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Issue 2014-09-04
Product Description
MD15/230 Small Actuator
with RZ/RWZ15..25 two-way/three-way valves
Application
The MD15/230 small actuator for 3-point control systems for
zone post-treatment devices for heating, ventilation and air
conditioning systems.
Positive connection with automatic coupling.
Content
Important Information Regarding Product Safety ..................................................................................................2
Item........................................................................................................................................................................3
Technical Data.....................................................................................................................................................3
Dimensions ..........................................................................................................................................................4
Connection...........................................................................................................................................................4
RZ15..25 two-way valves and RWZ15..25 three-way valves with MD15/230 small actuator ................................5
Types ...................................................................................................................................................................5
Accessories .........................................................................................................................................................6
Technical Data: RZ/RWZ15..25 valves................................................................................................................7
Valve Installation....................................................................................................................................................9
Installation and Commissioning of the Small Actuator.........................................................................................10
Removal of the Small Actuator ............................................................................................................................11
Manual adjustment ..............................................................................................................................................12
Änderungen vorbehalten - Contents subject to change - Sous réserve de modifications - Reservado el derecho a modificación - Wijzigingen
voorbehouden - Con riserva di modifiche - Innehåll som skall ändras - Změny vyhrazeny - Zmiany zastrzeżone - Возможны изменения -
A változtatások jogát fenntartjuk -
Kieback&Peter GmbH & Co. KG
Tempelhofer Weg 50, 12347 Berlin/Germany
Telefon: +49 30 60095-0, Telefax: +49 30 60095-164
www.kieback-peter.de, info@kieback-peter.com
Datasheet 3.09-20.150-01-EN
MD15/230
Page
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Summary of Contents for Kieback&Peter MD15/230
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Page 1: Table Of Contents
Important Information Regarding Product Safety ....................2 Item..................................3 Technical Data..............................3 Dimensions ................................4 Connection................................4 RZ15..25 two-way valves and RWZ15..25 three-way valves with MD15/230 small actuator ........5 Types ...................................5 Accessories .................................6 Technical Data: RZ/RWZ15..25 valves........................7 Valve Installation..............................9 Installation and Commissioning of the Small Actuator..................10 Removal of the Small Actuator ..........................11... -
Page 2: Important Information Regarding Product Safety
Important Information Regarding Product Safety Safety Instructions This data sheet contains information on installing and commissioning the product "MD15/230". Each person who carries out work on this product must have read and understood this data sheet. If you have any questions that are not resolved by this data sheet, you can obtain further information from the supplier or manufacturer. -
Page 3: Item
Issue 2014-09-04 Datasheet 3.09-20.150-01-EN Product Description MD15/230 Item MD15/230 Small actuator for RZ/RWZ15–25 two-way/three-way valve Technical Data Nominal voltage AC 230 V ±10 %; 50/60 Hz; 2.5 VA Control 3-point signal (Open/Stop/Closed) Connection Built-in cable: 1.5 m, 3 x 0.34 mm... -
Page 4: Dimensions
Datasheet 3.09-20.150-01-EN Issue 2014-09-04 MD15/230 Product Description Dimensions M30x1,5 DIN 13 Connection - 3-point control MD15/230 WH BN 0 V AC 230 V AC NOTICE A 1 A pre-fuse is required to operate the small actuator. NOTE The actuation direction can be changed by switching the supply lines to terminals 2 and 3 on the actuator. -
Page 5: Rz15..25 Two-Way Valves And Rwz15..25 Three-Way Valves With Md15/230 Small Actuator
0 °C–120 °C for 3-point control in room automation. The small actuator is controlled with a 3-point signal. Types Brass two-way valve RZ15–RZ25 for water 0 °C–120 °C with small actuator MD15/230 p (bar) Positioning Weight (kg) -
Page 6: Accessories
Datasheet 3.09-20.150-01-EN Issue 2014-09-04 MD15/230 Product Description Accessories Not included. Two Z... fittings are required for RZ15..25 two-way valves and three Z... fittings for RWZ15..25 three-way valves. Z201 DN15 male thread fitting, 1/2" union nut, 3/8" nipple Z202 DN20 male thread fitting, 3/4" union nut, 1/2" nipple Z203 DN25 male thread fitting, 1 1/4"... -
Page 7: Technical Data: Rz/Rwz15..25 Valves
Issue 2014-09-04 Datasheet 3.09-20.150-01-EN Product Description MD15/230 Technical Data: RZ/RWZ15..25 valves Nominal diameter DN 15–25 Pressure rating PN 16 Connection G 1/2A ..G 1 1/4A male thread Characteristic curve RZ.. Same percentage RWZ.. RWZ.. A AB = same percentage, BAB = linear Actuating stroke 6.5 ±... - Page 8 Datasheet 3.09-20.150-01-EN Issue 2014-09-04 MD15/230 Product Description Valve principle RZ.. RWZ.. Dimensions with valve and actuator MD15xxRZ.. MD15xxRWZ.. Page 8 / 12...
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Page 9: Valve Installation
Issue 2014-09-04 Datasheet 3.09-20.150-01-EN Product Description MD15/230 Valve Installation NOTICE The valve may only be installed by qualified technicians. In addition to the generally applicable instal- lation guidelines, the following items are to be observed: ■ The pipeline system and the fixture interior must be free of foreign objects. In the event of contam- inated media, dirt collectors are to be inserted upstream of the valves with fine screens, mesh width 0.25 mm. -
Page 10: Installation And Commissioning Of The Small Actuator
Be sure to comply with VDE guidelines and local wiring regulations. The device is connected according to the legally binding system circuit diagram. NOTICE Do not operate small actuator MD15/230 electrically without the valve. 180° ■ Place the small actuator on the threaded connection of the valve and tighten hand-tight with the union nut. -
Page 11: Removal Of The Small Actuator
Issue 2014-09-04 Datasheet 3.09-20.150-01-EN Product Description MD15/230 Removal of the Small Actuator CAUTION Before beginning to remove the unit, make sure that no differential pressure builds up in the valve body before beginning work. If necessary, close the gate valve and turn off pumps. -
Page 12: Manual Adjustment
Datasheet 3.09-20.150-01-EN Issue 2014-09-04 MD15/230 Product Description Manual adjustment NOTICE Manual adjustment may only be performed when the actuator is installed. ■ The small actuator must be disconnected from the mains power supply for manual operation. ■ Using a hexagon key (key socket 4 mm), the actuator can be moved into any position.
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