Grundfos PM 1 User Manual - Free PDF Download

Page 2 - Liquid temperature

Engl is h (G B) 2 English (GB) Installation and operating instructions Original installation and operating instructions. CONTENTS Page 1. Symbols used in this document 2. Applications The Grundfos PM 1 is designed for automatic start/stop control of Grundfos pumps and other pumps for water supply.Ty...

Page 3 - TM

English (GB) 3 3.1 Location The installation location must be clean and well ventilated. The PM 1 must be positioned so that it is protected from rain and direct sunlight. Fig. 2 Installation example The unit can be fitted directly to the pump discharge port or between the pump and the first tapping...

Page 4 - Connecting units with cable and plug; Connect the unit using the supplied cable.; Connecting units with no cable and; or; Alternative power supply; Control panel; Description; finding chart

Engl is h (G B) 4 4. Electrical connection 4.1 Connecting units with cable and plug fitted Connect the unit using the supplied cable. 4.2 Connecting units with no cable and plug fitted 1. Remove the control panel of the unit.2. Carry out the electrical connection as shown in fig. 1 or 2 , page 10 , ...

Page 5 - Starting conditions; Stopping conditions; Power supply failure

English (GB) 5 6. Start-up 1. Open a tap in the system.2. Switch on the power supply. 3. Check that the "Power on", "Pump on" and "Alarm" indicator lights illuminate briefly. – The pump is running, and a pressure will be built up in the system. 4. Close the tap.5. Check that ...

Page 6 - is; Enabling and disabling the function; Select whether the function should be enabled or; Resetting a cycling alarm; makes draining easier.

Engl is h (G B) 6 8. Functions 8.1 Anti-cycling If there is a minor leakage in the system, or a tap has not been closed entirely, the unit will start and stop the pump periodically. In order to avoid cycling, the anti-cycling function of the unit will stop the pump and indicate an alarm.Default sett...

Page 7 - Indication

English (GB) 7 10. List of alarms 11. Technical data *) The start pressure (p start ) depends on the variant. See the nameplate. The technical data may be limited by the pump data. See installation and operating instructions for the pump. Indication Alarm Cause "Alarm" is permanently on. Dry...

Page 8 - Fault

Engl is h (G B) 8 12. Fault finding chart * See service instructions on www.grundfos.com > International website > WebCAPS > Service. WarningBefore starting work on the pump/PM unit, make sure that the power supply has been switched off and that it cannot be accidentally switched on. Fault ...

Page 9 - Further product information; If this is not possible, contact the nearest

English (GB) 9 13. Further product information Further information and technical details for the Grundfos PM 1 can be found on www.grundfos.com > International website > WebCAPS.If you have any questions, feel free to contact the nearest Grundfos company or service workshop. 14. Disposal This ...

Page 10 - Appendix

Appendix 10 Appendix 1 Fig. 1 Fig. 2 Fig. 3 TM 03 92 20 37 07 - TM0 4 1 9 5 3 1 5 0 8 IN M 1~ L1 L1NPE N UV 1x115/230 V 50/60 Hz, PE 6 OUT 54 321 IN M 3~ L1 L3 N L1L2 PE N UV 1x230 V 50/60 Hz, PE 6 OUT 54 321 TM 03 936 6 170 8

Page 11 - Declaration of conformity

D eclara tio n of co nfo rmity 11 Declaration of conformity 2 GB: EU declaration of conformity We, Grundfos, declare under our sole responsibility that the product PM1, to which the declaration below relates, is in conformity with the Council Directives listed below on the approximation of the laws ...

Grundfos PM 1 - User Manual

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