R22 Refrigerant Replacement R407c

Retrofi tting systems that employ compressors manu.

R22 refrigerant replacement r407c.

Listing of the unit. Jug cylinder virgin r 22 replacement. However once the decision has been made to make the change from r 22 to hfc r 407c the fol lowing guidelines are recommended. R 407c is a non ozone depleting zeotropic blend of hfc refrigerants r 32 r 125 and r 134a and has been formulated to match the properties of r.

Capacity 1 cop 1 mass flow rate 1 discharge temps f 1 gwp 100 year 2. Similar cooling capacity energy efficiency and pressures as r 22 in systems. This article discusses various options for replacement for r22 refrigerant. Since refrigerant r22 has ozone depletion potential it is use is being stopped in the phase manner.

R407c refrigerant 25lb cylinder r 407c new usa factory sealed r22 replacement. They are not meant to replace any existing relevant standards or recommended good practice. According to the 609 epa rule mixing refrigerants is illegal and anybody caught doing so will be heavily fined. Pressures 1 v.

No technical reason to replace the hcfc refrigerant. R407c can be used to completely replace r 22 refrigerant in new or existing r 22 residential and commercial air conditioning systems as well as non flooded evaporator chillers. Although you may this restriction is primarily political we would like to give you a basic education to explain the two most devastating effects of such action. All new compressors use poe oil and are compatible with r407c and most other r22 replacement refrigerants.

Cannot be added to r 22 unless fully evacuated and recharged with 407c. In fact changing the refrigerant may void the u l. Replacing r 22 with freon 407c in these systems requires switching to polyolester poe oil. Fmi 2010 energy store development conference hfc component comparison 1 relative to r 22 standard cycle 105 f condenser 25 f evaporator 10 f of superheat subcooling 2 from the ipcc ar4 3 l sub classification under public review cond.

The following is a set of general guidelines to assist in the replacement of r22 condensing units with equivalent r407c units. Freon 407c has been a popular r 22 replacement because of its properties which include. For a no oil change r 22 replacement see freon mo99. Below you can find different r22 replacement refrigerants and the of each.

There are several refrigerants that do cause the depletion of the ozone layer and that can be used as. All work must be carried out by appropriately qualified refrigeration and or electrical personnel complying with local and national codes of practice. Apart from describing r22 alternative refrigerants the article also describes epa instructions for r22 replacement. R22 refrigerant replacement 407c 25 lb virgin factory sealed r407c cylinder.