Danfoss EVR 2 User manual

Coil and O-ring

Installation Guide

Solenoid Valve

Types EVR 2 – 22 Normally Closed/Normally Open (NC/NO)

032R9545

Refrigerants:

R22/R407C, R404A/R507, R410A, R134a, R407A, R23.

For other refrigerants, please contactDanfoss.

EVR (NC are) EVR (NC solder) EVR (NC ange) EVR (NO solder)

Note:

tube construction

max. 100 °C (212 °F)

O

max. 700 °C (1300 °F)

EVR 2 – 8 EVR 10 PB EVR 15 – 22 PB

Max. working

pressure PS/MWP

45.2 bar

(656 psig)

35 bar

(508 psig)

32 bar

(464 psig)

Max. operating

di. pressure

(MOPD)

UL products – see sticker

Non UL – see armature tube

Media temperature

Min. medium temperature tmin. = -40 °C (-40 °F)

Max. medium temperature tmax. = 105 °C (221 °F)

Max. coil temperature

9 W a.c. (EVR 2) tmax.= 40 °C (105 °F)

10/12 W a.c. tmax.= 80 °C (175 °F)

20 W d.c. tmax.= 50 °C (120 °F)

10 W a.c. tmax.= 55 °C (130 °F)

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.

A: Be sure that the O-ring

is inplace

B: Sticker applies only

to UL products

Mounting directions

Flare mounting

Electrical connections

Mounting / dismounting coil

Soldering

2 DKRCC.PI.BB0.T1.02 / 520H8766 © Danfoss A/S (RC-MDP/RJA), 2014-06

Sticker applies

only to UL

products

Sticker applies

only to UL

products

Sticker applies

only to UL

products

EVR 2 – 3 (NC) EVR 4 – 8 (NC) EVR 10 – 22 (NC) EVR 4 – 8 (NO) EVR 10 – 20 (NO)

EVR 2 – 8 (NC)

Mounting / dismounting of top part Placement of valve seat

EVR 10 – 22 (NC)

Type [Nm] [kpm] [ft-lbs] Torx

size

EVR 2, EVR 3 1.4 0.15 1T15

EVR 4, EVR 6, EVR 8 2.0 0.2 1.44

T15/ T20

Type [Nm] [kpm] [ft-lbs] Torx

size

EVR 10, EVR 15, EVR 18

2.8 0.3 2T25

EVR 20, EVR 22 12 1.2 9T40

EVR 4 – 8 dismounting gasket

and supporting ring: Press and twist

This manual suits for next models

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