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1 IC.PI.200.J1.02 - 520B2652 © Danfoss 06/2006 AC-DSL/frz
Instruction
EV222B 15-50SS
Normally Closed (NC)
To be continued on page 2
Coil replacement
1.Before removing the coil,
voltage must be
disconnected,otherwise
the coil will burn out
2.Use a screwdriver to lever
the coil from the armature.
Types
Type EV222B 15, 20, 25, 32, 40, 50SS Normally Closed (NC)
5.Use counterforce when
tightening up pipe connec-
tions, i.e. use a spanner on
both the valve body as well
as on the pipe connector.
4.Mount the valve as shown in the pictures. The valve
can be mounted with a angle of 360
o
from upright
position.
Media temperature
Gasket materials Media Temperature
FKM
Oil / inert gas incl air
0
o
C → 100
o
C
(Water: max. 60
o
C)
Mounting the valve
1.Clean the pipe system
before mounting the valve
2.Mount fi lter in front of the
valve if there are impurities
in media
3.The arrow cast on the body
and cover must point in the
direction of the fl ow
032R9349
032R9349
2 IC.PI.200.J1.02 - 520B2652 © Danfoss 06/2006 AC-DSL/frz
Warning
Spare parts kit
Mounting the coil
Note 1. 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.Mount the label on the coil
and put the armature tube
label over the tube.
6.The pipes on both sides of
the valve must be securely
fastened.
7.Test the system.
Test pressure
MAX. 16 bar
1. Complete diaphragm
2. Closing spring
3. O-rings for pilot system
4.Mount the coil on the valve.
The coil must CLICK in order
to be positioned correctly.
3.Mount the O-ring.
ValveType Seal material Code no.
EV222B 15SS FKM 032U6326
EV222B 20SS FKM 032U6327
EV222B 25SS FKM 032U6328
EV222B 32SS FKM 032U6329
EV222B 40SS FKM 032U6330
EV222B 50SS FKM 032U6331
Seal material Code no.
EPDM
FKM
042U1009
042U1010
Isolating diaphragm kit
The kit consist of assembled
isolating unit, o-ring, 4
screws, locking button and
nut for the coil.
Spare parts kit
Pin
0.5 mm
Cleaning
/