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MD15-HE, MD15-R-HE

Product Description

Q

Page 3 / 14

3.09-20.125-01-EN | 2019-08-19

MD15-HE and MD15-R-HE small actuators

Technical Data

Accessories (not included in delivery)

MD15-HE

Small actuator for Rxx and RWxx valves and 
other valves with an M30x1.5 connection that 
were manufactured by Heimeier, Honey-
well-MNG, Junkers, Honeywell-Baukmann, 
Oventrop (2001 and later) or Cazzaniga

MD15-R-HE Same as MD15-HE, but with positioning feed-

back

Nominal voltage

AC 24 V ± 10%; 50/60 Hz; 2.5 VA; DC 24 V ± 10%

Power consumption

Dimensioning: 3.7 VA (AC 24 V); 1.7 W (DC 24 V)
Nominal:  2.5 VA (AC 24 V); 1.3 W (DC 24 V)

Switch-on current

Max. 10 A for a short time

Control

Or continuous control DC 0(2)..10 V; < 0.5 mA, invertible

Connection

Built-in cable
MD15-HE:      1.5 m; 3 x 0.5 mm

2

MD15-R-HE:  1.5 m; 5 x 0.5 mm

2

Motor switch-off

Actuator spindle: when extending = load-dependent, when retracting = 
path-dependent

Display

LED display for operating voltage

Actuating noise

< 28 dB (A)

Positioning stroke

3 mm

Positioning time

22 s/mm

Positioning force

100 N (nominal)

Position indicator

Stroke range scale

Position feedback

Only with MD15-R-HE  DC 0..10 V, 5 mA for 0..100% nominal stroke

Manual adjustment

Only when disconnected from the power supply
Socket for hexagon key under the rubber pad on the actuator cover, 4 mm 
key socket

Valve exercise

Can be switched on

Ambient temperature

0..50 °C

Degree of protection

IP54, only when installed in appropriate position (see p. 9)

Ambient humidity

During operation: 0..85% r.h., non-condensing
Out of operation: 0..85% r.h., non-condensing

Overvoltage category III
Level of contamination 2
Protection class

III in accordance with EN 60730

Installation position

360°

Maintenance

Maintenance-free

Weight

250 g

VS3

Anti-vandalism protector for MD15-xx-HE

Содержание MD15-HE

Страница 1: ...sition or continuous control systems for zone post treatment devices for heating ventilation and air conditioning systems Content Page Important Information Regarding Product Safety 2 MD15 HE and MD15...

Страница 2: ...r to comply with local regulations Mounting installation and commissioning work on the devices may only be carried out by qualified technicians Qualified technicians are persons who are familiar with...

Страница 3: ...5 mm2 Motor switch off Actuator spindle when extending load dependent when retracting path dependent Display LED display for operating voltage Actuating noise 28 dB A Positioning stroke 3 mm Position...

Страница 4: ...09 20 125 01 EN 2019 08 19 Dimensions Connection 86 5 48 5 60 51 75 M30x1 5 DIN 13 Continuous control M GY 24 V AC DC BU BN 0 V AC DC Y 0 2 10 V DC 1 2 3 MD15 HE GY 24 V AC DC BU BN 0 V AC DC Y 0 2 10...

Страница 5: ...HE MD15 R HE Product Description Q Page 5 14 3 09 20 125 01 EN 2019 08 19 Three point control Two point control GY 24 V AC DC BU BN 0 V AC DC M 1 2 3 MD15 HE GY 24 V AC DC BU BN 0 V AC DC M 1 2 3 MD1...

Страница 6: ...1 2 R20E 20 10 2 5 3 4 Straight through flow R10DV 10 10 0 86 3 8 with Kvs setting R15DV 15 10 0 86 1 2 R20DV 20 10 0 86 3 4 Flow through 90 R10EV 10 10 0 86 3 8 with Kvs setting R15EV 15 10 0 86 1 2...

Страница 7: ...The maximum flow rate Kvs value m 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 The setting can be made using a Z29 socket key accessor...

Страница 8: ...ce of 10 times the nominal diameter is recommended between the valve flange and manifold or other similar parts The installation location is to be selected so that the ambient temperature at the actua...

Страница 9: ...rential pressure builds up in the valve body before beginning work If necessary close the gate valve and turn off pumps After the pipeline has cooled off the actuator can be installed Be sure to compl...

Страница 10: ...ten hand tight using the union nut Establish the electrical connection After the line power has been switched on an automatic initialization run takes place The actuator first travels to the upper end...

Страница 11: ...ose the gate valve and turn off pumps After the pipeline has cooled off you can begin removing the actuator CAUTION Before beginning to remove the unit move the actuator to the uppermost position Remo...

Страница 12: ...ket 4 mm can be used to move the actuator into any position CAUTION If you manually adjust until the slip clutch responds turn the hexagon key half a turn in the opposite direction after the manually...

Страница 13: ...ing commissioning Valve exercise prevents the cone from jamming when the valve is not moved for a long period of inactivity e g for heating systems during the summer If valve exercise is activated the...

Страница 14: ...Product Description MD15 HE MD15 R HE Q Page 14 14 3 09 20 125 01 EN 2019 08 19...

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