Lightolier Skyway SKS2GPK214, Skyway SKS2GPK224 Installation Manual

Skyway SKS2GPK214 or 224

Page 1 of 2 2' x 2' Recessed Fluorescent, Tri-Lens Frame

Static or Air Supply/Return, 2 Lamp T5 or T5HO

Features

• Aesthetically pleasing triple lens design.

• Curved high light transmission frost white acrylic side lenses.

• Clear acrylic conical prismatic center lens.

• Internal reflector coated with 95% reflective white paint.

• 72.8% efficient 2 Lamp 14 watt T5.

• 74.6% efficient 2 Lamp 24 watt T5HO.

• 5" deep body.

• Black housing exterior for cooler ballast operating temperature.

• Eyeleted heat removal vents in fixture ends.

• Hemmed over side rails for maximum safety.

• Fixture ends turned-in for safe handling.

• Built-in earthquake clips.

• Door jamb finished black on four sides for positive light stop.

• True mitered corner aluminum lens frame.

• Spring loaded rooster head latches.

• 18 gauge steel hinges.

• Construction to meet NYC Code Requirements or Chicago Plenum is available.

Mounting Methods Dimensions

24" (610mm)

2" max.

24"

Exposed T-grid ceiling.

G

earthquake clip installed (lay-in grid)

15/16"

9/16"

5"

(127mm)

2" max.

or

T

Drywall Kit, Catalog Number: FK92X2.

24"

Exposed Slot T-grid ceiling

Skyway
Fixture

15/16"

or

9/16"

Support (by others)

Drywall Kit
(See Options)

Drywall

(by others)

Air supply slots

(SKA Only)

2" X 2-1/2" Access Plate with (2)
7/8" (73mm) Dia. KO’s

5"

(127mm)

23-7/8"

(606mm)

15-11/16"

(398mm)

Job Information Type:

Job Name:

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

Cat. No.:

Lamp(s):

Volts/Ballast:

Section 5/Folio MA12-12 Rev. A

Skyway SKS2GPK214 or 224

Page 2 of 2 2' x 2' Recessed Fluorescent, Tri-Lens Frame

Static or Air Supply/Return, 2 Lamp T5 or T5HO

Model No. SKS2GPK214UNVPG

LER = FP - 56.4 IW - 32.5 BF - 1.05
Comparative yearly lighting energy cost per

1000 lumens = $4.25

Report Number: G2008325
Catalog Number: SKS2GPK214UNVPG
Lamps: (2) F14T5/835/ALTO
Luminaire: Skyway Recessed 2' x 2' fixture

prismatic acrylic lens assembly.
Ballast: ICN-2S28-SC
Report is based on 1200 Lumens per lamp.

Efficiency: 72.8%
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: 21.600 21.600

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 80 77 74 72 70 68 69 68 66
02 73 68 63 64 60 57 62 59 56
03 67 60 55 57 53 49 55 51 48
04 62 54 48 51 46 43 50 45 42
05 57 49 42 46 41 37 45 40 37
06 53 44 38 42 37 33 41 36 33
07 49 40 34 38 33 29 37 33 29
08 46 37 31 35 30 26 34 30 26
09 43 34 28 33 28 24 32 27 24

10 41 31 26 3O 25 22 30 25 22

0

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 748 748 748

5 743 742 742 71

15 704 705 705 199

25 633 643 669 299

35 533 578 612 358

45 405 420 414 323

55 263 269 251 237

65 151 153 142 154

75 79 76 68 82

85 19 18 15 23

90 562

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 568 23.7 32.6
00-040 927 38.6 53.1
00-060 1487 62.0 85.2
00-090 1746 72.8 100.0

90-180 0000 0.0 000.0

00-180 1746 72.8 100.0

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 1902. 1973. 1944.
55 1523. 1558. 1453.
65 1187. 1202. 1116.
75 1014. 975. 873.
85 724. 686. 572.

Model No. SKS2GPK224UNVPG

LER = FP - 52.4 IW - 51.3 BF - 1.0
Comparative yearly lighting energy cost per

1000 lumens = $4.58

Report Number: G2008179
Catalog Number: SKS2GPK224UNVPG
Lamps: (2) F24T5HO
Luminaire: Skyway Recessed 2' x 2' fixture

prismatic acrylic lens assembly.
Ballast: ICN-2S24
Report is based on 1800 Lumens per lamp.

Efficiency: 74.6%
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: 21.600 21.600

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 82 79 76 74 72 70 71 69 68
02 75 70 65 66 62 59 63 60 58
03 69 62 56 59 54 51 57 53 50
04 64 55 49 53 48 44 51 47 43
05 59 50 44 48 42 38 46 42 38
06 55 45 39 43 38 34 42 37 34
07 51 41 35 40 34 30 39 34 30
08 47 38 32 36 31 27 35 31 27
09 44 35 29 34 28 25 33 28 25

10 42 32 27 31 26 23 30 26 23

0

CANDELA DISTRIBUTION

0.0 45.0 90.0 FLUX

0 1153 1153 1153

5 1145 1145 1146 109

15 1087 1094 1101 309

25 977 1007 1055 467

35 822 901 954 557

45 625 648 639 497

55 399 412 384 362

65 224 231 215 231

75 113 113 103 122

85 26 24 21 21

90 000

ZONAL LUMEN SUMMARY

ZONE LUMENS % LAMP % FIXT

00-030 885 24.6 32.9
00-040 1442 40.0 53.7
00-060 2301 63.9 85.7
00-090 2685 74.6 100.0

90-180 0000 0.0 000.0

00-180 2685 74.6 100.0

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

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

45 2935. 3043. 3001.
55 2310. 2385. 2223.
65 1760. 1815. 1689.
75 1450. 1450. 1322.
85 991. 914. 800.

Ordering Information

Explanation of Catalog Number. Example: SKS2GPK214UNVPG

K

Center Lens:
K= Pattern 19

.156 Virgin
Acyrlic Lens

Skyway

Recessed

Fluorescent

SK

SY

2

Body Style:

S = Static

A = Air

Standard Skyway

For NYC Code – I.B.E.W. Manufactured

Fixture

Width

Ceiling Type:

G = Standard

Grid

T = Slot Grid

P

Side Lens:

P= Frost White

Acrylic Lens

Options/Accessories

Fusing: Internal fast blow fusing: SUFFIX: A.

Internal slow blow fusing: SUFFIX: C.
Drywall Kit: Order Catalog Number: FK92X2.
Electrical Wiring Options: Consult factory.
For motion or light sensor: See Folio OA20-10 and OA20-30.

Specifications

Performance: In an installation of 2 lamp 14W luminaires in a room cavity ratio of 1,

with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .77.
To reduce glare the average brightness at 65° shall not exceed 1202 candelas per
square meter. To control veiling reflections, luminaire output in the 30°-90° zone shall
not be less than 67.4%.
Air Handling: (SKA only) side air passages for air supply or air return. Supply air is
discharged vertically. Optional side closure strips. Air return is also provided through the
lamp compartment through fixture body ends.

2

Lamp

Quantity
2=2 Lamp

Specifications (continuned)

Materials: Chassis parts are die-formed code gauge cold rolled steel. Housing

hemmed over and housing ends turned-in for safe handling.
Finish: Chassis exterior–black baked polyester enamel. Cavity–white baked poly­ester enamel minimum 86% reflectance. Rust preventative undercoating. Reflectors-
95% reflective white powder coated.

Lens: Proprietary high quailty frost white acrylic and clear conical prism lens assembly.
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.
This product may have a mercury containing lamp. Manage in accord with Disposal
Laws. See: www.lamprecycle.org

Job Information Type:

Lamp:

(By Others)

14=T5 14W
24=T5HO 24W

(Nominal 24")

Voltage:

120, 277 or

UNV=120-277

Ballast Type:

2 Lamp Elec. T5 – PG ††

(14 Watt)

2 Lamp Elec. T5HO – PG ††

(24 Watt)

††Program Rapid Start (UNV only)

<20THD < 10THD

Options:

Add appropriate suffix

to catalog no., ie: (A)

has side rails

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 5/Folio MA12-12 Rev. A