Lightolier VPA2G12PP317 Indoor Furnishings User Manual


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VP PARABOLIC VPA2G12PP317
Page 2 of 2 2'x2' RECESSED FLUORESCENT, 4" DEEP, 12 CELL (3x4) PARABOLIC LOUVER
STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED)
Lightolier a Genlyte Thomas 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.
© 2002 Genlyte Thomas Group LLC (Lightolier Division)
A0902 SECTION 2/Folio G05-22 REV. A
Job Information Type:
OPTIONS & ACCESSORIES
PLASTER FRAME: Catalog Number: PF22.
CONTINUOUS ROW INSTALLATION: For F type fixtures, half-width flanges are
required between fixtures. Order Catalog Number: S2FCTRIM (each joint).
SPLAY TRIM: For T ceiling type only. SUFFIX: CTZ22 S2 SPLAY TRIM.
RADIO INTERFERENCE FILTER: 120 or 277 volt, 50 or 60 Hz. One per fixture
standard. SUFFIX: RF.
ELECTRICAL WIRING OPTIONS: Consult factory.
AIR CLOSURE STRIP: SUFFIX ACS2 (factory installed).
DRYWALL KIT: Order Catalog Number: FK92X2.
(Request Folio OA30-10)
CHICAGO PLENUM: SUFFIX: CP.
SPECIFICATIONS
PERFORMANCE: In an installation of 2 lamp 17W luminaires in a room cavity
ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less
than .68 with a spacing to mounting ratio of 1.4 perpendicular to the lamps. To
meet IES RP1 preferred requirements for VDT areas the VCP (visual comfort proba-
bility) shall not be less than 90 either crosswise or lengthwise and the maximum
average brightness at 55°, 65°, 75° and 85° shall not exceed 637, 32, 13 and 0
candelas per square meter respectively in the 0°, 45°, and 90° horizontal planes.
SPECIFICATIONS (continued)
AIR HANDLING: (VPA only) side air passages for air supply or air return.
Optional side closure strips. Air return is also provided through the lamp com-
partment through fixture body ends.
MATERIALS: Chassis parts are die formed code gauge cold rolled steel.
Housing side rails hemmed over and housing ends turned-in for safe handling.
Louver is pre-anodized aluminum (Coilzak
®
or equal).
FINISH: Chassis exterior–black baked polyester enamel. Cavity–white baked
polyester enamel minimum 86% reflectance. Phosphate undercoating.
Louver–low iridescence specular anodized vertical grain aluminum reflector
sheet is standard.
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 C-UL.
PHOTOMETRY MODEL NO. VPA2G12PP317SO
coefficients of utilization — zonal cavity method (effective floor cavity reflectance 0.20)
RF 20 20 20
RC 80 50 30
RW 70 50 30 50 30 10 50 30 10
1706867 646362 626160
2666360 605856 585655
3625855 555351 545250
4595349 514846 504745
5554945 474441 464341
6514541 444037 433937
7484137 403634 393633
8443733 363330 363230
9413429 332926 322926
10 38 31 26 30 26 23 29 26 23
visual comfort probability (rated lumens per lamp 3150.)
room size ceiling height ceiling height
W L 8.5 10.0 13.0 16.0 8.5 10.0 13.0 16.0
20 20 89 93 92 83 98 98 98 93
20 30 89 93 92 83 98 99 98 94
20 40 89 93 92 84 98 99 98 94
20 60 90 94 92 84 98 99 98 94
30 20 89 93 92 86 98 99 98 94
30 30 90 94 92 87 98 99 98 94
30 40 90 94 92 87 98 99 98 94
30 60 90 94 92 87 98 99 98 94
30 80 90 94 92 87 98 99 98 95
40 20 89 93 92 86 98 99 98 94
40 30 90 94 92 87 98 99 98 94
40 40 90 94 92 87 98 99 98 94
40 60 90 94 93 87 98 99 98 95
40 80 90 94 93 87 98 99 98 95
40 100 90 94 93 87 98 99 98 95
60 30 90 94 92 87 98 99 98 94
60 40 90 94 93 87 98 99 98 95
60 60 90 94 93 87 98 99 98 95
60 80 90 94 93 87 98 99 98 95
60 100 90 94 93 87 98 99 98 95
100 40 90 94 93 87 98 99 98 95
100 60 90 94 93 87 98 99 98 95
100 80 90 94 93 87 98 99 98 95
100 100 90 94 93 88 98 99 98 95
room cavity ratio
luminaries lengthwise
luminaries crosswise
LER = FP - 49.0 IW - 47.0 BF - 0.90
Comparative yearly lighting energy cost per 1000 lumens = $4.89
VP
VP:
4" Deep
Pre-anodized
Aluminum
Louver
For Intense
VDT Use
BODY STYLE:
A=Air Handling
S=Static
2
FIXTURE
WIDTH
CEILING TYPE:
G= Grid
(lay-in T bar)
F=Flanged
(overlap)
Z spline and
plaster frame
T=Slot grid or
two-directional
concealed T
(see options)
12
NUMBER OF
CELLS:
(3 rows of
4 cells)
P
LOUVER
FINISH*:
P=Low
Iridescence
Specular
P
DUAL “V”
REFLECTOR
3
LAMP
QUANTITY
17
LAMP TYPE/
FIXTURE
LENGTH:
17=T8, 2' Lamp
(Nominal 24")
VOLTAGE:
120 or 277
OPTIONS:
Add appropriate
suffix to catalog
no, ie: (GLR)
BALLAST TYPE:
<20THD <10THD
1&2 Lamp Elec. T8 SO* H
I*
1-3 Lamp Elec. T8 O3* H3*
LOL T8 Dimming PS –
*Instant Start Standard
ORDERING INFORMATION Explanation of Catalog Number. Example: VPA2G12PP317120SOGLR
Other dimming options. Consult factory.
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