Danfoss BIV User guide
User Guide
Danfoss Δp Tool for RA-DV, RA-N, RA-U, Danfoss BIV
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Locking ring only |
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for RA-DV |
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kPa |
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0.1 |
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0.0 |
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10 mm |
Steady |
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Select |
Enter |
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OP |
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Height * |
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EN |
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8. |
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O |
E |
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CL |
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kPa |
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kPa |
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PEN |
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Select |
Enter |
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kPa |
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Select |
Enter |
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Select Enter |
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11. |
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10 mm |
Danfoss Installer App |
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ΔP |
kPa |
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Android |
Google Play |
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iPhone |
App Store |
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Select |
Enter |
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* Steady height by all measurements
Danfoss Heating Solutions |
VUFQA402 |
09/2019 1 |
User Guide |
Danfoss ∆p Tool for Dynamic Valve™ Type RA-DV |
Pump Optimization with the Danfoss ∆p Tool (example)
Make sure: |
1) the pump is set in constant pressure |
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2) all the valves in the system are fully open |
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1. |
__10 |
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9 |
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8 |
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7 |
N OPE |
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6 |
OPEn |
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kPa |
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0.1 |
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5 |
Select |
Enter |
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3 |
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1 |
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4. |
__10 |
5. |
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9 |
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N OPE |
kPa |
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6 |
OPEn |
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0.1 |
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Select |
Enter |
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2 |
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1 |
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8. |
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If the differential pressure is constant |
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(XX=YY)* go one level down in the |
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kPa |
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pump setting DONE |
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CLOS |
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If the differential pressure is not constant 
(XX≠YY) increase the pump setting and Select Enter
measure again. See 8 to 11.
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11. |
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OPE |
OPEN |
CL |
kPa |
N |
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E |
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OS |
7 |
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kPa |
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0.1 |
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OPEn |
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CLOS |
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Select Enter
Select Enter
OPEN |
CLOS |
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E |
OPEN |
CLOS |
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E |
kPa
AA
kPa
BB
3.
kPa
xx
kPa
4
CLOS
Select Enter
6. |
kPa |
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yy
kPa
5
CLOS
Select Enter
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__10 |
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12.
Repeat 8-11 until the differential pressure is constant (AA=BB)*.
Go one level down in the pump setting DONE
Danfoss Installer App |
Danfoss ΔP Tool |
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Android |
Google Play |
YouTube video |
iPhone |
App Store |
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* The measured value at constant differential pressure is between 6 to 10 kPa
VUFQA402 / 013R9583 |
Produced by Danfoss A/S © 09/2019 |
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