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Danfoss EVR 2 - 22 (NC/NO) Installation guide

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Installation guide
Solenoid valve
Types EVR 2 - EVR 22 (NC/NO)
032R9549
032R9549
© Danfoss | DCS (rja) |2016.02
DKRCC.PI.BB0.X1.22 | 1
Coil and O-ring
Danfoss
68F503.12
A
B
A: Be sure that the O-ring
is inplace
B: Sticker applies only
to UL products
Refrigerants:
R22/R407C, R404A/R507, R410A, R134a, R407A, R23.
For other refrigerants, contactDanfoss.
EVR (NC are) EVR (NC solder) EVR (NC ange) EVR (NO solder)
Note:
tube construction
max. 212 °F
On
O
max. 1300 °F
EVR 2 – EVR 8 [psig] EVR 10 [psig] EVR 15 – EVR 22 [psig]
Max. working pressure PS/MWP 655 508 460
Max. operating diential pressure (MOPD) Coil dependent
Media temperature
Min. medium temperature t
min.
= -40 °F
Max. medium temperature t
max.
= 221 °F
Max. coil temperature
9 W AC (EVR 2) t
max.
= 105 °F
10/12 W AC t
max.
= 175 °F
20 W DC t
max.
= 120 °F
10 W AC t
max.
= 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.
Mounting directions
Flare mounting
Mounting / dismounting coil
Soldering
© Danfoss | DCS (rja) | 2016.02
DKRCC.PI.BB0.X1.22 | 2
Danfoss
32F966.10
1
3
4
2
Danfoss
32U1690.13
Danfoss
A32F588.11
Danfoss
A32F589.11
Danfoss
A32F645.11
Danfoss
32U1610.14
Sticker applies
only to UL
products
Sticker applies
only to UL
products
Sticker applies
only to UL
products
EVR 2 – EVR 3 (NC) EVR 4 – EVR 8 (NC) EVR 10 – EVR 22 (NC) EVR 4 – EVR 8 (NO) EVR 10 – EVR 20 (NO)
EVR 2 – EVR 8 (NC)
Mounting / dismounting of top part Placement of valve seat
EVR 10 – EVR 22 (NC)
Type [Nm] [kpm] [ft-lbs]
Torx
size
EVR 2, EVR 3 1.4 0.15 1 T15
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 2 T25
EVR 20, EVR 22 12 1.2 9 T40
EVR 4 – EVR 8 dismounting gasket
and supporting ring: Press and twist
Note:
Always use cross-tightening
1
3
4
2
Danfoss
32F965.10
Note:
Always use cross-tightening
/