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Use
CA1N4895en
2019-10-02
Electromotoric actuators
for valves VVP45.., VXP45.., VMP45..
· SSC31
operating voltage AC 230 V
· SSC81
operating voltage AC 24 V
· SSC61
operating voltage AC / DC 24 V
· SSC61.5
same as SSC61, plus electrical fail-safe function
· Nominal force 300 N
· Automatic identification of valve stroke
· Direct mounting with coupling nut, no tools required
· Cable connection via screw terminals
· Manual override with indication of position and direction of travel
· Parallel connection of multiple actuators
For operation of Siemens valves of the V..P45.. range
cooling water in heating, ventilation and air conditioning systems .
In conjunction with the ASK30 mounting kit, the former Landis & Gyr valves VVG45..,
VXG45.. and X3i.. can also be operated.
4
SSC31
SSC81
SSC61..
3-position control signal
3-position control signal
DC 0...10 V control signal
for water-side control of hot and
Smart Infrastructure
895
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Table of Contents
Related Manuals for Siemens Acvatix SSC31
Summary of Contents for Siemens Acvatix SSC31
- Page 1 · Manual override with indication of position and direction of travel · Parallel connection of multiple actuators For operation of Siemens valves of the V..P45.. range for water-side control of hot and cooling water in heating, ventilation and air conditioning systems .
- Page 2 "Close" travel are proportional to the DC 0…10 V control signal. In the event of a power failure of more than 5 seconds, the actuator will return mechanically to its 0 % stroke position within 30 seconds, closing the valve (A ® AB). Siemens Electromotoric actuators CA1N4895en Smart Infrastructure...
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Page 3: Self-Calibration
Mounting Instructions 74 319 0260 0 are enclosed with each pack. Assembly is made with the coupling nut; no tools or adjustments are required. The actuators should be installed so that they are initially in position 0 (also refer to «Manual override», page 4). Siemens Electromotoric actuators CA1N4895en Smart Infrastructure... -
Page 4: Operation
· If necessary, disconnect the terminals · The actuator must only be commissioned with a correctly mounted valve in place! Repair The SSC.. actuators cannot be repaired. They must be replaced as a complete unit. Siemens Electromotoric actuators CA1N4895en Smart Infrastructure... - Page 5 Warranty The technical relating to specific applications are valid only in conjunction with the Siemens valves listed in this Data Sheet under «Equipment combinations», page 2. The use of the SSC… actuators in conjunction with third-party valves invalidates any warranty offered by Siemens Smart Infrastructure / HVAC Products.
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Page 6: Connection Terminals
Cover RAL 5014, pigeon-blue 7.5 VA for the first 180 s during power up (capacitor will be charged for automatic reset) Provided the controllers’ output is sufficient The documents can be downloaded from http://siemens.com/bt/download General Operation Transport Storage ambient conditions... -
Page 7: Connection Diagrams
Y1, Y2 Control signal OPEN, CLOSE Q1, Q2 Controller contacts SSC61 SP (+) Controller SSC61.5 Actuator SP G System potential AC / DC 24 V (G0) SN, G0 System neutral Control signal SN (-) Siemens Electromotoric actuators CA1N4895en Smart Infrastructure 2019-10-02... -
Page 8: Revision Numbers
Issued by Siemens Switzerland Ltd Smart Infrastructure Global Headquarters Theilerstrasse 1a 6300 Zug Switzerland Tel. +41 58-724 24 24 © Siemens Switzerland Ltd, 2004-2019 Technical specifications and availability subject to change without notice. www.siemens.com/buildingtechnologies Siemens Electromotoric actuators CA1N4895en Smart Infrastructure 2019-10-02...