Lightolier CDS2GPF2FT User Manual

Mounting Methods Dimensions

Job Information Type:

Job Name:

Cat. No.:

Lamp(s):

Volts/Ballast:

10/07

Coffaire Drop Basket Recessed Fluorescent CDS2GPF2FT

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

Static, 2 Lamp Twin Tube T5

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 5/Folio M15-88

exposed slot t-grid ceiling

Acoustical
material
by others

1-7/8"

max.

Exposed T-bar
by others

9/16"

24"

Features

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

• Perforated mesh lamp shield with white acrylic overlay.

• 55.0% efficient (2 lamp TT5).

• 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.

Features

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

Lamp shield hinges either side

T-bar by others

T-bar by others

exposed t-grid ceiling

Exposed T-bar
by others

1-1/2"
max.

Acoustical
material
by others

15/16" *

24"

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

ceiling system consult factory

Coffaire Drop Basket Recessed Fluorescent CDS2GPF2FT

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

Static, 2 Lamp Twin Tube T5

Job Information Type:

Ordering Information

Explanation of Catalog Number. Example: CDS2GPF2FTUNVPR

Options/Accessories

Fusing: Internal fast blow fusing: SUFFIX: GLR.

Internal slow blow fusing: SUFFIX: GMF.
Drywall Kit: Order Catalog Number: FK92X2.
Electrical Wiring Options: Consult factory.
For motion or light sensor: See Folio OA20-10.

Specifications

Performance: In an installation of 2 lamp 40W luminaire in a room cavity ratio

of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be
less than .56. To reduce glare the average brightness at 65° shall not exceed
3473 candelas per square meter. To control veiling reflections, luminaire output
in the 30°-90° zone shall not be less than 75.8%.

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

overlay.

Finish: Chassis exterior – soft white post painted polyester powder. Cavity –
soft white post painted polyester powder. Reflector – soft white post painted
polyester powder, minimum 88% reflectance. Rust preventive undercoating.

Lamp Shield – soft white post painted polyester powder.
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

CD

Options:

Add appropriate
suffix to catalog

no., ie: (GLR)

Coffaire Drop

Basket

Direct/Indirect

Recessed

S

Body Style:

S = Static

2

Fixture

Width

G

Ceiling Type:

Fits both

Standard Grid

and

Slot Grid

P

Perforated

Lamp

Shield

FT

Lamp:

(By Others)

FT=Twin Tube T5

(Nominal 24")

F

Flat White

Reflector

Lamp

Quantity
2=2 Lamp

Ballast Type:

<20THD <10THD

1 or 2 Lamp Elec. TT5 SB* IB*

*

(40 Watt)

1 or 2 Lamp Elec. TT5 – PR†

(40 Watt)

LOL Dimming TT5 PB –
*Instant Start Standard.
Other dimming options. Consult factory.

NOTE:

For TT5 40W UNV, you must use PR Ballast Code.
†Program Rapid Start

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 5/Folio M15-88

Voltage:

120, 277 or

UNV=120-277

CD

Standard Coffaire Drop Basket

YD

For NYC Code – Local 3 Manufactured

0.0 45.0 90.0 FLUX

0 1088 1088 1088

5 1078 1081 1084 103

15 1020 1038 1053 293

25 921 960 999 443

35 788 857 926 537

45 625 739 837 568

55 446 612 735 538

65 273 486 621 462

75 141 359 474 350

85 32 172 252 173

90 4 58 111

Model No. CDS2GPF2FTUNVPR

LER = FP - 45.0 IW - 69.3 BF - 0.90
Comparative yearly lighting energy cost per

1000 lumens = $5.34

Report Number: G2007138
Catalog Number: CDS2GPF2FTUNVPR
Lamps: (2) F40 TT5
Luminaire: Coffaire Drop Basket
Ballast: C240PUNVHP-B
Report is based on 3150 Lumens per lamp.

Efficiency: 55.0%
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: 23.040 23.040

CANDELA DISTRIBUTION

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 2623. 2750. 3114.
55 1963. 2694. 3235.
65 1527. 2719. 3474.
75 1129. 2875. 3796.
85 476. 2560. 3751.

LUMINANCE DATA IN CANDELA/SQ. METER

ZONE LUMENS % LAMP % FIXT

00-030 839 13.3 24.2
00-040 1376 21.8 39.7
00-060 2482 39.4 71.6
00-090 3468 55.0 100.0

90-180

00000.0000.0

00-180 3468 55.0 100.0

ZONAL LUMEN SUMMARY

COEFFICIENTS OF UTILIZATION –

ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20

0

RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

01595653525048504847
02534844454239434038
03484237393532383431
04443732353027333027
05403328312723302623
06372924282420272320
07342722252118242118
08322419231916221916
09302218211714211714

10 28 21 16 20 16 13 19 15 13