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Danfoss Solenoid Valve, type EVR 25 Installation guide

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Installation Guide
© Danfoss A/S (AC-MCI / jmn), 2012-12 DKRCC.PI.BB0.P2.22 / 520H7002 1
032R9523
032R9523
Solenoid Valve
Type EVR 25
Refrigerants
R22/R407C, R404A/R507, R410A, R134a, R407A, R23.
For other refrigerants, please contact Danfoss.
Max. 700 °C (1300 °F)
Max. 150 °C (300 °F)
Mounting position
Soldering of copper connections
Tightening torques
Identication of coil and valve
Operating conditions
Transformer selection
Caution
Wiring and fusing (when used) must comply with prevailing
local and national wiring codes and ordinances.
[Nm] [kpm] [ft-lbs]
12 1.2 9
50 5.0 37
30 3.0 22.5
EVR 25
Max. working pressure PS = 35 bar / MWP = 500 psig
Max. opening di. pressure a.c. 350 psig (24 bar p
e
)
d.c. 205 psig (14 bar p
e
)
Max. refrigerant temperature 220 °F (105 °C)
Min. refrigerant temperature -40 °F (-40 °C)
Max. ambient temperature 120 °F (50 °C)
Min. ambient temperature -40 °F (-40 °C)
Max. test pressure 650 psig (45 bar pe)
Coil Inrush Holding
[Volt-Amp] [W] [Volt-Amp]
208 – 240 V 50 – 60 Hz 49 14 28
110 – 120 V 50 – 60 Hz 49 14 28
24 V 60 Hz 49 14 28
120 V d.c. — — 20 —
Valve and coil
EVR 25
Junction box
Conduit coil
Warning
Never switch on power to the coil when the coil is
dismounted from the valve. Otherwise the coil may
be damaged and there is risk of injuries and burns.
2 DKRCC.PI.BB0.P2.22 / 520H7002 © Danfoss A/S (AC-MCI / jmn), 2012-12
Cut-away
(Position numbers:
See Danfoss Technical Leaet)
Valve and coil construction
/