Data Sheet for Product

7/10
Siemens Modulating refrigerant valves with magnetic actuator, PN 32 CE2N4722en
Smart Infrastructure 2020-12-21
Technical data
Functional actuator data
Power supply
Extra low-voltage only (SELV, PELV)
Operating voltage
1)
AC 24 V + 15 % / -10 %
Frequency 50…60 Hz
Typical power consumption P
med
refer to «Type summary» table
Rated apparent power S
NA
refer to «Type summary» table
Required fuse I
F
1.6…4 A, slow
External supply line protection Fuse slow max. 10 A
or
Circuit breaker max. 13 A
Characteristic B, C, D according to EN 60898
or
Power source with current limitation of max.
10 A
Input
Positioning signal ZM101/A DC 0…10 V or DC 0…20 V Phs (phase cut)
ZM121/A DC 4…20 mA or DC 0…20 V Phs
ZM111 DC 0…20 V Phs
Input resistance DC 0…10 V > 100 kW
Input resistance DC 4…20 mA < 150 W
Positioning time Positioning time < 1 s
Electrical connections Cable entry 2 x Pg11 (ZM101/A, ZM121/A)
Connection terminals max. 1 x 4 mm
2
wire cross-section
Min. wire cross-section 0.75 mm
2
Functional valve data PN class PN 32 to EN 1333
Permissible operating pressure 3.2 MPa (40 bar)
Max. differential pressure Dp
max
1 ® 3
2 ® 3
refer to «Type summary» table
0.8 MPa (8 bar)
Leakage at ∆p = 100 kPa (1 bar) 1 ® 3
2 ® 3
max. 0.05 % k
vs
max. 0.5 % k
vs
Valve characteristic (stroke, k
v
) linear (to VDI / VDE 2173), optimized in low
opening range
Permissible media for safety refrigerants (R22, R134a, R404A,
R407C, R507 etc.).
Not suited for ammonia (R717) and R723
Medium temperature -40...120 °C
Position when de-energized 1 ® 3 closed
Orientation upright to horizontal
Type of operation modulating
Materials Valve body steel
Pipe connections CU-pipe
Seat / inner valve brass / CrNi steel
Dimensions and weight Dimensions refer to «Dimensions»
Weight refer to table in «Dimensions»
Pipe connections Sleeves Extended female solder unions
Standards, directives and
approvals
Electromagnetic compatibility
(Application)
For residential, commercial and industrial
environments
Product standard EN60730-x
EU Conformity (CE) CA2T4722xx
2)
EAC Conformity Eurasia conformity for all M3FK..
Housing protection
Upright to horizontal IP54 to EN 60529