Lightolier IC Series User Manual

Lens IC Series

Page 1 of 2 2' x 2' Recessed Fluorescent, IC Lens Frame Troffer

Static, 2-6" U Lamp T8

• UL Listed Type IC Recessed Luminaire
(Intended for Direct Thermal Insulation Contact).

• Construction provides optimum thermal performance.

• Ballast mounted with thermal heat sink.

• Ideal for fire rated ceilings.

• Black exterior for cooler ballast operating temperature.

• 5" deep body.

• 71.6% efficient

• 2-9/16" lamp to lens for better lamp obscuration.

• Hemmed over side rails for maximum safety.

• Fixture ends turned-in for safe handling.

• Built-in earthquake clips.

• True Mitered corner steel lens frame.

• Spring loaded rooster head latches.

• 18 gauge steel hinges.

• Flat and regressed aluminum doors available.

• Construction to meet Chicago Plenum requirements is available.

Mounting Methods Dimensions

exposed T-grid ceiling.

G

1/4" max.

24"

drywall kit. (See options)

Type “G”

Fixture

Order Catalog Number: FK92X2.

1-1/2" max.

15/16"

or 1"

Support
(by others)

Drywall Kit

(See Options)

Drywall
(by others)

exposed slot T-grid ceiling.

T

24"

1-7/8" max.

9/16"

5"

(127mm)

24" (610mm)

2"x 2-1/2" access plate
with two K.O.s (7/8" dia.)

15-11/16"

(398mm)

5" (127mm)

23-7/8"

(606mm)

earthquake clip

before

installation

For Factory 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.
www.lightolier.com © Philips Group

Section 7/Folio Q80-10 Rev. A

earthquake clip

installed

(lay-in grid)

Job Information Type:

Job Name:

Cat. No.:

Lamp(s):

Volts/Ballast:

Lens IC Series

Page 2 of 2 2' x 2' Recessed Fluorescent, IC Lens Frame Troffer

Static, 2-6" U Lamp T8

Model No. ICS2GFSVA26U120SO

LER = FP - 58.4 IW - 56.5 BF - 0.87
Comparative yearly lighting energy cost per

1000 lumens = $3.86

Report Number: G00036
Catalog Number: ICS2GFSVA26U120SO
Lamp: (2) T8 U6
Luminaire: IC 2' X 2' with VA lens
Ballast: M2-RN-T81LL-D-120
Report is based on 2750 Lumens per lamp.

Efficiency: 71.6%
CIE Type-Direct-Indirect

Plane: 0-Deg 90-Deg
Spacing Criteria: 1.2 1.2
Shielding Angles: 90 90
Plane: 0-Deg 90-Deg
Luminous Length: 21.720 21.720

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 79 76 73 71 69 67 68 66 65
2 72 67 62 63 60 57 61 58 55
3 66 60 54 56 52 49 54 51 48
4 61 53 48 51 46 42 49 45 42
5 57 48 42 46 41 37 44 40 37
6 53 44 38 42 37 33 41 36 33
7 49 40 34 38 33 29 37 33 29
8 46 36 31 35 30 26 34 30 26
9 43 34 28 32 27 24 32 27 24

10 40 31 26 30 25 22 29 25 22

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 4199. 4454. 4565.
55 3167. 3390. 3728.
65 2432. 2091. 2572.
75 2195. 1789. 2627.
85 2223. 2035. 2563.

0

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1708 1708 1708

5 1700 1698 1702 162

15 1620 1635 1655 462

25 1467 1501 1531 691

35 1231 1274 1328 798

45 904 959 1069 748

55 553 592 651 531

65 313 269 331 302

75 173 141 207 180

85 59 54 68 63

90 000

TYPICAL V.C.P.'s

Room Luminaires Luminaires

Size 0 Deg Plane 90 Deg Plane

30x30 50 54 58 63 47 51 55 60
40x40 47 50 53 56 44 47 50 53
60x30 52 56 60 64 51 55 58 62
60x60 44 46 47 50 41 43 44 48

100x100 44 44 43 45 42 41 40 41

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 1315 23.9 33.4
00-040 2113 38.4 53.7
00-060 3392 61.7 86.1
00-090 3938 71.6 100.0

90-180 0000 0.0 000.0

00-180 3938 71.6 100.0

Mounting Height

Lengthwise Crosswise

8.5 10 13 16 8.5 10 13 16

Ordering Information

Explanation of Catalog Number. Example: ICS2GFSVA26UUNVHI

2S VA 6U

IC Series:

Recessed Lens

suitable for

Direct Thermal

Insulation

Contact

IC

IY

Options/Accessories

Special Lenses: Substitute VY for VA (standard) = .125" nominal pattern 12 with 7.8 oz. average weight per

square foot. Substitute VI for VA (standard) = .125" nominal pattern 12 with 6.8 oz. average weight per
square foot.

Radio Interference Filter:

Electrical Wiring Options: Consult factory.
Drywall Kit: Order Catalog Number: FK92X2. (Request Folio OA30-10 Rev. A).
Chicago Plenum: SUFFIX: C.

Specifications

Performance: In an installation of 2 lamp 31W luminaires in a room cavity ratio of 1, reflectance

80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .76. To prevent glare the VCP shall
be not less than 41 either lengthwise or crosswise (at 100fc level) and the average brightness at 65°
shall not exceed 2572 candelas per square meter. To control veiling reflections, luminaire output in
the 30°-90° zone shall not be less than 66.9%.
Materials: Chassis parts are die-formed code gauge cold rolled steel. Housing
over and housing ends turned-in for safe handling.

Body Style:

S=Static

Standard IC Lens

For NYC Code – I.B.E.W. Manufactured

To order one RIF per fixture; SUFFIX: R.
To order one RIF per ballast; SUFFIX: B.

Fixture

Width

Ceiling Type:

G= Grid

(lay-in T bar)

T= Slot grid

Lens Frame:

FS= Flat steel frame.
RA=Regressed

aluminum
frame.

FA= Flat aluminum

frame.

VA=Virgin acrylic (standard),

see options and
consult factory

with side rails hemmed

Lens Shielding

Lamp

Quantity

2=2 lamps

Type:

Specifications (continued)

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

minimum 86% reflectance. Rust preventative undercoating.
Lenses: VA (standard) extruded virgin acrylic, 3/16" square based female cones, running 45° to the
panel edge, .095" nominal thickness (similar to pattern 12). VY (optional) .125" nominal pattern 12
with 7.8 oz. average weight per square foot. VI (optional) .125" nominal pattern 12 with 6.8 oz. aver­age weight per square foot.
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

Lamp Type/

Fixture Length:

(By Others)

6U=6"U Lamp T8

(Nominal 24")

Voltage:

120, 277 or

UNV=120-277

Ballast Type:

1-2 Lamp Elec. T8 SO * HI *

†*Instant Start Standard

NOTE:

For T8 UNV, you must use H

<20THD < 10THD

I

Ballast Code.

Job Information Type:

-

Options:

Lamps
Flex
EM Pack
Fuse

(Consult your

representative)

For Factory 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.
www.lightolier.com © Philips Group

Section 7/Folio Q80-10 Rev. A