Danfoss PFM 100 Measuring Instrument User Guide
- June 13, 2024
- Danfoss
Table of Contents
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
- Connect the hoses to the valve.
- Air the hoses.
- Connect the valve to the PFM 100.
- 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.
- 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.
- 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
- Connect the hoses to the valve.
- Air the hoses.
- Connect the valve to the PFM 100.
- 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.
- 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.
- 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 |
- Danfoss A/S
- Heating Solutions
- Haarupvaenget 11
- 8600 Silkeborg
- Denmark
- Phone:+45 7488 8000
- Fax: +45 7488 8100
- Email: heating.solutions@danfoss.com
- www.heating.danfoss.com
References
- Danfoss Climate Solutions for heating | Efficient solutions for superior comfort | Danfoss
- Manual-Hub.com – Free PDF manuals!
Read User Manual Online (PDF format)
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