Danfoss ETS 25B User manual

Installation guide

Electric expansion valves

ETS 25B, ETS 50 and ETS 100

034R9798

Danfoss

34G56.13

Application

Anwendung

Application

Aplicación

应用

Mounting

Einbau

Montage

Installación

安装

Allowable ambient temperature /

Zulässige Umgebungstemperatur /

Température ambiante admissible /

Temperatura ambiente permisible /

允许的运行温度

Max. 60 °C / 140 °F

Min. -40 °C / -40 °F

Compatible refrigerants /

Kältemittel Kompatibilität/

Fluides compatibles /

Compatibilidad de refrigerantes /

适用的冷媒

R134a, R404A, R507, R407C, R410A, R22, R1234ze

and other refrigerants

Inlet uid temperature /

Eingangstemperaturbereich /

entrée température du uide /

entrada temperatura líquida /

入口流体温度

Max. 65 °C / 149 °F

Min. -40 °C / -40 °F

Max. working pressure /

Max. zul. Betriebsüberdruck /

Pression de service max. /

Presión de trabajo máx. /

最大工作压力

PS / MWP : 45.5 bar / 660 psig

Nominal voltage / Nennspannung /

Tension nominale / Voltaje nominal / 名义电压

12 V DC

Phase current / Phasenstrom / Phase électrique /

Corriente de fase / 相电流

100 mA

Resistance / Widerstand / résistance électrique /

Resistencia / 电阻

52 Ω

Stepper motor type / Schrittmotortype / Type de

moteur pas à pas / Tipo de motor a pasos /

步进电机形式

Bipolar / 双极

ETS 25B:

32.5 mm / 128 in.

ETS 50:

32.5 mm / 1.28 in.

ETS 100:

36mm / 1.42 in.

27 mm / 1 1/16 in.

50 Nm / 36 ft-lbf (30°)

27 mm / 1 1/16 in.

Danfoss

34G63.13

Brazing

Löten

Soudure

Soldadura

焊接

Danfoss

34G61.13

M12 Connector cable

Disassembling

Zerlegung

Désassemblage

Desmontaje

拆卸

Assembling

Zusammenbau

Assemblage

Montaje

安装

New

Danfoss

34G118.13

Connection

Anschluss

Raccordement

Conexión

链接

Electrical check of stepper

motor and wiring.

Coil I = 52 Ω

Coil II = 52 Ω

• Do not connect directly to AC/DC power source. Connect valve

to appropriate controller/driver only. Do not operate valve while

assembling or disassembling.

• Bitte den ETS nicht direkt mit einer Spannungsquelle (Gleich-

oder Wechselstrom) verbinden. Schließen Sie das Ventil nur an

geeignete Regler/ Steuergeräte an. Ventil bitte nicht in zerlegtem

Zustand ansteuern.

• Ne pas raccorder directement le moteur à une alimentation AC /

DC. Raccorder la vanne au régulateur approprié. Ne pas actionner

la vanne pendant le montage ou le démontage.

• No aplicar tensión directamente a la válvula. Conectar la válvula

a un controlador/driver adecuado. No haga funcionar la válvula

durante el montaje o desmontaje.

• 请仅将阀门连接于合适的控制器/控制器，勿直接与交流或直流电源连

接。在安装和拆卸阀门时请勿操作电子膨胀阀。

Warning! / Achtung! / Attention! / Advertencia! / 警告

For service only / Nur für Service-Zwecke /

Pour l’entretien uniquement /

Sólo para mantenimiento / 仅供维修之用

034G2087 034G2344

Danfoss

34G179.11

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