Put some heat on refrigerant switchover

Addressing the eventual R22 phase-out sooner rather than later makes sense.

By Andrew Sloley, contributing editor

2 of 3 1 | 2 | 3 View on one page

44.1

42.7

42.4

Saturated temperature

at 0 psig, ºF

-41.4

-28.0

-43.7

-51.8

-53.5

Saturated pressure

at -40ºF, psig

0.6

-4.3

1.4

4.8

5.7

Condensation pressure at 100ºF, psig

196.0

196.7

175.0

205.5

213.0

Condensation pressure

at 68°F, psig

117.3

109.3

106.9

127.7

127.7

 

Compared to an R22 system at fixed duty.

Operation at -40ºF evaporation and 68ºF condensation

Power required*

1.000

0.982

1.040

1.024

0.998

Suction volume*

1.000

1.120

2 of 3 1 | 2 | 3 View on one page

Join the discussion

We welcome your thoughtful comments. Please comply with our Community rules.
All comments will display your user name.

Want to participate in the discussion?

Register for free

Log in for complete access.

Comments

No one has commented on this page yet.

RSS feed for comments on this page | RSS feed for all comments