Cfh2gp2ft or 3ft, Coffaire, Recessed fluorescent – Lightolier Coffaire II CFH2GPF2FT User Manual

Page 2: Ordering information, Options/accessories, Specifications, Specifications (continued), Job information type, Lightolier

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Coffaire

II

Recessed Fluorescent

CFH2GP2FT or 3FT

Page 2 of 2

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

Air Handling/Static, 2 Lamp or 3 Lamp, Twin Tube T5

Job Information

Type:

Ordering Information

Explanation of Catalog Number. Example: CFH2GPF2FT120SB

Options/Accessories

Fusing: Internal fast blow fusing: SUFFIX: GLR.

Internal slow blow fusing: SUFFIX: GMF.

Drywall Kit: Order Catalog Number: FK92X2 and CF2FK SPACER.
Electrical Wiring Options: Consult factory.
Chicago Plenum: SUFFIX C.

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.

Specifications (continued)

Finish: Chassis exterior – baked white post painted acrylic enamel. Cavity
baked white post painted acrylic enamel. Reflector – baked white post painted
acrylic enamel, minimum 86% reflectance. Phosphate undercoating. Lamp
Shield
– baked flat white acrylic 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°.
UL Listed for damp locations.
Labels: I.B.E.W./UL and ULc Listed.

Options:

Add appropriate

suffix to catalog

no., ie: (GLR)

Coffaire II:

Direct/

Indirect:

Recessed

with Perforated

Mesh Shield

Body Style:

S = Static
H = Air Return

2

Fixture

Width

G

Ceiling Type:

Fits both

Standard Grid

and

Slot Grid

P

Perforated

Lamp

Shield

FT

Lamp:

(By Others)

F

Flat

White

Reflector

Lamp

Quantity

2=2 Lamp
3=3 Lamp

Ballast Type:

<

20THD

<

10THD

1-2 Lamp Elec. TT5

SB *

I

B *

(40 Watt)

1-3 Lamp Elec. TT5

X3 *

I

3 *

(40 Watt)

LOL Dimming TT5

PB

*

*Instant Start Standard
Other dimming options. Consult factory.
NOTE:
For TT5 UNV, you must use

IB, I3 Ballast Code.

Model No. CFH2GPF2FT120SB

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: CFH2GPF2FT120SB
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

CANDELA DISTRIBUTION

0

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.

LUMINANCE DATA IN CANDELA/SQ. METER

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

0

1 74 71 68 66 64 62 64 62 60

0

2 67 62 57 58 54 51 56 53 50

0

3 61 54 48 51 46 43 49 45 42

0

4 56 48 41 45 40 36 43 39 36

0

5 51 42 36 40 35 31 39 34 31

0

6 47 38 32 36 31 27 35 30 27

0

7 44 34 28 33 28 24 32 27 24

0

8 41 31 25 30 25 21 29 24 21

0

9 38 29 23 28 23 19 27 22 19

10 36 26 21 25 21 17 25 20 17

ZONE

LUMENS % LAMP

% FIXT

0

0-

0

30

1115

17.7

26.0

0

0-

0

40

1847

29.3

43.1

0

0-

0

60

3370

53.5

78.6

0

0-

0

90

4289

68.1

100.0

90-180

000

0

0.0

00

0.0

0

0-180

4289

68.1

100.0

ZONAL LUMEN SUMMARY

Model No. CFH2GPF3FT120X3

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: CFH2GPF3FT120X3
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

0.0

45.0

90.0

FLUX

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

0

0

0

CANDELA DISTRIBUTION

0

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.

LUMINANCE DATA IN CANDELA/SQ. METER

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

0

1 60 58 55 54 52 51 52 51 49

0

2 55 50 47 47 45 42 46 43 41

0

3 50 44 40 42 38 35 40 37 35

0

4 46 39 34 37 33 30 36 32 30

0

5 42 35 30 33 29 26 32 29 26

0

6 39 32 27 30 26 23 29 25 23

0

7 36 29 24 27 23 20 26 23 20

0

8 34 26 21 25 21 18 24 21 18

0

9 31 24 19 23 19 16 22 19 16

10 29 22 18 21 17 15 21 17 15

ZONE

LUMENS % LAMP

% FIXT

0

0-

0

30

1449

15.3

27.8

0

0-

0

40

2376

25.1

45.5

0

0-

0

60

42316

44.6

80.8

0

0-

0

90

5219

55.2

100.0

90-180

000

0

0

0.0

00

0.0

0

0-180

5219

55.2

100.0

ZONAL LUMEN SUMMARY

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.
© 2005 a Genlyte company

Section 5/Folio M15-25

Voltage:

120, 277 or

UNV=120-277

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

0

0

0

CF

Standard Coffaire II

CY

For NYC Code – I.B.E.W. Manufactured

CN

For NYC Code – Local 3 Manufactured

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