Danfoss PFM 100 Measuring Instrument User Guide

June 13, 2024
Danfoss

Danfoss PFM 100 Measuring Instrument

Product Information

Product Name PFM 100 Measuring Instrument
Application The PFM 100 is used for measuring the differential pressure on

both sides of a valve in hydronic systems.
Functions| The PFM 100 has an ON/OFF button, a menu button for navigating
through menu options, and a confirmation button for selecting
items.
Technical Specifications|

  • Type: Pressure sensor
  • Pressure range: Not specified
  • Max. overpressure: Not specified
  • Non-linearity and hysteresis error: Not specified
  • Temperature error: Not specified
  • Medium temperature: Not specified
  • Ambient temperature: Not specified
  • Storage temperature: Not specified
  • Pressure connection: Not specified
  • Batteries: Included
  • Power consumption: Not specified
  • Display: Yes
  • Keyboard: Yes
  • Pressure units: Not specified
  • Flow units: Not specified
  • Kv-range: Not specified
  • Dimensions: 94 x 218 x 35 mm
  • Weight: 600 g, including batteries
  • Cover: IP65
  • Calibration validity: 12 months

Product Usage Instructions

  1. Connect the hoses to the valve.
  2. Air the hoses.
  3. Connect the valve to the PFM 100.
  4. Perform zero adjustment:
    • From the main menu, select the Zeroing option to correct the static pressure influence.
    • Follow the instructions on the display to reset the device to zero.
  5. Type in the Kv-value:
    • If the kV value of the measured valve is known, it can be entered in the PFM 100 to display the valve flow.
    • From the main menu, select the Kv value option.
    • Press the Confirmation button to go through the sequence of numbers.
    • Press the Menu button to increase/decrease the numbers.
    • Press and hold the Confirmation button to save and exit the menu.
  6. Read off the flow in the display of the PFM 100.

Note: For more detailed information, refer to the user manual available athttps://manual-hub.com/

Application

The PFM 100 is used for measuring the differential pressure on both sides of a valve in hydronic systems

The set consists of :

  • One PFM 100 Measuring Instrument.
  • wo hoses with couplings.
  •  Two needles incl. ball valves.

Flow and pressure can be displayed in various units, which you can choose from in the menu. The PFM 100 can communicate with you in one of 10 possible languages. Please note that the pressure unit must not be exposed to subzero temperatures. The pressure unit must at all times be stored at temperatures above 0° C.

Functions

  • ON / OFF button.
  •  Menu button. Used for navigating through the menu options. Press to enter the menu. Press and hold to exit the menu
  • Confirmation button. Press to select the marked item

Usage

  1.  Connect the hoses to the valve.
  2.  Air the hoses.
  3. Connect the valve to the PFM 100.
  4.  Zero adjust.
    •  From the main menu select the Zeroing option in order to correct the static pressure influence.
    • To reset the device to zero follow the instruction on the display.
  5. Type in the Kv-value. If the kV value of the measured valve is known, it can be entered in the PFM 100 to display the valve flow.
    • From the main menu select the Kv value option.
    • Press the Confirmation button to go through the sequence of numbers.
    • Press the Menu button to increase / decrease the numbers.
    •  Press and hold the Confirmation button to save and exit the menu.
  6. Read off the flow in the display of the PFM 100.

Technical Specifications

Type Specifications
Pressure sensor Piezo resistive true differential
Pressure range 10 bar
Max. overpressure Positive side: 15 bar Negative side: 10 bar
Non-linearity and hysteresis error 0.15% of pressure range
Temperature error 1.5% over ambient and medium temperature
Medium temperature -5 to 90°C
Ambient temperature -5 to 50°C
Storage temperature -5 to 50°C
Pressure connection R21 quick couplers
Batteries 2 x AA NiMH rechargeable
Power consumption Max. 55 mA
Display 128 x 64 monochromatic, backlight
Keyboard 3 keys
Pressure units 11
Flow units 11, incl. US units
kV-range 0 to 99999, with 0.1 step
Dimensions 94 x 218 x 35 mm
Weight 600 g, incl. batteries
Cover IP65
Calibration validity 12 months

Ordering PFM 100

No. Type Set / pcs Danfoss code no.
1 FPM 100 Measuring Instrument 1

Spare Part List

No. Type Set / pcs Danfoss code no.
1 Measuring hose, 2 x 1.5 m 1 set 003L8261
2 Needle 1 pcs 003L8262
3 Quick coupling 1 pcs 003L8263
4 Filters 1 set 003L8264
5 Strap 1 pcs 003L8265
6 ASV-I/M measuring KIT for PFM100 1 set 003L8274

References

Read User Manual Online (PDF format)

Loading......

Download This Manual (PDF format)

Download this manual  >>

Related Manuals