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47 Cards in this Set

  • Front
  • Back

Class I refrigerant

ODP of .2 or greater


Class II refrigerant

ODP of .2 or less. All HCFCs. Transitional refrigerants.

Montreal protocol

Sept 1987 called for phaseout of cfc and hcfc and halons

Ban of prod. Sales or import of new systems r22 + r142b

Jan 1 2010

Ban of all hcfc exc. Repair and special app.

Jan 1 2015

Ban on prod or export of all hcfc

Jan 2020

R11

Cfc orange centrifugal chillers A1

R12

Cfc white domestic refrigerators A1

R13

Cfc sky blue A1

R22

Hcfc light green freezers ac A1

R23

Hcfc light blue/grey

R113

Cfc dark purple A 1

R114

Cfc navy blue A1

R116

Cfc battleship grey

R123

Hcfc light blue grey replaces r11 B1

R124

Hcfc deep green

R125

Hfc tan

R134a

Hfc sky blue replaces r 12 A1

R401a

Hcfc coral retrofit r12

R401b

Hcfc mustard

R407c

Hfc medium brown retrofit r22

R410 a

Hfc pink A1

R500

Cfc yellow commercial ac

R502

Cfc light purple low temp refrigerators

R503

Cfc aqua

Clean air act

1963 then 70 established epa

Call for phase out of and elimination of cfc

1990

Nov 25 1992

Accelerate the phase out of cfc halons carbon tetra chloride and added hcfc and methyl bromide to chemicals controlled by Montreal protocol

Dec 31 1995

End production of cfc etc.

July 1 1992

Prohibition on venting of class I and II substances

Sept 22 2003

Restricts sales of od refrigerants approved for use in stationary equipment

Vac required for very high pressure

0/0 11/15/93

Vac high pressure < 200lbs

0/0 11/15/93

Vac high pressure > 200 lbs

4/10 11/15/93

Vac med pressure app <200lbs

4/10

Vac Med press. >200lbs

4/15

Low pressure system

Saturation press below 45 psia @ 104 F

Med pressure system

Sat pressure 45-170psia @ 104F

High pressure system

Sat pressure 170-355psia @ 104F

Very high pressure system

Liquid phase sat above 355 psia @ 104F

Class 1 flammability

No flame propagation at 21C 101kpa

Class 2 flammability

More than .1Kg/m3 @21C + 101kpa and less than 19kj/kg

Class 3 flammability

Less than .1 Kg/m3 @ 21C + 101kpa. And more than 19kj/kg

Class A toxicity

Allowable exposure limit more than 400ppm

Class B toxicity

Allowable exposure limits less than 400 ppm

Mandatory equipment certification

Nov 15 1993

Technition certification requirement

Nov 14 1994