Lightolier DPB2S18DS340 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

DPB2S18DS340
DEEPCEL SURFACE
2’ x 4’ SURFACE FLUORESCENT
3“ DEEP, 18 CELL PARABOLIC LOUVER
Only 5’/z” deep
Welded 20 gauge steel body
45°miteredcorrlers (body and louver)
Side-mounted ballast for cooler operation,
Collzak@ alumlnum parabolic louver,
Vertical grain on louver eliminates
reflected lamp Images on cross baffle
Perfectly untform four-side black reveal,
Spring-loaded “roosterhead” latches
Reversible louver hlnglng,
Door jamb with Integral posltwe hght stop
Flush end K Os for smooth sur

ملخص المحتوى في الصفحة رقم 2

DEEPCEL SURFACE 2’ x 4’ SURFACE FLUORESCENT MODEL NO. DPB2S18DS340 coefficients of utilization-zonal cavity method DE I 9n xl ‘x- .“ .. .. .. 1 RW 70 50 30 50 30 10 50 30 10 I 78 75 73 71 69 68 68 67 65 DA,, , 7–20-! 990 REPORT *UMBER IT L3709E 2 72 68 64 64 61 59 62 60 38 PREPARED m,: L:. HTo LIER-GF.NL, T. Q3 6/ 61 56 38 54 51 56 53 51 CATALOG NUMBE1 2PB2s18DS 340 FABRICATED ~TAL HOUS lNG, WI ITE-PAIWTED F.EF LECTOR, SEMI- LU” INAIRE: ?4 45 62 !)5 !10 52 48 51 47 44 SPECUIM 18-cELL PARABOLIC L