Lightolier CFA2GPF254 Page 2 of, Ordering Information, Options/Accessories, Specifications, Type

<10THDI

P †

PG ††

PG ††

WA

Coffaire II Recessed Fluorescent CFA2GPF228 or 254

Page 2 of 2

Direct/Indirect – 2' x 4' with Perforated Basket Air Supply and Return, 2 Lamp T5

Model No. CFA2GPF228120WA

LER = FP - 57.2 IW - 54.9 BF - 0.93 Comparative yearly lighting energy cost per

1000 lumens = $4.20

Report Number: G2004258

Catalog Number: CFA2GPF228120WA

Lamps: F28T5

Luminaire: Coffaire direct/indirect with perforated basket

Ballast: WA

Report is based on 2600 Lumens per lamp. Efficiency: 65.0%

CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.2			1.3
Shielding Angles:						55			65
Plane:					0-Deg			90-Deg
Luminous Length:					46.800			22.800
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	71	68	65	64	62	60	61	59	58
02	64	59	55	55	52	49	53	51	48
03	59	52	46	49	45	41	47	43	40
04	54	46	40	43	39	35	42	38	34
05	49	41	35	39	34	30	37	33	30
06	45	37	31	35	30	26	34	29	26
07	42	33	27	32	27	23	31	26	23
08	39	30	25	29	24	21	28	24	20
09	36	28	22	27	22	19	26	22	18
10	34	26	20	25	20	17	24	20	17

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	1466.	1672.	1807.
55	1344.	1673.	1848.
65	1144.	1636.	1690.
75	915.	1156.	1116.
85	533.	566.	566.

CANDELA DISTRIBUTION

	0.0	45.0	90.0	FLUX
0	1151	1151	1151
5	1143	1146	1150	109
15	1091	1108	1125	313
25	999	1038	1076	479
35	871	940	997	586
45	714	814	880	622
55	531	661	730	578
65	333	476	492	441
75	163	206	199	213
85	32	34	34	40
90	2	2	2

ZONAL LUMEN SUMMARY

ZONE	LUMENS	% LAMP	% FIXT
00-030	901	17.3	26.6
00-040	1487	28.6	44.0
00-060	2687	51.7	79.4
00-090	3382	65.0	100.0
90-180	0000	0.0	000.0
00-180	3382	65.0	100.0

Model No. CFA2GPF254120PG

LER = FP - 50.7 IW - 123.2 BF - 1.00 Comparative yearly lighting energy cost per

1000 lumens = $4.73

Report Number: G2004261

Catalog Number: CFA2GPF254120PG

Lamps: FP54/835

Luminaire: Coffaire direct/indirect with perforated basket

Ballast: QT2X54/120

Report is based on 4400 Lumens per lamp. Efficiency: 70.8%

CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.2			1.3
Shielding Angles:						55			65
Plane:					0-Deg			90-Deg
Luminous Length:					46.920			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	77	74	71	69	67	65	66	65	63
02	70	64	59	60	57	53	58	55	52
03	64	56	50	53	48	44	51	47	44
04	58	50	43	47	42	348	45	41	37
05	53	44	38	42	37	32	40	36	32
06	49	40	33	38	32	28	37	32	28
07	46	36	30	34	29	25	33	28	25
08	42	33	27	31	26	22	30	26	22
09	40	30	24	29	24	20	28	23	20
10	37	28	22	27	22	18	26	21	18

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	2759.	3032.	3246.
55	2612.	3044.	3326.
65	2352.	2993.	3085.
75	1798.	2160.	2076.
85	1041.	1108.	1075.

CANDELA DISTRIBUTION

	0.0	45.0	90.0	FLUX
0	2082	2082	2082
5	2069	2073	2078	197
15	1986	2006	2035	568
25	1834	1885	1947	871
35	1621	1711	1803	1072
45	1354	1488	1593	1143
55	1040	1212	1324	1071
65	690	878	905	828
75	323	388	373	401
85	63	67	65	78
90	0	0	0

ZONAL LUMEN SUMMARY

ZONE	LUMENS	% LAMP	% FIXT
00-030	1636	18.6	26.3
00-040	2708	30.8	43.5
00-060	4921	55.9	79.0
00-090	6229	70.8	100.0
90-180	0000	00.0	000.0
00-180	6229	70.8	100.0

Ordering Information

Explanation of Catalog Number. Example: CFA2GPF228120WA

			A	2		G
	Coffaire II:
			Body Style:	Fixture	Ceiling		Type:
	Direct/	A = Air Supply		Width	Standard Grid
	Indirect:		and Return
	Recessed
with Perforated
Mesh Shield
		Standard Coffaire II
	CF
	CN	For NYC Code – Local 3 Manufactured

P

Perforated

Lamp

Shield

F

Flat

White

Reflector

2

Lamp
	Lamp:
Quantity	(By Others)
2=2 Lamp	28=28W T5
	54=54W T5
	(Nominal 48")

Voltage:				Options:
120, 277 or			Add appropriate
UNV=120-277			suffix to catalog
				no., ie: (GLR)
	Ballast	Type:

1-2 Lamp 28W Elec. T5

1-2 Lamp 28W Elec. T5

1-2 Lamp 54W Elec. T5

Linear T5 Instant Start

less than 10THD,

57.5Input Watts,

0.93Ballast Factor

†Instant Start (120, 277 or UNV) ††Program Rapid Start (UNV only)

Options/Accessories

Optional supply air slot cover: Order Catalog Number: CACS-4.

Fusing: Internal fast blow fusing: SUFFIX: GLR.Internal slow blow fusing: SUFFIX: GMF.Drywall Kit: Order Catalog Number: FK92X4.Electrical Wiring Options: Consult factory.Chicago Plenum: SUFFIX: C.Dust Shield: See Folio Number: OA50-20

Specifications

Performance: In an installation of 2 lamp 32W luminaires in a room cavity ratio of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .66. To reduce glare the average brightness at 65° shall not exceed 2093 candelas per square meter. To control veiling reflections, luminaire output in the 30°-90° zone shall not be less than 74.6%.

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 – 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: (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 M15-42