Dungs DMV Series User manual

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MC • Karl Dungs, Inc. • DMV/6x2 Series Coil Replacement • Edition 2016.02 • P/N 261408
DMV/6x2 Series
Coil Replacement
Installation Instructions
Table of Contents
USA CDN
Table of Contents ........................Page 1
Attention ................................Page 1
Procedure ...............................Page 2
1, 2, 3 ... = Action
• = Instruction
Explanation of symbols
On completion of work on the
safety valve, perform a leakage
and function test.
Please read the instruction be-
fore installing or operating. Keep
the instruction in a safe place. You
nd the instruction also at www.
dungs.com If these instructions
are not heeded, the result may
be personal injury or damage to
property.
Any adjustment and application-
specic adjustment values must
be made in accordance with the
appliance-/boiler manufacturers
instructions.
Attention
Check the ratings in the speci-
cations to make sure that they
are suitable for your application.
[V][A]
[Hz][VA]
Safety
first
O.K.
Theinstallationandmaintenance
of this product must be done
under the supervision of an ex-
periencedand trainedspecialist.
Never perform work if gas pres-
sure or power is applied, or in
the presence of an open ame.

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MC • Karl Dungs, Inc. • DMV/6x2 Series Coil Replacement • Edition 2016.02 • P/N 261408
Procedure
D
A
E
C
B
1. Disconnect all power to prevent electrical shock and
equipment damage.
2. Closetheupstreammanualshutovalve.
3. Remove DIN electrical connector.
4. Remove blue paint from the countersunk screw on the
hydraulic brake unit (DMV-DLE series) or black adjustment
knob (DMV-D series). (Fig. 1)
5. Remove the pan head screw on the hydraulic brake unit
(DMV-DLE series) or black adjustment knob (DMV-D
series). (Fig. 1)
6. Liftothehydraulicbrakeunitorblackadjustmentknob.
7. Remove washer.
8. Remove solenoid by pulling directly up. Note solenoid #
and voltage.
9. Verify the replacement coil has the same coil # and electri-
cal rating. Install replacement coil.
10.Replace washer.
11. Check the o-rings (clean if necessary) on the hydraulic
brake unit or black adjustment knob.
12.Remount the hydraulic brake unit or black adjustment
knob. During mounting, take care not to damage the
o-rings on the shaft of the hydraulic brake on DMV-
DLE models and the adjustment knob on DMV-D
models.
13.Install and secure screws to the hydraulic brake unit or
black adjustment knob. Take care not to overtighten
14.With the gas pressure applied and valve #1 energized or
with both valve energized, perform an external leakage
test: Apply liquid leak detector around the gap between
the hydraulik brake unit or black adjustment knob, the
valve body and the solenoid.
15.If bubbles form, remove hydraulic brake unit or black
adjustment knob. Check and clean o-rings. (If o-rings
are damaged contact Karl Dungs, Inc. for a replacement
hydraulic brake or black adjustment cap.) Inspect the
bore in the cylinder shaft. Make sure it does not contain
any debris or burrs. Make sure no dirt can come into the
valve system. Remount the hydraulic brake unit or black
adjustment knob. Perform leakage test again. If the valve
still leaks contact Karl Dungs, Inc.
16.If no leak is detected, connect the DIN electrical connector.
17. Perform a complete function test: apply power to the valve,
make sure both valves open and close properly.
18.If the valve does not operate properly, contact Karl Dungs,
Inc. for technical help or replacement.
Karl Dungs GmbH & Co. KG
P.O. Box 12 29
D-73602 Schorndorf, Germany
Phone [phone]
Fax [phone]
e-mail [e-mail]
Internet http://www.dungs.com
Karl Dungs, Inc.
3890 Pheasant Ridge Drive NE
Suite 150
Blaine, MN 55449, U.S.A.
Phone [phone]
Fax [phone]
e-mail [e-mail]
Internet http://www.dungs.com/usa/