How to fix Danfoss PFM 1000 Measuring Instruments when application doesn't connect?
If the Danfoss Measuring Instruments application does not connect with the pressure unit, or the start or record reading stops, turn off the Bluetooth in your mobile device, turn it on again, and repeat the application’s function.
What to do if Danfoss PFM 1000 Measuring Instruments cannot be turned on?
If your Danfoss Measuring Instruments cannot be turned on, check the batteries and replace them if necessary.
What to do if the Danfoss PFM 1000 pressure unit Bluetooth search is not functional?
If the Danfoss Measuring Instruments pressure unit Bluetooth search is not functional, or the application is unable to connect after pressing Connect, turn the pressure unit off and on again, then repeat the requested application’s function.
What to do if the green light is flashing on my Danfoss Measuring Instruments?
If the green light indicator on your Danfoss Measuring Instruments is flashing with a 1-second period, it means the Bluetooth module initialization is faulty. Turn the instrument off and on to resolve this.
How to measure with a different pressure unit on Danfoss PFM 1000 Measuring Instruments?
If you have selected 'Always use selected device' and want to measure with a different pressure unit on your Danfoss Measuring Instruments, go to the Sensor setup / Always use Bluetooth address in the application setup. Delete the Bluetooth module address recorded there, and the application will search through all pressure units again.
Details on the core features and capabilities of the PFM 1000 measuring unit.
Description of the physical unit and its pressure sensing components.
Setting up initial features like units, sound, and default project settings.
Steps and indicators for turning on the PFM 1000 instrument.
Overview of the main measuring screen and its displayed information.
Selecting a valve from the database and setting its preset value.
Choosing the heat-transfer medium and direct Kv setup.
Displaying and setting the actual/requested flow ratio for balancing.
Manually entering the medium temperature for accurate flow calculation.
Procedure for resetting the pressure sensor and bleeding hoses.
Capturing and saving measurement data quickly.
Entering project data, file names, and initial pressure values.
Accessing options like New, Open, Save, Mail, Delete, and Rename projects.
Setting up and measuring parameters for individual branches within a project.
Operations include adding, renaming, moving, and deleting branches.
Accessing record metadata and managing records via a context menu.
Selecting quantities, medium, temperature, valve, and setting record intervals.
Opening, reading, sending records via email, and deleting records.
Viewing detailed measured values and timestamps of a record.
Calculating the valve preset for a requested flow rate.
Calculating pressure loss on a valve for a given flow and preset.
Determining the minimum pressure in a branch after reaching a flow.
Calculating the ratio of pressure drop on a valve versus branch pressure.
Accessing and browsing previously saved quick recordings.
Guide for replacing clogged sintered filters in the pressure inputs.
Instructions for replacing batteries and updating the battery type in the app.
Common faults, their causes, and recommended repair steps.
Guidelines for safe handling, battery precautions, and device disposal.
Technical specifications including pressure range, errors, operating time, and dimensions.
General| Power Supply | 24 VDC |
|---|---|
| Ingress Protection | IP67 |
| Fluid Temperature | -40 to 150 °C |
| Ambient Temperature | -20 to 60 °C |
| Output Signal | 4-20 mA |
| Communication | Modbus |
| Process Connection | Flanged |
| Measurement Range | 0.1 to 10 m/s |
| Operating Temperature | -20 to 60 °C |
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