Lightolier PRA2GRFVA2FT User's Manual
Contents
1. Job Information Lamp s Volts Ballast gt earthquake clip earthquake clip before installed WIOLFSOMI installation lay in grid Lightolier a Genlyte Thomas Company www lightolier com Technical Information 978 657 7600 Fax 978 658 0595 631 Airport Road Fall River MA 02720 e 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 1A Folio E20 34 elz oo PRISMALYTE plus PRA2GRFVAS3FT or 2FT Page 2 of 2 2 x2 RECESSED FLUORESCENT FLOATING LENS FRAME WITH BLACK REVEAL STATIC OR AIR SUPPLY RETURN 2 OR 3 LAMP TWIN TUBE T5 Luminaire Efficacy Rating PHOTOMETRY MODEL NO PRA2GRFVA3FT LER 42 7 Watts 98 0 BF 0 88 coefficients of utilization zonal cavity method effective floor cavity reflectance 0 20 RF 20 20 20 Wimingior MA 01887 RC 80 50 30 ORTE RW 70 50 30 50 30 10 50 30 10 1 83 80 77 75 73 71 72 70 69 era G22 76 71 66 67 63 60 64 61 59 Cerehog NOL BRAZGRFVAIP9L20 3 g g 3 70 63 8 60 55 52 58 4o 5 LAMP S 3 F40 BIAX EACH RATED 3150 LUMENS 4 65 57 51 54 49 45 52 48 44 ETL NEW 2X2 TROPFBR WITH PRA FRAME VA LENS 1 COVER 5 60 51 45 49 44 40 47 43 39 0 83 AMPS 98 WATTS 6 56 46 40 44 39 35 43 38 35 CANDELA DISTRIBUTION s 7 52 42 36 a 35 31 39 35 31 9 0 22 5 45 0 og 48 39 33 37 32 28 36 32 28 9 45 36 30 34 292. 26 34 29 26 10 43 33 27 32 27 23 31 27 23 visual comfort probability rated lumens per lamp 3150 room size ceiling height ceiling height Ww i 8 5 10 0 13 0 16 0 8 5 10 0 13 0 16 0 15 4 TOTAL LUMINAIRE EFFICIENCY TOTAL REFLECTANCE OFYPRINIL 30 80 g 31 32 32 34 m 27 29 29 32 SLANE i 0 DEG 90 DEG 40 20 E 47 51 54 58 Z 46 50 53 58 3 Fas ger E a enar 0 50 40 30 39 42 45 49 2 37 41 44 47 PLANE 3 0 DEG 90 DEG 3 40 40 E 37 40 42 5 32 35 38 40 LUMINOUS LENGTH 21 060 21 000 a 40 60 g 32 34 34 37 2 29 31 32 35 een a Ree aa n Tee eee a S ee ee ea 0 DEG 45 DEG 30 DBG a 40 100 _ 32 32 31 32 29 29 28 30 Beis Sya 60 30 40 44 46 50 33 B E 4 a074 i o 2 z 60 40 36 38 40 43 34 36 38 42 sess in 60 60 3o A4 A4 J 30 32 32 35 60 80 32 32 32 34 29 30 29 32 60 100 32 32 30 32 29 29 28 30 100 40 39 41 42 45 38 40 41 45 100 60 36 37 36 39 34 35 35 38 THIS AEPOAT G BASED ON PUBLISHED INDUSTAY PROCECURES FIELD PERFORMANCE MAY DIFFER FRON LABORATORY PERFORMANCE 100 80 35 35 33 35 32 32 31 34 100 100 35 34 32 33 32 31 29 30 ORDERING INFORMATION Explanation of Catalog Number Example PRA2GRFVA3FT120X3RF BODY STYLE CEILING TYPE etal dan LAMP TYPE A Air Handling G Grid TYPE FIXTURE LENGTH OPTIONS Static lay in T bar VA Virgin acrylic Twin TubeT5 VOLTAGE anne appropriate T Slot grid or standard see Nominal 24 120 or 277 ie RA g no two dir
3. IWTOLFISOVIT elz
4. PRISMALYTE plus PRA2GRFVASFT or 2FT Page 1 of 2 2 x2 RECESSED FLUORESCENT FLOATING LENS FRAME WITH BLACK REVEAL STATIC OR AIR SUPPLY RETURN 2 OR 3 LAMP TWIN TUBE T5 Features e 5 deep body e 2 9 16 lamp to lens for better lamp obscuration e 75 4 efficient 3 lamp TT5 e Black housing exterior for cooler ballast operating temperature e Clean contoured interior e Eyeleted heat removal vents in fixture ends e Hemmed over side rails for maximum safety e Fixture ends turned in for safe handling e Built in earthquake clips patent no 5 072 344 e Door jamb finished black on four sides for positive light stop e True mitered corner aluminum lens frame e Spring loaded rooster head latches e 18 gauge steel hinges e 2 lamp TT5 available MOUNTING METHOD DIMENSIONS exposed T grid ceiling exposed slot T grid ceiling gt G 5 127mm 1 4 max a 24 610mm en 5 127mm we an 24 610mm bee sl or 1 i Air supply slots PRA only drywall kit See options direct concealed two directional 23 7 8 T grid ceiling see options for 3 1 2 606mm Type G Support splay trim 88mm Fixture by others 15 11 16 4 f 398mm Drywall Kit V4 max q 2 See Options Drywall 5 by others 127mm ee 2 x2 1 2 access plate 15 16 with two K 0 s 7 8 dia Ceiling Opening 24 5 16 24 5 16
5. ectional oprane dy BALLAST TYPE g PRISMALYTE plus FIXTURE Saal LENS FRAME O S tO Y LAMP lt 20THD lt 10THD Floating WIDTH P RF 1 2 regressed QUANTITY 1 amp 2 Lamp Elec TT5 SB IB Lens Frame floating aluminum 2 2 Lamp 40 Watt Recessed frame waith 7 16 3 lamp 1 3 Lamp Elec TTS xs I Fluorescent black reveal four 40 Watt Troffer sides Ae LOL TT5 Dimming PB Instant Start Standard Other dimming options Consult factory OPTIONS amp ACCESSORIES air is discharged vertically Optional side closure strips Air return is also pro vided through the lamp compartment through fixture body ends MATERIALS Chassis parts are die formed code gauge cold rolled steel Housing with side rails 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 Phosphate undercoating LENSES VA standard extruded virgin acrylic 3 16 square based female cones running 45 to the panel edge 095 nominal thickness similar to pat ern 12 VB 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 f K O is within 3 of ballast use wire suitable for at least 90 LABELS B W UL and ULc Listed Type Lightolier a Genlyte Thomas Compa
6. ny 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 1A Folio E20 34 SPECIAL LENSES Substitute VB 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 SPLAY TRIM For T ceiling type only SUFFIX CTZ22 2 SPLAY TRIM RADIO INTERFERENCE FILTER 120 or 277 volt 50 or 60 Hz One per fixture standard SUFFIX RF AIR CLOSURE STRIP SUFFIX ACS2 factory installed ELECTRICAL WIRING OPTIONS Consult factory DRYWALL KIT Order Catalog Number FK92X2 Request Folio OA30 10 CHICAGO PLENUM SUFFIX CP SPECIFICATIONS PERFORMANCE In an installation of 3 lamp 40W luminaires in a room cavity ratio of 1 reflectance 80 ceiling 50 wall 20 floor the C U shall not be less than 71 To prevent glare the VCP shall be not less than 36 either lengthwise or crosswise at 100fc level and the average brightness at 65 shall not exceed 4656 candelas per square meter To control veiling reflections luminaire output in the 30 90 zone shall not be less than 66 2 AIR HANDLING PRA only side air passages for air supply or air return Supply Job Information
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