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Dungs DMA User Manual

Dungs DMA
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Karl Dungs, Inc
524 Apollo Drive,Suite 10 Lino Lakes, MN 55014 U.S.A.
Phone: (651) 792-8912 Fax: (651) 792-8919 Website: www.dungs.com E-mail: info@karldungsusa.com
1 … 3
Max. Body Pressure
15 PSI (1000mbar)
Mounting Position
Mulitpoised
Ambient Temperature for DMK
+5° F to +140° F (-15° C to 60° C)
Actuator angle
90 degrees from open to closed
Approvals
UL Listed Component: File No. MH18741
Commonwealth of Massachsetts Approved Product
Approval code G1-1107-35
Max. Contact Rating for Auxiliary Switch
1.5 Amps at 120 Vac 50/60 Hz
Enclosure Rating
NEMA Type 1 enclosure (standard with DMA)
NEMA Type 4 enclosure avaliable (Part #D240 456)
Input Control
4 to 20 mA
Position Feedback or Slave Output
4 to 20 mA; 500 ohm maximum impedance.
Resistence across terminals 8 & 10 is 250 Ohms.
Ambient Temperature Rating
+15 °F to +120 °F (-10 °C to 50 °C)
Approvals
UL Recognized Component: File No. E142163
CSA Certified: File No.157406-1378915
Commonwealth of Massachsetts Approved Product
Approval code G1-1107-35
The DMK/6 butterfly control valve actuates from 0 to 90
degrees in either direction; it is not a tight shut-off valve.
Input-side male thread and output-side female thread en-
able assembly directly to DUNGS shutoff valves.
Gases
Natural gas, propane, butane, noncorrosive gases,
and air. Suitable for up to 0.1% by volume, dry H
2
S.
Max. Pressure
7 PSI (500mbar) MH194167
Max. Differential Pressure
1.5 PSI (100mbar)
DMA
Motor Actuator
Installation Instructions
The DMA actuator drives from 0 to 90 degrees via 4-20 mA
input signal. It can move in any direction and stop anywhere
over the entire 90 degree stroke.
Electrical Rating
110-120 Vac (+10 / -15%) 50-60 Hz
Max. Power Rating
2.0 VA Holding, 5.4 VA Operating
Max. Torque Ratings
Timing Holding Operating
6 12.4 in-lb 5.3 in-lb
12 24.8 in-lb 8.9 in-lb
30 26.5 in-lb 17.7in-lb
Position Resolution
0.08mA resolution; minimum of 0.45° per step
DMA ACTUATOR SPECIFICATIONS
DMA/DMK Installation Manual - P/N 80118 - Ed. 01/08
DMK/6
Butterfly Control Valve
Installation Instructions
ATTENTION
• Read these instructions carefully.
• Failure to follow them and/or improper installation may
cause explosion, property damage and injuries.
• Installation must be done with the supervision of a
licensed burner technician.
• Check the ratings in the specications to make sure that
they are suitable for your application.
• Never perform work if gas pressure or power is applied,
or in the presence of an open flame.
• Once installed, perform a complete checkout including
leak testing.
• Verify proper operation after servicing.
• The system must be installed, used, and maintaned to
meet all applicable national and local code requirements
such as but not limited to NFPA 86,CSD-1, ANSI Z21.13,
UL 795, NFPA 85, or CSA B149.3.
DMK BUTTERFLY VALVE SPECIFICATIONS
Burnerparts.com
Industrial Combustion Components
Tel: 804.236.3881 Fax: 804.236.3882 E-mail: findparts@burnerparts.com
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Dungs DMA Specifications

General IconGeneral
BrandDungs
ModelDMA
CategoryController
LanguageEnglish

Summary

DMA Actuator Specifications

DMA Actuator Electrical and Torque Ratings

Details DMA actuator's electrical ratings, holding/operating torque, and position resolution.

DMA Actuator Input, Feedback, and Ambient Temperature

Covers DMA actuator's input control, feedback output, and operating ambient temperature range.

DMA Actuator Approvals

Lists UL, CSA, and Massachusetts approvals for the DMA actuator.

DMK Butterfly Valve Specifications

DMK Valve Operation and Gas Compatibility

Describes DMK/6 valve actuation, compatible gases, and H2S limits.

DMK Valve Pressure and Temperature Limits

Specifies maximum pressure, differential pressure, and ambient temperature for the DMK valve.

DMK Valve Approvals

Lists UL and Massachusetts approvals for the DMK/6 butterfly control valve.

Important Safety and Installation Notes

General Safety Warnings

Critical warnings regarding failure to follow instructions, gas pressure, and open flames.

Installation Supervision and Compliance

Emphasizes licensed technician supervision and adherence to national/local codes.

Wiring and Mounting Instructions

DMA Actuator Wiring

Detailed guide for wiring the DMA actuator, including terminal usage and shielding requirements.

Mounting DMA to DMK Valve

Procedure for physically mounting the DMA actuator onto the DMK/6 butterfly valve.

Mounting DMK Valve to Shutoff Valve

Steps for attaching the DMK/6 valve to a shutoff valve, including torque specifications.

DMA Actuator Calibration and Adjustments

Calibrating DMA Minimum and Maximum Position

Instructions for setting the zero (min) and span (max) positions using potentiometers.

DMA Actuator Switch Adjustments

Guidance on adjusting limit switches (ST1, ST2) and the auxiliary switch (MV).

Accessories

NEMA 4 Metal Enclosure

Information about the optional NEMA 4 metal enclosure accessory and its order number.

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