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GRUNDFOS INSTRUCTIONS
PM 1
Installation and operating instructions

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Summary of Contents for Grundfos PM 1

  • Page 1 GRUNDFOS INSTRUCTIONS PM 1 Installation and operating instructions...
  • Page 2: Table Of Contents

    English (GB) Installation and operating instructions 2. Applications Original installation and operating instructions. The Grundfos PM 1 is designed for automatic start/ CONTENTS stop control of Grundfos pumps and other pumps for Page water supply. Typical applications are water supply systems and...
  • Page 3: Location

    The installation location must be clean and well height between the unit and the highest tapping point ventilated. does not exceed: The PM 1 must be positioned so that it is protected 1.5 bar variant: 10 metres from rain and direct sunlight. 2.2 bar variant: 17 metres.
  • Page 4: Electrical Connection

    12. Fault 4.3 Alternative power supply finding chart. The PM 1 can be powered by a generator or other The button is used for alternative power supplies, provided that the • resetting fault indications requirements for the power supply are fulfilled.
  • Page 5: Start-Up

    When water is consumed in the water supply system, 3. Check that the "Power on", "Pump on" and the PM 1 starts the pump when the starting "Alarm" indicator lights illuminate briefly. conditions of the unit are fulfilled. This happens for –...
  • Page 6: Functions

    8. Functions 9. Frost protection If the unit is subjected to frost in periods of inactivity, 8.1 Anti-cycling the unit and the piping system should be drained If there is a minor leakage in the system, or a tap has before the unit is taken out of operation.
  • Page 7: List Of Alarms

    10 A 14 A Frequency 50/60 Hz Maximum ambient temperature See nameplate. Liquid temperature 0 °C - see nameplate. PM 1 - 15 1.5 bar start PM 1 - 22 2.2 bar 1.0 litre/min. min. Time delay during stopping 10 seconds...
  • Page 8: Fault Finding Chart

    Repair or replace the PM unit.* 7. The red a) Cycling. A tap has not been closed Check that all taps have been closed. "Alarm" entirely after use. indicator light is flashing. * See service instructions on www.grundfos.com > International website > WebCAPS > Service.
  • Page 9: Further Product Information

    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.
  • Page 10 Appendix 1x115/230 V 50/60 Hz, PE 1x230 V 50/60 Hz, PE Fig. 1 Fig. 2 Fig. 3...
  • Page 11 GR: ∆ήλωση συμμόρφωσης ΕΕ Nous, Grundfos, déclarons sous notre seule responsabilité, que le Εμείς, η Grundfos, δηλώνουμε με αποκλειστικά δική μας ευθύνη ότι το produit PM1, auquel se réfère cette déclaration, est conforme aux προϊόν PM1, στο οποίο αναφέρεται η παρακάτω δήλωση, Directives du Conseil concernant le rapprochement des législations...
  • Page 12 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
  • Page 13 Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
  • Page 14 96782820 0319 ECM: 1255360 www.grundfos.com...

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