Lightolier MDS2G36PS4FT Indoor Furnishings User Manual


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MD*4™ 2'x2' Recessed Fluorescent MDS2G36PS4FT
Page 2 of 2 Examination Light, 1-1/2" Deep, 36 Cell (6 Rows) Parabolic Louver, Static, 4 Lamp TT5
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.
Copyright 2002 Lightolier Section8/Folio R40-30 REV. A
Job Information Type:
Ordering Information
Explanation of Catalog Number. Example: MDS2G36PS4FT120SBR
Options/Accessories
Fusing: Internal fast-blow fusing. Suffix: GLR.
Internal slow-blow fusing. Suffix: GMF.
Radio Interference Filter: 120 or 277 volt, 50 or 60 Hz. One per fixture. Suffix:
R. One per ballast. Suffix: B.
Electrical Wiring Options: Consult factory.
Drywall/Plaster: For drywall or plaster ceiling, Order Catalog Number: FK92X2
(see Folio OA 30-10) or Catalog Number: S2X2 F Kit (See Folio OA30-30).
Specifications
Performance: In an installation of 4 lamps 40 W luminaires in a room cavity of
1, with reflectance of 80% ceiling, 50% walls, 20% floor, the C.U. shall not be
less than .61. To reduce glare the VCP shall be not less than 87 either length-
wise or crosswise (at 100 fc level) and the average brightness at 65° shall not
exceed 403 footlamberts. To prevent veiling reflections, luminaire output in the
30°-90° zone shall be not less than 59.0%.
Materials: Chassis parts are die-formed code gauge cold rolled steel. Housing
has all edges turned over for safe handling.
Louver: Pre-anodized aluminum (Coilzak
®
or equal).
Overlay: Prismatic virgin acrylic, pattern 12.
Finish: Cavity—white baked polyester enamel minimum reflectance 86%.
Phosphate undercoating. Chassis exterior—black baked polyester enamel to
reduce ballast temperature.
Specifications (continued)
Louver: PS = low iridescence specular pre-anodized aluminum (standard).
LS = low iridescence semi-specular pre-anodized aluminum. Note: both louver
selections come with a virgin acrylic overlay to enclose all lamps. VA = .095"
nominal thickness prismatic virgin acrylic.
Electrical: Instant start HPF, SB (Biax Type) thermally protected class "P"
electronic ballast UL-listed. If K.O. is within 3" of ballast, use wire suitable for at
least 90°.
Labels: I.B.E.W./UL and ULc Listed.
Photometry Model No. MDS2G36PS4FT120SB
S
Body Style:
S = Static
MD
MD
*
4
2'x2' Recessed
Examination
Light
Louver:
PS = Low Iridescence
Specular (standard)
With Prismatic
Overlay
LS = Low Iridescence
Semi-Specular
(standard) With
Prismatic Overlay
4
Lamp
Quantity
FT
Lamp Fixture
Length:
FT = Twin Tube
T5
(Nominal 24")
Options:
Add appropriate
suffix to catalog
no, ie: (R)
Ballast:
<20THD <10THD
2-2 Lamp Elec. (TT5) SB*
IB*
(40 Watt)
LOL TT5 Dimming) PB
*Instant Start Standard
Other dimming options. Consult factory.
coefficients of utilization — zonal cavity method
RC 80 50 30
RW 70 50 30 50 30 10 50 30 10
1636159 575655 555454
2595653 535149 514948
3555147 484644 474543
4514642 444139 434038
5484238 403734 393834
6443834 373331 363331
7413531 343027 333027
8383127 302724 302624
9352824 272421 272421
10 33 26 22 25 21 19 25 21 19
room cavity ratio
Blank:
= Standard
N
= NYC Code
Ceiling Type:
G = Grid (lay-in)
T-ba r
F = Flanged (over lap)
Z spline and plaster
frame
T = Slot grid or
two-directional
concealed
T (see options)
2
Fixture
Width
36
Number of
Cells
Voltage:
120 or 277
106 111 107
119 125 120
128 134 129
133 139 133
132 138 133
123 129 123
109 114 110
2 FIXTURES
C
L
INITIAL FOOTCANDLE READINGS ON BED
➝
1"➝
➝
1"➝
➝
1"➝
➝
1"➝
WALL
3"
6"
1"
1 FIXTURE
C
L
*Consult factory for availability
of louver finishes.
G93062 DATE: 05-10-1993
MDS2G36PS4FT120SB
4 GE F40BX/SBX35/RS, EACH RATED 3150 LUMENS
2X2 TROF 4 LAMP TT5
LER = FP - 51.3 IW - 132 BF - 0.96
Comparative yearly lighting energy cost per 1000 lumens = $4.67
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