Danfoss 020B4000 Installation guide

Danfoss

R64-3000.10

Danfoss

20-91.10

Min. 5% Ag

Max. 140 °C / 285 °F

020R9511

Installation Guide

Check valve for high pressure

Type NRV 10s H

Refrigerant:

R744 (CO

)

Media temperature:

min

: -50 °C / -58 °F

max

: 140 °C / 285 °F

Max. working pressure:

PS / MWP = 90 bar / 1305 psig

When the NRV is used together with GBC in parallel as a pressure

relief valve, it is recommended to install the NRV above the GBC.

For the application use with R744 as part of a secondary loop or cascade

system should refer to the datasheet for more attentions.

This manual is also suitable for