Danfoss EVR 22 설치 매뉴얼
{카테고리_이름} Danfoss EVR 22에 대한 설치 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Danfoss EVR 22 2 페이지. Solenoid valve
Danfoss EVR 22에 대해서도 마찬가지입니다: 설치 매뉴얼 (2 페이지)
페이지 인쇄
Installation Guide
Solenoid Valve
Types EVR 2 – 22 Normally Closed/Normally Open (NC/NO)
Refrigerants:
R22/R407C, R404A/R507, R410A, R134a, R407A, R23.
For other refrigerants, please contact Danfoss.
EVR (NC flare)
Mounting directions
Coil and O-ring
A
B
A:
Be sure that the O-ring
is in place
B:
Sticker applies only
to UL products
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.
© Danfoss A/S (RC-MDP/RJA), 2014-06
EVR (NC solder)
Electrical connections
Max. coil temperature
9 W a.c. (EVR 2)
10/12 W a.c.
20 W d.c.
10 W a.c.
Media temperature
Min. medium temperature
Max. medium temperature
EVR 2 – 8
Max. working
45.2 bar
pressure PS/MWP
(656 psig)
UL products – see sticker
Max. operating
diff. pressure
(MOPD)
Non UL – see armature tube
DKRCC.PI.BB0.T1.02 / 520H8766
EVR (NC flange)
tube construction
Soldering
max. 700 °C (1300 °F)
t
= 40 °C (105 °F)
max.
t
= 80 °C (175 °F)
max.
t
= 50 °C (120 °F)
max.
t
= 55 °C (130 °F)
max.
t
= -40 °C (-40 °F)
min.
t
= 105 °C (221 °F)
max.
EVR 10 PB
EVR 15 – 22 PB
35 bar
32 bar
(508 psig)
(464 psig)
EVR (NO solder)
Note:
max. 100 °C (212 °F)
Flare mounting
Mounting / dismounting coil
On
Off
On
Off
1