Lightolier CFA2GPF2FT, CFA2GPF3FT User Manual

Coffaire II Recessed Fluorescent CFA2GPF2FT or 3FT

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

Features

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

• Perforated mesh lamp shield with white acrylic overlay.

• Contoured body and ends.

• Air supply and return.

• Air return slots located above lamp shield.

• Air return models meet UL 1598, Paragraph 9.2.2.5 requirements.

• 68.1% efficient (2 lamp TT5).

• 55.2% efficient (3 lamp TT5).

• Spacing to mounting ratio 1.4 (2 lamp).

• Spacing to mounting ratio 1.3 (3 lamp).

• Only 5" deep.

• Tension screws secure ends to body.

• Perforated lamp shield hinges from either side.

• Can be continuous row mounted.

• Built-in earthquake clips.

• Ballast accessible from room side.

• Optional supply air slot cover.

• Meets NYC Code.

• Construction to meet Chicago Plenum requirements is available.

Mounting Methods Dimensions

Air Supply and Return, 2 Lamp or 3 Lamp, Twin Tube T5

24"

exposed t-grid ceiling

lamp shield hinges either side

Exposed T-bar
by others

1-1/2"
max.

15/16"

Acoustical
material
by others

built-in earthquake clips

5"

(127mm)

24" (610mm)

2-1/2"

(64mm)

2" x 2-1/2" Access Plate
with 7/8" dia. K.O.

24" (610mm)

Job Information Type:

Job Name:

Cat. No.:

05/07

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 5/Folio M15-26

Coffaire II Recessed Fluorescent CFA2GP2FT or 3FT

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

Air Supply and Return, 2 Lamp or 3 Lamp, Twin Tube T5

Model No. CFA2GPF2FT120SB

LER = FP - 56.2 IW - 65.5 BF - 0.86
Comparative yearly lighting energy cost per

1000 lumens = $4.27

Report Number: G2004033
Catalog Number: CFA2GPF2FT120SB
Lamps: F40 30BX/SPX35
Luminaire: Coffaire II with perforated

basket
Ballast: Triad C240SI120
Report is based on 3150 Lumens per lamp.

Efficiency: 68.1%
CIE Type-Direct-Indirect

Plane: 0-Deg 90-Deg
Spacing Criteria: 1.2 1.4
Shielding Angles: 90 90
Plane: 0-Deg 90-Deg
Luminous Length: 22.920 22.920

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

01 74 71 68 66 64 62 64 62 60
02 67 62 57 58 54 51 56 53 50
03 61 54 48 51 46 43 49 45 42
04 56 48 41 45 40 36 43 39 36
05 51 42 36 40 35 31 39 34 31
06 47 38 32 36 31 27 35 30 27
07 44 34 28 33 28 24 32 27 24
08 41 31 25 30 25 21 29 24 21
09 38 29 23 28 23 19 27 22 19

10 36 26 21 25 21 17 25 20 17

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 3742. 4271. 4713.
55 3440. 4340. 4880.
65 2952. 4236. 4641.
75 2279. 3362. 3419.
85 1252. 1794. 1895.

0

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1423 1423 1423

5 1416 1416 1417 135

15 1354 1369 1385 387

25 1242 1283 1331 593

35 1089 1168 1251 732

45 897 1024 1130 786

55 669 844 949 738

65 423 607 665 569

75 200 295 300 290

85 37 53 56 61

90 000

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 1115 17.7 26.0
00-040 1847 29.3 43.1
00-060 3370 53.5 78.6
00-090 4289 68.1 100.0

90-180 0000 0.0 000.0

00-180 4289 68.1 100.0

0

Model No. CFA2GPF3FT120X3

LER = FP - 41.2 IW - 111.1 BF - 0.88
Comparative yearly lighting energy cost per

1000 lumens = $5.85

Report Number: G2004247
Catalog Number: CFA2GPF3FT120X3
Lamps: F40/TT5
Luminaire: Coffaire II with perforated

basket
Ballast: UT340120
Report is based on 3150 Lumens per lamp.

Efficiency: 55.2%
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: 22.920 22.920

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

01 60 58 55 54 52 51 52 51 49
02 55 50 47 47 45 42 46 43 41
03 50 44 40 42 38 35 40 37 35
04 46 39 34 37 33 30 36 32 30
05 42 35 30 33 29 26 32 29 26
06 39 32 27 30 26 23 29 25 23
07 36 29 24 27 23 20 26 23 20
08 34 26 21 25 21 18 24 21 18
09 31 24 19 23 19 16 22 19 16

10 29 22 18 21 17 15 21 17 15

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 4588. 5247. 5781.
55 4093. 5117. 5785.
65 3308. 4788. 5255.
75 2484. 3407. 3715.
85 1354. 1658. 1692.

0

CANDELA DISTRIBUTION

0 1878 1878 1878

5 1848 1861 1878 177

15 1746 1789 1826 506

25 1582 1658 1726 766

35 1364 1479 1582 927

45 1100 1258 1386 966

55 796 995 1125 874

65 474 686 753 641

75 218 299 326 304

85 40 49 50 59

90 000

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 1449 15.3 27.8
00-040 2376 25.1 45.5
00-060 42316 44.6 80.8
00-090 5219 55.2 100.0

90-180 0000 00.0 000.0

00-180 5219 55.2 100.0

0

0.0 45.0 90.0 FLUX

Ordering Information

Explanation of Catalog Number. Example: CFA2GPF2FT120SB

Coffaire II:

Direct/

Indirect:

Recessed

with Perforated

Mesh Shield

CF

CN

A

Body Style:

A = Air Supply

and Return

Standard Coffaire II

For NYC Code – Local 3 Manufactured

2

Fixture

Width

G

Ceiling Type:

Standard Grid

P

Perforated

Lamp

Shield

Options/Accessories

Optional supply air slot cover: Order Catalog Number: CACS-2
Fusing: Internal fast blow fusing: SUFFIX: GLR.

Internal slow blow fusing: SUFFIX: GMF.
Drywall Kit: Order Catalog Number: FK92X2.
Electrical Wiring Options: Consult factory.
Chicago Plenum: SUFFIX C.
Dust Shield: See Folio Number: OA50-20

Specifications

Performance: In an installation of 2 lamp 40W 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
4641 candelas per square meter. To control veiling reflections, luminaire output
in the 30°-90° zone shall not be less than 74.0%.

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

acrylic overlay.

F

Flat

White

Reflector

Lamp

Quantity

2=2 Lamp
3=3 Lamp

FT

Lamp:

(By Others)

Voltage:

120, 277 or

UNV=120-277

1-2 Lamp Elec. TT5

(40 Watt)

1-2 Lamp Elec. TT5 PR **

(40 Watt)

1-3 Lamp Elec. TT5

(40 Watt)

LOL Dimming TT5 PB* –
*Instant Start Standard

**Program Start
Other dimming options. Consult factory.

NOTE: For TT5 UNV, you must use

Ballast Type:

Add appropriate suffix

to catalog no., ie: (GLR)

<20THD <10THD

IB *

I3 *

IB,I

3 or PR Ballast Code.

Specifications (continued)

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 –white.
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.

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 5/Folio M15-26

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