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REFRIGERATION

[F] DEGREES OF HAZARD a 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b — 1-4-0 — — 2-0-0 b 2-0-0 b — 1-0-0 2-0-0 b 2-0-0 b 2-0-0 b 2-0-0 b 2-1-0 2-4-0 2-0-0 b 1-4-0 2-4-0 — 2-0-0 b — 2-0-0 b 2-0-0 b 2-4-0 — 2-0-0 b

OEL e C1,000 1,000 1,000 1,000 1,000 1,000 1,000 — 1,000 — 1,000 1,000 1,000 1,000 1,000 50 1,000 1,000 1,000 500 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 300 1,000 1,000 1,000
AMOUNT OF REFRIGERANT PER OCCUPIED SPACE

g/m 3 6.2 90 — — 400 210 120 — 77 — — 20 140 760 550 57 56 370 210 12 83 70 32 8.7 16 690 580 340 190 9.5 660 160

ppm 1,100 18,000 — — 110,000 59,000 41,000 — 36,000 — — 2,600 20,000 120,000 97,000 9,100 10,000 75,000 50,000 2,600 20,000 21,000 12,000 7,000 8,500 90,000 84,000 55,000 34,000 5,300 80,000 28,000

Pounds per 1,000 cubic feet 0.39 5.6 — — 25 13 7.3 — 4.8 — — 1.2 8.7 47 34 3.5 3.5 23 13 0.78 5.1 4.5 2.0 0.54 1.0 43 36 21 12 0.56 41 10

REFRIGERANT CLASSIFICATION A1 A1 A1 A1 A1 A1 A1 B1 A2 f B2 A3 A1 A1 A1 A1 B1 A1 A1 A1 — A2 A2 f A2 A3 A3 A1 A1 A1 B1 A3 A1 A1

TABLE 1103.1 REFRIGERANT CLASSIFICATION, AMOUNT AND OEL (continued)

CHEMICAL NAME OF BLEND tetrafluoromethane (carbon tetrafluoride)

trichlorofluoromethane dichlorodifluoromethane chlorotrifluoromethane bromotrifluoromethane chlorodifluoromethane trifluoromethane (fluoroform) dichloromethane (methylene chloride) difluoromethane (methylene fluoride) chloromethane (methyl chloride) methane 1,1,2-trichloro-1,2,2-trifluoroethane 1,2-dichloro-1,1,2,2-tetrafluoroethane chloropentafluoroethane hexafluoroethane 2,2-dichloro-1,1,1-trifluoroethane 2-chloro-1,1,1,2-tetrafluoroethane penta

FORMULA CCl 3 F CCl 2 F 2 CClF 3 CBrF 3 CF 4 CHClF 2 CHF 3 CH 2 Cl 2 CH 2 F 2 CH 3 Cl CH 4 CCl 2 FCClF 2 CClF 2 CClF 2 CClF 2 CF 3 CF 3 CF 3 CHCl 2 CF 3 CHClFCF 3 CHF 2 CF 3 CH 2 FCF 3 CH 3 CCl 2 F CH 3 CClF 2 CH 3 CF 3 CH 3 CHF 2 CH 3 CH 3 CH 3 OCH 3 CF 3 CF 2 CF 3 CF 3 CHFCF 3 CF 3 CH 2 CF 3 CHF 2 CH 2 CF 3 CH 3 CH 2 CH 3 -(CF 2 ) 4 - zeotrope

CHEMICAL REFRIGERANT R-11 d R-12 d R-13 d R-13B1 d R-14 R-22 R-23 R-30 R-32 R-40 R-50 R-113 d R-114 d R-115 R-116 R-123 R-124 R-125 R-134a R-141b R-142b R-143a R-152a R-170 R-E170 R-218 R-227ea R-236fa R-245fa R-290 R-C318 R-400 d

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