Lightolier LCS6G20LW232 User Manual

Lytecel Recessed Fluorescent LCS6G20LW232

Page 1 of 2 For Continuous Row Mounting, 6" wide x 48", 20 Cell (1 Row) Parabolic Louver,

Air Return/Static, 2 Lamp T8, IES RP1 For VDT Areas

Features

• 48" long louver gives an uninterrupted louver appearance when
row mounted. Ideal for continuous row applications.

• 48.6% efficient (2 lamp) semi-specular louver.

• 51.6% efficient (2 lamp) specular louver.

• 1.3 spacing mounting ratio.

• 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.

• 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

exposed T-grid ceiling.

G

exposed slot T-grid ceiling.

T

6"

Screw

Side Rail

coupler/clamp (LC85 CLAMP)
(Order for end of row)

Screw

2" max.

15/16"

or

9/16"

End of Row
Fixture

Continuous
Row Coupler

Fixture

Hold-down
Clip

Hold-down
Clip

6"

Fixture

Continuous
Row Coupler

2" max.

9/16"

Hold-down
Clip

5-1/2"

(139mm)

LC6
End
Trim

End Trim

48"

(1220mm)

required for
beginning and
end of row.
Order Catalog
Number:

LC6 END TRIM

4-1/4" (108mm)

6" (162mm)

7-3/8"

(187mm)

2" x 2-1/2" Access Plate
with (2) 7/8" K.O.s

1-3/4" (44mm)

39-1/4" (997mm)

Job Information Type:

Job Name:

Cat. No.:

48"

(1220mm)

Joint of Two Units

Air Return Slots
(LCA only)

48"

(1220mm)

Side

continuous row coupler locks fixtures together for a continuous line of light
without cell configuration interruption (supplied with fixture)

Rail

NOTE:

If product is to be mounted individually,
use LI series, Folio G07-36.

3/07

Hold-down
Clip

Lamp(s):

Volts/Ballast:

Lightolier a Genlyte company www.lightolier.com

Technical Information: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2007 a Genlyte company

Section 2/Folio G07-42

Lytecel Recessed Fluorescent LCS6G20LW232

Page 2 of 2 For Continuous Row Mounting, 6" wide x 48", 20 Cell (1 Row) Parabolic Louver,

Air Return/Static, 2 Lamp T8, IES RP1 For VDT AreaS

Model No. LCS6G20LW232120SO

LER = FP - 38.6 IW - 78.0 BF - 1.1
Comparative yearly lighting energy cost per

1000 lumens = $6.22

Report Number: G1206011
Catalog Number: LCS6G20LW232120SO
Lamp: F32 T8
Luminaire: 6" wide Troffer with semi­specular louver and white reflector.
Ballast: Advance REL-2P32-SC
Report is based on 2850 Lumens per lamp.

Efficiency: 48.6%
CIE Type-Direct-Indirect

Plane: 0-Deg 90-Deg
Spacing Criteria: 1.3 1.3
Shielding Angles: 90 90
Plane: 0-Deg 90-Deg
Luminous Length: 47.943 5.816

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20

RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

1 54 53 51 49 48 47 48 47 46
2 50 47 45 45 43 41 43 42 40
3 47 43 39 41 38 36 39 37 35
4 43 38 35 37 34 32 36 33 31
5 40 35 31 33 30 28 32 30 28
6 37 32 28 30 27 25 30 27 25
7 35 29 25 28 25 22 27 24 22
8 32 26 23 25 22 20 25 22 20
9 30 24 21 24 20 18 23 20 18

10 28 22 19 22 19 16 2 18 16

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG. 0-DEG. 45-DEG. 90-DEG.

45 6279. 6562. 7277.
55 4631. 4427. 3807.
65 316. 763. 513.
75 86. 129. 215.
85 64. 128. 191.

0

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1234 1234 1234

5 1252 1300 1306 122

15 1207 1280 1287 356

25 1100 1182 1215 542

35 962 1020 1058 643

45 799 835 926 650

55 478 457 393 392

65 34 58 39 53

75 4610 7

85 1232

90 111

TYPICAL V.C.P.'s

Mounting Height

Room Luminaires Luminaires

Size 0 Deg Plane 90 Deg Plane

30x30 90 85 77 70 88 83 76 68
40x40 90 85 82 76 90 85 82 73
60x30 90 85 80 75 88 83 79 73
60x60 91 86 82 79 91 87 84 78

100x100 91 87 82 78 92 90 87 82

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 1021 17.9 36.9
00-040 1664 29.2 60.1
00-060 2707 47.5 97.7
00-090 2769 48.6 100.0

90-180 0000 0.0 000.0

00-180 2769 48.6 100.0

Lengthwise Crosswise

8.5 10 8.5 10 8.5 10 8.5 10

Model No. LCS6G20PW232120SO

LER = FP - 40.9 IW - 78.0 BF - 1.1
Comparative yearly lighting energy cost per

1000 lumens = $$5.87
Report Number: G1206012
Catalog Number: LCS6G20PW232120SO
Lamps: F32 T8
Luminaire: 6" wide Troffer with specular
louver and white reflector.
Ballast: Advance REL-2P32-SC
Report is based on 2850 Lumens per lamp.

Efficiency: 51.6%
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

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20

RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

1 58 56 54 53 51 50 51 50 49
2 54 50 48 48 46 44 46 44 43
3 50 45 42 43 40 38 42 39 37
4 46 41 37 39 36 33 38 35 33
5 43 37 33 35 32 29 34 31 29
6 40 33 29 32 29 26 31 28 26
7 37 30 26 29 26 23 29 26 23
8 34 28 24 27 23 21 26 23 21
9 32 26 22 25 21 19 24 21 19

10 30 24 20 23 20 17 22 19 17

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG. 0-DEG. 45-DEG. 90-DEG.

45 6672. 7277. 7898.
55 5609. 5038. 4263.
65 13. 684. 421.
75 21. 86. 193.
85 64. 128. 191.

0

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1373 1373 1373

5 1287 1314 1304 125

15 1244 1345 1368 370

25 1149 1246 1264 566

35 1018 1079 1088 681

45 849 926 1005 711

55 579 520 440 441

65 1 52 32 39

75 1496

85 1233

90 112

TYPICAL V.C.P.'s

Mounting Height

Room Luminaires Luminaires

Size 0 Deg Plane 90 Deg Plane

30x30 85 76 70 69 88 80 76 67
40x40 85 76 72 72 90 84 81 73
60x30 85 76 72 74 89 80 77 69
60x60 85 78 73 74 91 86 83 76

100x100 86 78 73 74 92 88 86 81

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 1061 18.6 36.1
00-040 1742 30.6 59.2
00-060 2895 50.8 98.4
00-090 2942 51.6 100.0

90-180 0000 0.0 000.0

00-180 2942 51.6 100.0

Lengthwise Crosswise

8.5 10 8.5 10 8.5 10 8.5 10

Ordering Information

Explanation of Catalog Number. Example: LCS6G20LW232120SO

20

Number of

Cells:

1 row of

20 cells

Louver Finish:

L=Low

Iridescence
Semi-

P=Low

Iridescence
S

pecular

LC:

Lytecel 6"

Continuous

Louver

Appearance

Standard Lytecel

LC

For NYC Code – Local 3 Manufactured

LN

Body Style:

A =Air Return
S =Static

6

Fixture

Width

Ceiling Type:
G = 9/16" or

15/16"Grid

T = Slot Grid

Options/Accessories

Access Plate: Top Wiring access plate is shipped with fixture

access plates are required in advance for wiring convenience, specify separately.
Order Catalog Number: ACP5 CSP.
Coupler/Clamp: (Set of 2) Required for beginning of rows.
Order Catalog Number: LC85 CLAMP (for G or T type)
End Trim: Required at beginning and end of rows. For every row order (2).
Order Catalog Number: LC6 END TRIM.

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.

as standard. When

Specifications

Performance: In an installation of 2 lamp 32W 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 .53 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 91 either crosswise or lengthwise and the
candela value between 55° and 90° in the 0° to 90° planes shall not exceed

4631. Candelas at Nadir (0°) not to exceed 1234.

specular

W

Reflector:
W

=White

2

Lamp

Quantity:

(By others)

2=2 Lamp

32

Lamp Fixture

Length:

32=T8

(Nominal 48")

Voltage:

120, 277 or

UNV=120-277

Ballast Type:

2 Lamp Elec. T8 SO* H
*Instant Start Standard
Other dimming options, consult factory.

NOTE:
For T8 UNV, you must use HI Ballast Code.

DA=DALI digital addressable dimming.

Add appropriate
suffix to catalog

no, ie: (GLR)

<20THD <10THD

Specifications (continued)

Air Handling–(LCA only) Side air passages for air return.
Materials: Chassis parts are die-formed cold rolled steel.
Louver: Pre-anodized aluminum (Coilzak®or equal).
Finish: Louver—specular or semi-specular low iridescence pre-anodized

reflector sheet. Reflector: White baked polyester enamel. 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

Job Information Type:

Lightolier a Genlyte company www.lightolier.com

Technical Information: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2007 a Genlyte company

Section 2/Folio G07-42

Options:

I*