 87 either crosswise or lengthwise and the
candela value between 55 and 90 in the 0 to 90 planes shall not exceed
2858. Candelas at Nadir (0 ) not to exceed 1373.
Air Handling-(LIA) side air passages for air return.
Materials: Chassis parts are die-formed cold rolled steel.
Louver: Pre-anodized aluminum (Coilzak®or equal).
Specifications (continued)
Finish: Louver—specular or semi-specular low iridescence pre-anodized
reflector sheet. Reflector: White baked polyester enamel or specular reflector.
Chassis exterior—black baked polyester enamel.
Electrical: Thermally protected class “P” ballast C.B.M. approved, non PCB. If
K.O. is within 3" of ballast, use wire suitable for at least 90 .
Labels: I.B.E.W./UL and ULc Listed.
This product may have a mercury containing lamp. Manage in accord with
Disposal Laws. See: www.lamprecycle.org
LI:
Lytecel 6"
6
Fixture
Width
20
Number of
Cells:
1 row o
20 cells
Louver Finish:
L=Low
Iridescence
Semi- specular
P=Low
Iridescence
S pecular
W2
Lamp
Quantity:
(By others)
2=2 Lamp
Lamp Fixture
Length:
2 =T5
54=T5HO
(Nominal 48")
Ballast Type:
<20THD <10THD
2 Lamp 28w Elec. T5 –PI††
2 Lamp 28w Elec. T5 – PG††
2 Lamp 54w Elec. T5 – PG††
††Instant Start (120, 277 or UNV)
††Program Rapid Start (UNV only)
DA=DALI digital addressable dimming.
Options:
Add appropriate
su ix to catalog
no, ie: (GLR)
Voltage:
120, 277 or
UNV=120-277
0.0 45.0 90.0 FLUX
0 1373 1373 1373
5 1300 1383 1363 133
15 1278 1420 1516 393
25 1188 1382 1403 614
35 1023 1139 1216 711
45 829 868 861 668
55 488 348 137 288
65 26 36 31 37
75 3596
85 1232
90 121
Model No. LIS6G20LW22 120PG
LER = FP - 43.3 IW - 66.0 BF - 1.0
Comparative yearly lighting energy cost per
1000 lumens = $5.54
Report Number: G1206007
Catalog Number: LIS6G20LW228120PG
Lamp: F28 T5
Luminaire: 6" wide Troffer with semi-
specular louver and white reflector.
Ballast: Advance ICN-2S28
Report is based on 2750 Lumens per lamp.
Efficiency: 52.0%
CIE Type-Direct-Indirect
Plane: 0-Deg 90-Deg
Spacing Criteria: 1.2 1.3
Shielding Angles: 90 90
Plane: 0-Deg 90-Deg
Luminous Length: 47.943 5.816
CANDELA DISTRIBUTION
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG. 0-DEG. 45-DEG. 90-DEG.
45 6515. 6821. 6766.
55 4728. 3371. 1327.
65 342. 473. 408.
75 64. 107. 193.
85 64. 128. 191.
LUMINANCE DATA IN CANDELA/SQ. METER
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.200
RC 0 50 30
RW 70 50 30 50 30 10 50 30 10
1 58 56 55 53 52 51 51 50 49
2 54 51 48 48 46 45 47 45 44
3 50 46 43 44 41 39 43 41 39
4 47 42 38 40 37 35 39 36 34
5 44 38 34 37 33 31 36 33 31
6 41 35 31 33 30 28 33 30 27
7 38 32 28 31 27 25 30 27 25
8 35 29 25 28 25 23 28 25 22
9 33 27 23 26 23 20 26 23 20
10 31 25 21 24 21 19 24 21 19
ZONE LUMENS % LAMP % FIXT
00-030 1144 20.8 40.0
00-040 1856 33.7 64.9
00-060 2812 51.1 98.4
00-090 2858 52.0 100.0
90-180 0000 0.0 000.0
00-180 2858 52.0 100.0
ZONAL LUMEN SUMMARY
0.0 45.0 90.0 FLUX
0 1348 1347 1348
5 1337 1348 1377 134
15 1278 1470 1522 414
25 1184 1483 1448 649
35 1079 1221 1262 756
45 893 963 980 737
55 586 377 113 314
65 1 35 29 27
75 1495
85 1242
90 011
Model No. LIS6G20PW22 120PG
LER = FP - 45.8 IW - 66.0 BF - 1.0
Comparative yearly lighting energy cost per
1000 lumens = $5.24
Report Number: G1206008
Catalog Number: LIS6G20PW228120PG
Lamps: F28 T5
Luminaire: 6" wide Troffer with semi-
specular louver and specular reflector.
Ballast: Advance ICN-2S28
Report is based on 2750 Lumens per lamp.
Efficiency: 55.3%
CIE Type-Direct-Indirect
Plane: 0-Deg 90-Deg
Spacing Criteria: 1.3 1.5
Shielding Angles: 90 90
Plane: 0-Deg 90-Deg
Luminous Length: 47.943 5.816
CANDELA DISTRIBUTION
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.200
RC 0 50 30
RW 70 50 30 50 30 10 50 30 10
1 62 60 58 56 55 54 54 53 52
2 58 54 51 51 49 47 50 48 46
3 54 49 46 47 44 42 45 43 41
4 50 45 41 43 39 37 41 39 36
5 46 40 36 39 35 33 38 35 32
6 43 37 33 35 32 29 35 31 29
7 40 34 30 33 29 26 32 29 26
8 38 31 27 30 26 24 29 26 24
9 35 29 24 28 24 22 27 24 21
10 33 26 22 26 22 20 25 22 20
ZONE LUMENS % LAMP % FIXT
00-030 1198 21.8 39.4
00-040 1954 35.5 64.3
00-060 3004 54.6 98.8
00-090 3039 55.3 100.0
90-180 0000 0.0 000.0
00-180 3039 55.3 100.0
ZONAL LUMEN SUMMARY
Reflector:
W =White Re lector
Mounting Height
Lengthwise Crosswise
Room Luminaires Luminaires
Size 0 Deg Plane 90 Deg Plane
.5 10 .5 10 .5 10 .5 10
30x30 87 84 80 71 93 89 85 76
40x40 87 84 81 78 94 91 89 80
60x30 87 84 81 77 93 89 87 78
60x60 87 83 81 79 94 91 90 83
100x100 88 83 81 79 94 92 91 86
TYPICAL V.C.P.'s
Mounting Height
Lengthwise Crosswise
Room Luminaires Luminaires
Size 0 Deg Plane 90 Deg Plane
.5 10 .5 10 .5 10 .5 10
30x30 86 76 73 71 93 88 85 70
40x40 86 76 75 74 94 90 87 79
60x30 86 76 75 76 93 88 85 77
60x60 86 77 76 76 94 91 89 82
100x100 86 77 76 76 93 92 91 85
TYPICAL V.C.P.'s
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG. 0-DEG. 45-DEG. 90-DEG.
45 7018. 7568. 7701.
55 5677. 3652. 1095.
65 13. 460. 381.
75 21. 86. 193.
85 64. 128. 255.
LUMINANCE DATA IN CANDELA/SQ. METER
Body Style:
A=Air Return
S=Static
Standard Lytecel
LI
For NYC Code – Local 3 Manufactured
LN
Ceiling Type:
G= 9/16" or
15/16"Grid
T= Slot Grid
A= 9/16" Tegular
Grid
D= 15/16" Tegular
Grid