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MD15/230-HR, MD15/230-HE and MD15/230-DA Small actuator
For R15xx, R20xx, RW15x and Danfoss RA Series Valves
Application
Actuator for three-point control systems in zone post-treatment devices for
heating, ventilation and air conditioning systems.
Content
Important Information Regarding Product Safety ..................................................................................................2
Item........................................................................................................................................................................3
Technical Data.....................................................................................................................................................3
Dimensions ..........................................................................................................................................................4
Connection...........................................................................................................................................................5
R15xx, R20xx and RW15x Two-Way/Three-Way Valves for the MD15/230-HE Actuator ....................................6
Types ...................................................................................................................................................................6
Technical Data: Rxx and RWxx Valves ...............................................................................................................6
Valve Installation....................................................................................................................................................8
Mounting and Commissioning the Actuator ...........................................................................................................9
Dismounting the Actuator ....................................................................................................................................12
Manual adjustment ..............................................................................................................................................13
Initialization and adjustment to the valve stroke ..................................................................................................14
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
MD15/230-HR, MD15/230-HE, MD15/230-DA
Q
Product Description
Page
3.09-20.250-01-EN | 2018-08-06
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Summary of Contents for Kieback&Peter MD15/230-HR
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Page 1: Table Of Contents
Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA MD15/230-HR, MD15/230-HE and MD15/230-DA Small actuator For R15xx, R20xx, RW15x and Danfoss RA Series Valves Application Actuator for three-point control systems in zone post-treatment devices for heating, ventilation and air conditioning systems. Content Page Important Information Regarding Product Safety ....................2 Item..................................3... -
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-HR, MD15/230-HE, MD15/230-DA". 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
Motor switch-off Actuator spindle: extending = load-dependent, retracting = load-dependent Actuating noise <28 dB Positioning stroke MD15/230-HE and MD15/230-DA: 3 mm; MD15/230-HR: 9 mm Positioning time 22 s/mm Positioning force MD15/230-DA nominal 100 N; MD15/230-HR nominal 240 N MD15/230-HE nominal 140 N... -
Page 4: Dimensions
Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA Dimensions - MD15/230-HR and MD15/230-HE M30 x 1,5 (MD15/230-HE) M30 x 1 (MD15/230-HR) -MD15/230-DA M30x1,5 DIN 13 25,0 Ø 30,0 Ø 3.09-20.250-01-EN | 2018-08-06 Page 4 / 16... -
Page 5: Connection
Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA Connection - Three-point control - Two-point control MD15/230-HR MD15/230-HR MD15/230-HE MD15/230-HE MD15/230-DA MD15/230-DA BU BN BU BN 0 V AC 0 V AC 230 V AC 230 V AC CAUTION A 1 A pre-fuse is required to operate the actuator. -
Page 6: R15Xx, R20Xx And Rw15X Two-Way/Three-Way Valves For The Md15/230-He Actuator
Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA R15xx, R20xx and RW15x Two-Way/Three-Way Valves for the MD15/230-HE Actuator Types PN10 gunmetal two-way valve for water up to 120 °C Type Straight-through flow R10D 1.25 3/8" R15D 1.35 1/2" R20D 3/4" Flow through 90°... - Page 7 Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA Dimensions Kvs default setting for R10 - 20DV/EV valves To adjust to the heat requirement, the R10 - 20DV/EV valves have 8 flow settings for the radiator mass flow rate. The maximum flow rate, Kvs value (m³/h) can be selected by using the settings 1, 2, 3, 4, 5, 6, 7 or 8 (delivery setting = 8, corresponds to a Kvs value = 0.86).
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Page 8: Valve Installation
Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA Valve Installation CAUTION 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 9: Mounting And Commissioning The Actuator
Be sure to comply with VDE guidelines and local wiring regulations. The device is connected according to the legally binding system circuit diagram. CAUTION Do not operate the MD15/230-HR, MD15/230-HE, MD15/230-DA Small Actuator electrically without a valve. Installation: MD15/230-HR and MD15/230-HE ≤... - Page 10 Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA ► Place the actuator on the threaded connection of the valve and tighten hand-tight using the union nut. ► Establish the electrical connection. ► The first time the line power is switched on, an automatic initialization run takes place. The actuator first travels to the upper end position and then to the lower end position.
- Page 11 Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA ► Place the valve adapter onto the valve and tighten the hexagon socket screw. ► Place the actuator on the threaded connection of the valve and tighten hand-tight using the union nut. ► Establish the electrical connection.
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Page 12: Dismounting The Actuator
Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA Dismounting the 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 13 Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA Dismounting: MD15/230-DA ► Move the actuator to the center position using a control signal. ► Disconnect the small actuator from the mains power supply. Then disconnect all electrical connections. ► Remove the union nut. ►...
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Page 14: Manual Adjustment
Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA Manual adjustment CAUTION 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. -
Page 15: Initialization And Adjustment To The Valve Stroke
Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA Initialization and adjustment to the valve stroke WARNING Contact with live components of the building’s electrical system can cause death due to electric shock. The actuator must be disconnected from the power supply before you remove the terminal cover and flip the switch. - Page 16 Product Description MD15/230-HR, MD15/230-HE, MD15/230-DA 3.09-20.250-01-EN | 2018-08-06 Page 16 / 16...
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