Danfoss EVUP 2.7, EVUP 1.5 Installation guide

Installation guide

Electric expansion valve

Type EVUP 2.7 & 1.5

032R9553

2

Refrigerants:

R134a, R513a, R1234yf

*Note:
Flammable refrigerant is approved by compliance acc. to IEC/EN 60335-2-89 with a charge
<150 g for the above listed valve code numbers and with combination of below listed coil
code numbers. This product is approved for R1234yf by ignition source assessment in
accordance to standard IEC 60335-2-89:2012, IEC 60079-15, EN378. (Ignition assessments: )
It is important that all pipe connections are not exposed to excessive vibrations/pulsations
which can create leaks.

Media temperature:

-10 °C to +60 °C (short term +65 °C)

Max. working pressure:

22.5 bar

-35 °C to +65 °C for max 2 minutes after stand still

Ambient temperature running condition:

-30 °C to +55 °C

Max. opening diff. pressure (MOPD):

18 Bar

032R9553

Mounting angle +/- 5°

Installation: Armature tube vertical upwards ±5°.

© Danfoss | DCS (rm) | 2020.11

AN317722501425 en-000201

Brazing of valve:

Permanent Magnet
to open valve

N2

Permanent Magnet
to open valve

1

2

Temperature valve
Max 150 °C

1

2

2

1

1. Cobber tube: 10 - 15 sec

2. Valve connection: 2 - 5 sec

Minimum 5% Ag solder material

Mounting coil:

Be sure that th e
O-rin g is in place

To ensure correct sealing between coil and valve mount
the coil in the proper position and make sure that the coil is
FULLY clicked on to the valve.

2

Use of coils:

Temperature pipe
Max 700 °C

N2

Temperature valve
Max 150 °C

Dismounting coil:

2

Always disconnect power from the coil when dismounted
from the valve. Otherwise the coil may be damaged and
there is risk of injuries and burns.

*Note: For the coil a hazard analysis to IEC/EN 60335-2-89 (ref. IEC/EN 60079-15) has been carried out. An external current
fuse shall be installed to prevent sparks arcs under short circuit.

© Danfoss | DCS (rm) | 2020.11

AN317722501425 en-000201