Danfoss EVUL 1, EVUL 8, EVU 1, EVU 8, EVUB Installation guide

Installation guide

Solenoid valve

Types EVUL 1 - EVUL 8, EVU 1 - EVU 8, EVUB, and EVUF

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Refrigerants

Max. working pressure

R744, R22/R407C, R404A/R507, R410A, R134a, R407A,

EVUL 1 - EVUL 8:

90 bar / 1305 psig

R23, R290 (only EVUL), R407F, R448A, R449A, R450A, and

EVU 1 - EVU 8:

70 bar / 1015 psig

R452A.

EVUB and EVUF:

45.2 bar / 655 psig

For complete list of approved refrigerants, visit

Max. opening diff. pressure (MOPD):

www.products.danfoss.com and search for individual code

numbers, where refrigerants are listed as part of technical

Coil dependent

data.

Special note only for EVUL and R290:

Ambient temperature:

-40 °C / -40 °F – 50 °C / 122 °F

Only EVUL is approved for R290 and is validated in

accordance to ATEX, ISO 5149, IEC 60335, and UL.

Media temperature:

Ignition risk is evaluated in accordance to ISO 5149, and IEC

60335.

-40 °C / -40 °F – 105 °C / 221 °F

Mounting

Mounting angle

Valve connection:

Max. 700 °C / 1300 °F

Cobber tube: 10 - 15 sec

Valve connection: 2 - 5 sec

Always disconnect power from the coil when

Special note for EVU:

Danfoss recommends that a suitable filter or

dismounted from the valve. The coil may

filter drier (max. size of 40 - 50 μm) is installed

be damaged and there is risk of injuries and

ahead of each EVU valve to keep scale, solder

burns.

material and other foreign dirt and particles

out of the valve.

© Danfoss | DCS (rja) | 2017.05

DKRCC.PI.BD0.C8.02 | 1