Table of Contents
Advertisement
Quick Links
DMV-D(LE) 704/6x4
Dual Modular NEMA 4x
Safety Shutoff Valves with
Proof of Closure
Installation Instructions
Table of Contents
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Attention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2
Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3
Painting Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3
Protection from Radiant Heat . . . . . . . . . . . . . . Page 3
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 4
Valve Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . Page 4
Side Taps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 5
Valve Leakage Test . . . . . . . . . . . . . . . . . . . . . . . Page 6
Proof of Closure. . . . . . . . . . . . . . . . . . . . . . . . . . Page 7
Flow Curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 8
Pressure Drop for other Gases . . . . . . . . . . . . . Page 8
Pulse Fired Applications . . . . . . . . . . . . . . . . . . Page 9
Approvals
CSA:
Certified File No.112901
Commonwealth of Massachusetts Approved Product Approval code G1-1107-35
Attention
Explanation of symbols
1, 2, 3 ...
= Action
•
= Instruction
1 ... 9
USA
CDN
The installation and maintenance
of this product must be done
under the supervision of an ex-
perienced and trained specialist.
Never perform work if gas pres-
sure or power is applied, or in
the presence of an open flame.
Please read the instruction be-
fore installing or operating. Keep
the instruction in a safe place. You
find 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-
specific adjustment values must
be made in accordance with the
appliance-/boiler manufacturers
instructions.
Multiple Burner Applications. . . . . . . . . . . . . . . Page 9
[V] [A]
[Hz] [VA]
Safety
first
O.K.
IFGC
CSA
UL
ANSI
NFPA
Check the ratings in the speci-
fications to make sure that they
are suitable for your application.
On completion of work on the
safety valve, perform a leakage
and function test.
This product is intended for
installations covered by, but
not limited to, the following
fuel gas codes and standards:
NFPA 54, IFGC (International
Fuel Gas Code), or CSA B149.1
(for Canada) or the following
equipment codes and standards:
CSD-1, NFPA 86, NFPA 37, ANSI
Z83.4/CSA 3.7, ANSI Z83.18, ANSI
Z21.13/CSA 4.9, or CSA B149.3
(for Canada).
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Dungs DMV-D(LE) 704/6x4 Series
Summary of Contents for Dungs DMV-D(LE) 704/6x4 Series
-
Page 1: Table Of Contents
On completion of work on the Please read the instruction be- Safety fore installing or operating. Keep safety valve, perform a leakage first the instruction in a safe place. You and function test. find the instruction also at www. O.K. dungs.com If these instructions are not heeded, the result may be personal injury or damage to property. Any adjustment and application- This product is intended for IFGC installations covered by, but specific adjustment values must be made in accordance with the... -
Page 2: Specification
Specification DMV-D/624 Two normally closed automatic shutoff valves in one housing. Valve 2 (V2) incorporates proof of closure. V1 and V2 are fast opening, fast closing. Adjustable max. flow with V2. Position Indication / Visual Indicator: optional for valve 1 of / 624 only DMV-DLE/624 Two normally closed automatic shutoff valves in one housing. -
Page 3: Mounting
Mounting Installation position Setup 1. Examine the DMV valve for shipping damage. 2. The main gas supply must be shutoff before starting the installation. 3. The inside of the DMV valve, the flanges, and piping must be clean and free of dirt. Remove all dirt and debris before installing the DMV valve. -
Page 4: Wiring
Wiring • Remove the junction box cover to expose the three termi- • Use appropriate tools to connect the conduit fitting to the junction box. nals • The coil can be rotated to accommodate a conduit con- • Make electrical connections to the terminals using the wir- nection in any position. -
Page 5: Side Taps
Side Taps p max. = 7 PSI p max. = 7 PSI 5 … 9... -
Page 6: Valve Leakage Test
Valve Leakage Test This leak test procedure tests the external sealing and valve indicates a leak, which needs to be rectified before pro- seat sealing capabilities of the DMV automatic safety shutoff ceeding. 2. Then, de-energize the burner system and verify that both valve. -
Page 7: Proof Of Closure
• Tighten the slotted set screw so that the proof of closure 3 (COM) and 2 (NO). switch housing is secure. (16 lb-in torque) • If you experience a problem, contact DUNGS. • De-energize the valve and replace the cover on the proof Wiring of closure switch. -
Page 8: Flow Curve
Flow Curve Based on 60 °F 14.65 psia, dry Flow (CFH) of natural gas; s.g. 0.65 at 60 °F Pressure Drop for other Gases when using propane, divide the volume (CFH) of propane To determine the pressure drop when using a gas other than required for the application by the calculated value f (f = 0.66 natural gas, use the flow formula below and f value located for propane). -
Page 9: Pulse Fired Applications
Valve switch with visual indication. DMV-D(LE) 704 gasket for flange 231574 2” NPT Flange 232407 2” Rp Flange 215384 120 VAC Replacement Coil (Mag. Type 201) 246517 Vent Line Adapter - 1” NPT (field mountable) 243760 G 1/8” Test nipple with gasket 219008 Hydraulic Brake 223158 Main flow adjustment knob 231790 Karl Dungs GmbH & Co. KG Karl Dungs, Inc. P.O. Box 12 29 3890 Pheasant Ridge Drive NE Suite 150 D-73602 Schorndorf, Germany Blaine, MN 55449, U.S.A. Phone + 49 (0)7181-804-0 Fax +49 (0)7181-804-166 Phone 763 582-1700 e-mail info@dungs.com Fax 763 582-1799 e-mail info@karldungsusa.com Internet http://www.dungs.com Internet http://www.dungs.com/usa/...
Need help?
Do you have a question about the DMV-D(LE) 704/6x4 Series and is the answer not in the manual?
Questions and answers