Danfoss EVRF Installation guide

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Danfoss EVRF Installation guide

Installation guide

Unloader flange valve

Type EVRF (NC/NO) - Flammable refrigerants

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Refrigerants:

 

 

Oil with R717, R22/R407C, R404A/R507A, R410A, R134a, R744, R23, R600,

 

R600a, R290.

 

For other refrigerants, please contact Danfoss.

 

Note! The EVRF is, combined with an ATEX/Ex coil, approved for R600, R600a, and

 

R290 by ignition source assessment in accordance with standard EN13463-1.

EVRF

Standard coils

ATEX/Ex coils

AC ~

AC ~

AC/DC

AC ~

12 W AC ~

AC/DC

 

20 W DC –

 

Note! Find further information about the coils in the coil installation guides.

© Danfoss | DCS (az) | 2018.01

Max. working pressure:

Standard version: PS / MWP = 35 bar (508 psig)

High pressure version: PS / MWP = 63 bar (914 psig)

Medium temperature:

Min. -40 °C (-40 °F)

Max. 105 °C (221 °F)

Note! The media and ambient temperature ranges are limited for ATEX/Ex coils and should be complied with the coil installation guide.

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