Danfoss PFM100 Application guide

OK
PFM 100
+
-
User Guide
OK
PFM 100
+
-
Steady Height *
Danfoss PFM100 Δp Tool for RA-DV, RA-N, RA-U, RA-IN Danfoss BIV
013R9684
1. 2. 3.
Prepare the valve
4. 5. 6.
10 mm
Locking ring only
for RA-DV
Turn on the PFM100 tool
1.
+
-
2. PFM 100
1000kPa
Calibration valid
PFM 100
OK
3.
4.
Filmware
Pressure
04.11.2022
ver.1.0.9
0.2
kPa
7. 8. 9.
PFM 100
OK
+
Measurement Type
1.
Flow Measurement
Radiator Valve
-
Main Menu Zeroing Kv value
Measurement Type
Pressure Units
2.
OK
+
1.
Hold
PFM 100
OK
2.
OPEN
press OK
CLOSE
close valve
press OK
-
Main Menu Zeroing Kv value
Measurement Type
Pressure Units
1.
Measuring
3.
Open
-
PFM 100
+
0.0
kPa
OK
delta P
-
+
7.6
kPa
PFM 100
OK
* Steady height by all measurements
Danfoss Climate Solutions| 03/2021 |AB380044071700en-000102
11
User Guide Pump Optimization with the Danfoss ∆p Tool for Dynamic Valve™ (example)
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OK
PFM 100
+
-
delta P
4.0
kPa
XX
kPa
10
9
8
7
6
5
4
3
2
1
__
OPEN
OK
PFM 100
+
-
delta P
7.0
kPa
BB
kPa
Make sure: 1) the pump is set in constant pressure
2) all the valves in the system are fully open
1. 2. 3.
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10
9
+
8
OPEN
7
6
5
-
open valve
150.0
PFM 100
CLOSE
kPa
OK
-
close valve
146.0
PFM 100
+
kPa
OK
4
3
2
1
4. 5. 6.
__
__
__
__
__
OPEN
-
open valve
155.2
PFM 100
+
CLOSE
kPa
OK
-
close valve
150.2
PFM 100
+
kPa
OK
__
__
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__
-
delta P
PFM 100
+
5.0
kPa
OK
YY
kPa
7.
If the differential pressure is constant (XX=YY)* go one level down in the pump setting DONE
8. 9.
-
delta P
PFM 100
+
7.0
kPa
AA
kPa
If the differential pressure is not constant (XX≠YY) increase the pump setting and
OK
measure again. See 8 to 11.
10. 11.
12.
Repeat 8-11 until the differential
+
-
CLOSE
open valve
159.8
kPa
PFM 100
OK
* The measured value at constant differential pressure is between 6 to 10 kPa
Danfoss A/S
Heating Segment heating.danfoss.com +45 7488 2222 E-Mail: heating@danfoss.com
Danfoss ca n accept no respons ibility for pos sible errors in ca talogues, bro chures and other pr inted material. Da nfoss reserves t he right to alter its p roducts with out notice. This als o applies to produc ts already on ord er provided that su ch alterations ca n be made without su bsequential cha nges being neces sary in speci cations alread y agreed. All trade marks in this mate rial are proper ty of the respec tive companies . Danfoss and all Danf oss logotyp es are trademark s of Danfoss A/S. A ll rights reser ved.
-
close valve
152.8
PFM 100
+
kPa
OK
pressure is constant (AA=BB)*. Go one level down in the pump setting DONE
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10
9
8
7
6
5
4
3
2
1
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