
Do you have a question about the Grundfos PM 2 and is the answer not in the manual?
| Supply voltage | 220-240 V |
|---|---|
| Mains frequency | 50/60 Hz |
| Maximum operating pressure | 10 bar |
| Enclosure class | IP65 |
| Max. current | 10 A |
| Liquid temperature | 0 to 40 °C |
| Relative humidity | 95% RH |
Conformity statement for electrical equipment used within specified voltage limits.
Conformity statement regarding electromagnetic compatibility standards.
Explanation of warning symbols, cautions, and notes for safe operation.
Details typical scenarios and liquid types suitable for the PM 2.
Lists operating parameters and provides installation and location advice.
Guide for connecting PM 2 units with pre-fitted cables and plugs.
Steps for electrically connecting PM 2 units lacking pre-fitted cables.
Information on using generators or other alternative power sources.
Description of pressure scale, status lights (Pump on, Alarm), and the Reset button.
Details on setting the start pressure using DIP switches 1-4.
Configuration for start/stop with 1 bar differential pressure using DIP switch 5.
Configuration of auto-reset, anti-cycling, and max run time using DIP switches 6-8.
Procedures for enabling and verifying DIP switch settings.
Step-by-step guide for initial start-up and verification.
Default mode: pump starts/stops based on water flow and pressure.
Start/stop with differential pressure and behavior after power failure.
Configuration and use of auto-reset and anti-cycling features.
Settings for maximum run time and dry-running protection.
Recommendations for draining the unit and piping to prevent frost damage.
Correlating alarm indications with causes and potential solutions.
Detailed technical data including voltage, load, pressure, and dimensions.
Diagnosing and resolving frequent starts/stops and pump not stopping.
Diagnosing and resolving issues indicated by the 'Alarm' light.
Detailed steps for specific alarm patterns and system conditions.
Resources for additional technical details and customer support.
Guidelines for the proper disposal of the product and its components.











