Product Overview

Weight refer to table in « Dimensions »
Pipe connections Sleeves internally soldered sleeves
Standards CE conformity
to EMC standard 2004/108/EC
Immunity EN 61000-6-2:[2005] Industrial
3)
Emission EN 61000-6-3:[2007] Residential
3)
Electrical safety EN 60730-1
Housing protection
Upright to horizontal IP54 to EN 60529
Environmental compatibility ISO 14001 (Environment)
ISO 9001 (Quality)
SN 36350 (Environmentally compatible
products)
RL 2002/95/EC (RoHS)
Pressure Equipment Directive PED 97/23/EC
Pressure Accessories as per article 1, section 2.1.4
Fluid group 2 without CE-marking as per article 3, section
3 (sound engineering practice)
1)
No operating voltage is required for the DC 0…20 V Phs power positioning signal.
2)
To EN 12284, checked with 1.43 x operating pressure at 62 bar
3)
Transformer 160 VA (e.g. Siemens 4AM 3842-4TN00-0EA0)
General
environmental conditions
Operation
EN 60721-3-3
Transport
EN 60721-3-2
Storage
EN 60721-3-1
Climatic conditions
Class 3K6 Class 2K3 Class 1K3
Temperature
-25...55 °C -25...70 °C -5...45 °C
Humidity
10...100 % r.h. < 95 % r.h. 5...95 % r.h.
Connection terminals
If a ZM../A terminal housing is used with DC 0…20 V Phs (phase cut), AC 24 V
must not be connected!
Warning
Always switch off the power su
pply before connecting or disconnecting the ZM..
terminal housing.
1
2
3
4
5
6
~
~
–
+
–
+
Supply
AC 24 V
Positioning signal
DC 0...10 V
DC 0...20 V Phs (phase cut)
DC 0...20 V Phs
~
~
–
+
–
+
Supply
AC 24 V
Positioning signal
DC 4...20 mA
DC 0...20 V Phs (phase cut)
ZM101/A
(DC 0...10 V or DC 0...20 V Phs)
ZM121/A
(DC 4...20 mA oder DC 0...20 V Phs)
4721Z03en
twisted
pairs
ZM111
(DC 0...20 V Phs)
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
Conn
ection diagrams
Refer to data sheet N4591 for the ZM.. terminal housings
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Siemens Modulating refrigerant valves with magnetic actuator‚ PS43 CE2N4721en
Building Technologies 03.05..2011