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Danfoss DMB, DCB Eliminator Hermetic Flow Filter Drier

Danfoss-DMB,-DCB-Eliminator-Hermetic-Flow-Filter-Drier-PRODUCT

Specifications

  • Refrigerants:
    • A1: R134a, R404A, R407C, R507, R22, R410A.
    • A2L: R32, R444B, R452B, R454B, R1234yf.
    • A3: R290, R600a.
      For other refrigerants, please contact a Danfoss representative.
  • Only solder versions (cu-plated / pure copper) and connection
    • sizes below 25mm are approved for A3 refrigerants. Only connection
    • sizes below 25 mm are approved for A2L.
  • Max. working pressure: PS / MWP = 46 bar / 667 psig
  • Temperature range:
    • 40 – 70 °C
    • 40 – 160 °F

Only solder versions (cu-plated / pure copper) and connection sizes below 25mm are approved for A3 refrigerants. Only connection sizes below 25 mm are approved for A2L.

Product Usage Instructions

Installation:
Follow the provided installation guide for proper installation of the product.

Danfoss-DMB,-DCB-Eliminator-Hermetic-Flow-Filter-Drier-FIG- (1)

Soldering:
Use appropriate soldering techniques as per the guidelines provided in the manual. After charging, mark the system with the refrigerant and the oil used.

Danfoss-DMB,-DCB-Eliminator-Hermetic-Flow-Filter-Drier-FIG- (2)

Customer best practice will still be needed:

  • Use wet wrap when installing.
  • Braze the joints.
  • Let them cool down.
  • Clean the brazing /welding area after the installation (remove remaining flux with a brush).
  • This is an important operation and needs to be done with great care to remove all remaining flux.
  • Paint / Anti-corrosive needs to cover all open steel parts, areas where the black original paint has been burnt due to brazing and at least 3 cm approx of the copper.
  • Paint the joints twice.

Indoor Coil STF: 
Ensure proper installation and connection of the indoor coil according to the manufacturer’s instructions.

Outdoor Coil:
Install and connect the outdoor coil as directed in the installation guide.

Mounting:
Mount the product securely following the recommended mounting instructions.

Danfoss-DMB,-DCB-Eliminator-Hermetic-Flow-Filter-Drier-FIG- (3)Danfoss-DMB,-DCB-Eliminator-Hermetic-Flow-Filter-Drier-FIG- (4)

After Charging:
After charging the system, mark it with the refrigerant and oil used for future reference.

FAQ

Q: What refrigerants are approved for use with this product?
A: This product is approved for use with A1, A2L, and A3 refrigerants. Please refer to the manual for the specific refrigerants listed.

Q: What is the maximum working pressure of this product?
A: The maximum working pressure is 46 bar / 667 psig as per the specifications provided.

Documents / Resources

Danfoss DMB,DCB Eliminator Hermetic Flow Filter Drier [pdf] Installation Guide
DMB, DCB, 023R9532, DMB DCB Eliminator Hermetic Flow Filter Drier, DMB DCB, Eliminator Hermetic Flow Filter Drier, Hermetic Flow Filter Drier, Flow Filter Drier, Filter Drier

References

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