Lightolier CDS2GPF228, CDS2GPF254 User Manual

Coffaire Drop Basket Recessed Fluorescent

CDS2GPF228 or 254

Page 1 of 2 Direct/Indirect – 2' x 4' with Perforated Basket

Static, 1, 2 or 3 Lamp T5

Features

• Direct/indirect lamp shield appearance with soft contoured interior.

• Perforated mesh lamp shield with white acrylic overlay.

• 69.9% efficient (2 lamp 28W T5).

• 66.4% efficient (2 lamp 54W T5HO).

• Only 2-1/4" plenum depth.

•

Same fixture fits both G and T ceiling types.

• Fits flush to face of slot grid (T) ceiling.

• Lamp shield hinges from either side.

• Wiring access plate standard.

• Optional DALI ballast iGEN TECHNOLOGY accepts digital dimming controllers, scene controllers and automatic control devices.

• Construction to meet Chicago Plenum available.

• Meets NYC Code requirements.

• Not for continuous row mounting.

Mounting Methods Dimensions

Exposed T-bar by others

1-1/2" max.

Acoustical material by o hers

15/16" *

24"

exposed t-grid ceiling

* For flush mounting when using 9/16" ExposedT-Grid

ceiling system consult factory

24"

exposed slot t-grid ceiling

Exposed T-bar by o hers

1-7/8"

max.

9/16"

Features

T-bar byo hers

The fixture affixes to the outside of a ceiling's t bar and will not detach acting like an earthquake clip

T-bar byo hers

Lamp shield hinges either side

Acoustical material by others

Job Information Type:

Job Name:

Cat. No.:

10/07

Lamp(s):

Volts/Ballast:

Lightolier a Genlyte company www.lightolier.com

Technical Information: (978) 657-7600 • Fax (978) 658-0595 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. © 2007 a Genlyte company

Section 5/Folio M15-82

Coffaire Drop Basket Recessed Fluorescent

CDS2GPF228 or 254

Page 2 of 2 Direct/Indirect – 2' x 4' with Perforated Basket

Static, 1, 2 or 3 Lamp T5

Model No. CDS2GPF228UNVPG

LER = FP - 33.2 IW - 122.1 BF - 1.0 Comparative yearly lighting ene gy cost per

1000 lumens = $7.29

Report Number: G2007118 Catalog Number: CDS2GPF228UNVPG Lamps: (2) F28T5 Luminaire: Coffaire Drop Basket Ballast: B228PUNV-D Report is based on 2900 Lumens per lamp.

Efficiency: 69.9% 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: 47.880 23.400

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 75 71 67 66 63 61 63 61 59 2 67 61 55 57 52 49 54 51 48 3 61 53 46 49 44 40 47 43 39 4 55 46 40 44 38 34 42 37 33 5 51 41 34 39 33 29 37 32 29 6 47 37 30 35 29 25 34 29 25 7 43 33 27 32 26 22 31 26 22 8 40 30 24 29 24 20 28 23 20 9 38 28 22 27 21 18 26 21 18

10 35 26 20 25 20 16 24 19 16

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 956. 958. 935. 55 747. 838. 844. 65 521. 741. 758. 75 308. 623. 636. 85 94. 365. 394.

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1225 1225 1225

5 1217 1219 1222 116

15 1159 1174 1190 332

25 1055 1093 1134 504

35 907 982 1055 615

45 728 854 956 655

55 526 717 850 630

65 326 588 728 554

75 163 447 563 431

85 39 219 309 220

90 5 71 142

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

0- 30 952 16.4 23 5 0- 40 1567 27 0 38 6 0- 60 2852 49 2 70 3 0- 90 4057 69 9 100 0

90-180 0 0 0 0 0

0-180 4057 69 9 100 0

Model No. CDS2GPF254UNVPG

LER = FP - 54.6 IW - 121.6 BF - 1.0 Comparative yearly lighting ene gy cost per

1000 lumens = $4.40

Report Number: G2007117 Catalog Number: CDS2GPF254UNVPG Lamps: (2) F54T5HO Luminaire: Coffaire Drop Basket Ballast: B254PUNV-D (Universal) Report is based on 5000 Lumens per lamp.

Efficiency: 66.4% 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: 47.880 23.400

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 71 67 64 63 60 58 60 58 56 2 64 58 52 54 50 46 52 48 45 3 58 50 44 47 42 38 45 41 38 4 53 44 38 41 36 32 40 35 32 5 48 39 33 37 32 28 36 31 27 6 45 35 29 33 28 24 32 27 24 7 41 32 26 30 25 21 29 25 21 8 38 29 23 28 23 19 27 22 19 9 36 27 21 25 20 17 25 20 17

10 34 25 19 23 19 15 23 18 15

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 2222. 2539. 2776. 55 1929. 2544. 2913. 65 1564. 2681. 3158. 75 1179. 2978. 3442. 85 594. 2890. 3485.

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 2020 2020 2020

5 2007 2008 2012 191

15 1913 1934 1960 547

25 1737 1799 1865 830

35 1494 1616 1735 1011

45 1196 1402 1572 1076

55 860 1176 1394 1033

65 532 960 1188 905

75 264 724 903 698

85 60 349 490 348

90 7 113 222

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

0- 30 1568 15 7 23.6 0- 40 2579 25 8 38.9 0- 60 4687 46 9 70.6 0- 90 6639 66.4 100.0

90-180 0 0 0 0.0

0-180 6639 66.4 100.0

Ordering Information

Explanation of Catalog Number. Example: CDS2GPF228UNVPG

Coffaire Drop

Basket

Direct/Indi ect

Recessed

Body Style:

S = Static

Standard Coffaire Drop Basket

For NYC Code – Local 3 Manufactu ed

Fixture

Width

Ceiling Type:

Fits both

Standard Grid

and

Slot Grid

Perforated

Lamp

Shield

Options/Accessories

Fusing: Internal fast blow fusing: SUFFIX: GLR.

Internal slow blow fusing: SUFFIX: GMF. Drywall Kit: Order Catalog Number: FK92X4. Electrical Wiring Options: Consult factory. For motion or light sensor: See Folio OA20-10.

Specifications

Performance: In an installation of 2 lamp 28W luminaires in a room cavity

ratio of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .71. To reduce glare the average brightness at 65° shall not exceed 758 candelas per square meter. To control veiling reflections, luminaire output in the 30°-90° zone shall not be less than 76.5%.

Materials: Chassis parts are die-formed code gauge steel. Lamp Shield: 22 gauge steel perforated mesh lamp shield with white acrylic

overlay.

Flat White

Reflector

Lamp

Quantity 1=1 Lamp 2=2 Lamp 3=3 Lamp

Lamp:

(By Others)

28=T5 28W

54=T5HO 54W

(Nominal 48")

Voltage:

120, 277 or

UNV=120-277

Ballast Type:

1 or 2 Lamp 28W Elec. T5 –P 1 or 2 Lamp 28W Elec. T5 – PG †† 1 or 2 Lamp 54W Elec. T5 – PG †† 1-3 Lamp 54W Elec. T5 – PU ††

†Instant Start (120, 277 or UNV)

††Program Rapid Start (UNV only)

<20THD <10THD

Specifications (continued)

Finish: Chassis exterior – baked white polyester enamel. Cavity – baked

white polyester enamel. Rust preventative undercoating. Reflector – low iridescence specular aluminum 95% reflectance. 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°. UL Listed for damp locations. 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

Section 5/Folio M15-84

Options:

Add appropriate suffix to catalog

no., ie: (GLR)

I †