Lightolier MD4GPSVA2SB4SB User Manual
MD*4
TM
2' x 4' Recessed or Surface MD4GPSVA2SB4SB
Page 1 of 4 Multi-Function Patient Lighting
Features
• Four lighting functions with intregral ambient, reading, examination
and nurses night light.
• Precise light control for glare free patient environment.
• Installs as a one-piece unit.
• Recessed or surface mounted to ceiling which eliminates damage to
fixture from hospital equipment attached to bed.
• 6-7/8" deep.
• All lamps are enclosed.
•
All twin tube T5 lamps are accessible for relamping without tools.
• All ballasts accessible thru louver compartment.
• Optional low voltage electronic sequential switch mounted in fixture
for ambient and reading light controlled with pillow speaker
(optional by others).
• Optional 50 watt or LED night light.
• Meets NYC Code requirements. Chicago Plenum requirements
available.
Mounting Methods Dimensions
S
surface
Ceiling
1
6
Style 1 shown
8
3
7
5
6-7/8"
(175mm)
Wall
exposed T-grid ceiling
G
Secure fixture
(4 places)
Wall Angle
or T-bar
(by others)
Wall
48"
Acoustical Tile
(by others)
Now available in 3 styles
(Reflectors always semi-specular)
Traditional with specular louver (PS option)
(For multiple patient room)
White louver and horizontal surfaces to blend with ceiling (FF option)
(Reflectors always semi-specular)
All components white (AW option)
(For single patient room)
48" (1219mm)
6
2
1. Reading light with low iridescence anodized semi-specular aluminum reflector.
2. Extruded aluminum lamp baffle.
3. Ambient light with low iridescence anodized secular aluminum reflector.
4. Examination light with specular 36 cell aluminum louver with virgin acrylic overlay (illustrated).
5. Twin tube T5 lamps (6).
6. Clear acrylic lens.
7. Prismatic virgin acrylic overlay.
8. Ballast compartment accessible by opening louver and reflector.
2" x 3" access plate with (2) 7/8"
dia. K.O.s (Ambient/Reading)
4"
23-3/4"
12-3/4"
2-1/32"
19-11/16" 19-11/16"
Mounting holes (8)
11-7/8"
47-3/4"
4
2" x 3" access plate with (2) 7/8"
dia. K.O.s (Examination)
11-7/8"
4-5/16"
Tabs for wire
supports
(4 places)
14"
4-7/8"
2-1/32"
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Volts/Ballast:
6/07
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 8/Folio R40-11 Rev. B
MD*4
TM
2' x 4' Recessed or Surface MD4GPSVA2SB4SB
Page 2 of 4 Multi-Function Patient Lighting
Ambient Light
Indirect illumination from wall directly behind patient provides glare-free lighting..
No direct glare to patient. (Light is directed towards wall.)
No direct glare to patient's visitor.
No direct glare to adjacent patients. (3 footcandles maximum on wall behind adjacent patients bed.)
AMBIENT LIGHT
ON
LIGHTED
ZONE
SHIELDED
ZONE
45 110 140 110 45 14 4 2 1 1 1 1
44 83 95 83 44 19 7 3 2 2 1 1
30 45 50 45 30 16 8 4 3 3 2 1
16 20 22 20 16 11 7 4 3 3 2 1
79 974322 11
3 3221 1
1211
ADJACENT
MD*4
OFF
Reading Light
Eliminates reflected glare from reading material (over shoulder illumination).
No direct glare to patient or visitors. (7 footcandles maximum at head of bed. 15 footcandles maximum at foot of bed.)
Controls light directly onto patient's bed.
No reading light spill-over to adjacent bed (2 foot/candles maximum at head of adjacent patient's bed.)
SHIELDED
ZONE
LIGHTED
ZONE
Illumination at the
reading task ranges
50-60 footcandles.
READING LIGHT
3"↓
↑
6"
↓
222222111111
3 3 3 3 3222
6 7 7 7 6 4332211
33 38 39 38 33 23 16 12 9 5 3 2
30 38 38 38 30 23 15 12 8 6 3 2
14 15 15 15 14 11 9 7 5 4 2 2
555555442211
Illumination at the reading task range 50-60 footcandles
ON
BED
FOOTCANDLES ON BEDS
WALL
1111
BED
Examination Light
Excellent color rendition. (Biax Type lamp.)
LIGHTED
ZONE
Wired for independent switching (1 or 2 circuit).
Optional louver or lens frame.
Concealed hinging and latching.
F
3"→
6"
→
←
←
OOTCANDLES ON BED (with Specular Louver)
→
12"
Totals of ambient, reading and examination lights
ADJACENT
MD*4
OFF
12"
.
↓3"
↑
↓
↑
12"
↓
6"
70 82 82 102 100 70 48
(11) (12) (15) (45) (43) (20 (10)
75 82 86 107 102 72 48
(11) (12) (15) (45) (43) (20) (10)
70 82 82 102 100 70 48
(11) (12) (15) (45) (43) (20) (10)
BED
Numbers in parenthesis ( ) are total footcandle
level of ambient and reading lights only.
↑
12"
↓
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