Grundfos MQ Installation And Operating Instructions Manual
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Grundfos MQ Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
MQ
Installation and operating instructions

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Summary of Contents for Grundfos MQ

  • Page 1 GRUNDFOS INSTRUCTIONS Installation and operating instructions...
  • Page 3 Declaration of conformity ......... . 5 English (GB) Installation and operating instructions.
  • Page 4 Română (RO) Instrucţiuni de instalare şi utilizare........169 Slovenčina (SK) Návod na montáž...

  • Page 5: Declaration Of Conformity

    Mi, Grundfos, izjavljujemo pod vlastitom odgovornošću da je proizvod Grundfos dichiara sotto la sua esclusiva responsabilità che i prodotti MQ, na koji se ova izjava odnosi, u skladu s direktivama ovog Vijeća MQ, ai quali si riferisce questa dichiarazione, sono conformi alle o usklađivanju zakona država članica EU:...
  • Page 6 My firma Grundfos prehlasujeme na svoju plnú zodpovednost’ , V Grundfosu s polno odgovornostjo izjavljamo, da so naši izdelki MQ, že výrobky MQ, na ktoré sa toto prehlásenie vzt’ a huje, sú v súlade na katere se ta izjava nanaša, v skladu z naslednjimi direktivami s ustanovením smernice Rady pre zblíženie právnych predpisov...
  • Page 7 SE: EG-försäkran om överensstämmelse TR: EC uygunluk bildirgesi Vi, Grundfos, försäkrar under ansvar att produkterna MQ, som Grundfos olarak bu beyannameye konu olan MQ ürünlerinin, omfattas av denna försäkran, är i överensstämmelse med rådets AB Üyesi Ülkelerin kanunlarını birbirine yaklaştırma üzerine Konsey direktiv om inbördes närmande till EU-medlemsstaternas lagstiftning,...

  • Page 8: Table Of Contents

    Technical data 4.1 Operating conditions 2. General description 4.2 Electrical data 4.3 Dimensions The MQ is a compact water supply system consisting 4.4 Approvals of a pump, motor, pressure tank and controller combined in an integral unit. Functions 5.1 Control panel...

  • Page 9: Type Key

    2.2 Type key Example -35 A -O -A BVBP Pump type Nominal flow rate [m Head [m] Code for pump version A: Standard Code for pipework connection Code for materials A: Standard Code for shaft seal...

  • Page 10: Mq Pump

    2.3 MQ pump Control panel Pressure tank Discharge port Priming plug Suction port Plug Drain plug Base plate Fig. 1 3. Pumped liquids Thin, clean, non-aggressive liquids, not containing solid particles or fibres. 4. Technical data 4.1 Operating conditions MQ 3-25...

  • Page 11: Electrical Data

    Other approvals: See pump nameplate. 5. Functions 5.1 Control panel The MQ pump is operated entirely by means of the control panel. See fig. 2. The control panel offers the possibility of starting/stopping the pump. The pump settings and operating condition are indicated by indicator lights.
  • Page 12 The functions of the control panel are described in the following table: Illustration Description Indicator light (red): When the indicator light is on, the pump is on standby. On/off button: The pump is started/stopped by means of the on/off button. The on/off button can also be used for manual resetting in case of an alarm condition: •...

  • Page 13: Pump Stop

    5.2 Pump stop The pump discharge is flexible, ± 5 °, to facilitate the connection. Never apply unnecessary force when The pump incorporates an electronic protective connecting the pipes. function which will stop the pump in case of The pump is supplied with G 1 (50 Hz) or 1" NPT •...

  • Page 14: Generator Or Inverter

    6.3 Generator or inverter Never touch the electronics unless the pump has been switched off for at The MQ can be powered by a generator least 5 minutes. or an inverter. However, the pump will If there is any risk of frost damage, drain the pump...

  • Page 15: Service Kits

    7.1 Service kits Service kits are available for the MQ pump. The service kits consist of the following replaceable parts: • shaft seal, • motor, • electronic units, • hydraulic components. 7.2 Start-up after a long time of inactivity The end cover incorporates a plug which can be removed by means of a suitable tool.

  • Page 16: Fault Finding

    Clean the valve or fit a new non-return when no water is existing pipework is leaking or valve. consumed. defective. If the pump does not start when the fault has been corrected, contact your pump supplier or Grundfos for further information. Subject to alterations.
  • Page 17 Appendix Dimensions 4 x ø10 Suction lift/suction pipe Suction pipe...

  • Page 18: Exploded View

    Exploded view 174a 176a 152b 152c 176b 174b 166a 185a 152a 173a 100a 100b 100c...
  • Page 19 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 Lote 50/F Maxdo Center No. 8 XingYi Rd. Unit 1, Ground floor Hongqiao development Zone Siu Wai Industrial Centre...
  • Page 20 United Arab Emirates Telefax: +60-3-5569 2866 Singapore GRUNDFOS Gulf Distribution México GRUNDFOS (Singapore) Pte. Ltd. P.O. Box 16768 Bombas GRUNDFOS de México S.A. de 24 Tuas West Road Jebel Ali Free Zone C.V. Jurong Town Dubai Boulevard TLC No. 15...
  • Page 21 Thinking ahead makes it possible Innovation is the essence V7164915 0611 Repl. V7164915 0510 ECM: 1077591 The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide. www.grundfos.com...

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