User Manual

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Building Technologies Modulating Control Valve PN 16 with Magnetic Actuator CA2N4741en
HVAC Products 2018-02-14
Positioning time < 2 s
Ambient temperature -5…45 °C
Materials Valve body spheroidal graphite cast iron EN-GJS-400-18-LT
Seat / inner valve CrNi steel
Valve stem seal for M…N EPDM (O ring)
Valve stem seal for M…NP Fluoroelastomer FPM product
Bellows CrNi steel
Electrical connection
Cable entry
2 x PG11 (ZM101/A, ZM111, ZM121/A)
Min. cross-sectional area 1.5 mm
2
Connection terminals screw terminals for max. 1 x 4 mm
2
copper wires
Dimensions / weight
Dimensions
refer to «Dimensions»
Weight
refer to table in «Dimensions»
1)
No operating voltage is required for the DC 0…20 V Phs power positioning signal.
2)
For medium temperatures < 0 °C, the Z366 stem heating element is required.
Norms and standards Degree of protection IP 54 to IEC 60529
Conforming to CE requirements
Permissible operating pressure 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)
General
environmental conditions
Operation
EN 60721-3-3
Transport
EN 60721-3-2
Storage
EN 60721-3-1
Climatic conditions Class 3K5 Class 2K3 Class 1K3
Temperature –5...+45 °C –25...+70 °C –5...+45 °C
Humidity
5...95 % r.h. 5...95 % r.h. 5...95 % r.h.
Mechanical conditions
EN 60721-3-6
Class 6M2
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!
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 or 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
Warning