Grundfos Hydro Dome CHV 2-50 Installation And Operating Instructions Manual
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Grundfos Hydro Dome CHV 2-50 Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
Hydro Dome
Installation and operating instructions

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Summary of Contents for Grundfos Hydro Dome CHV 2-50

  • Page 1 GRUNDFOS INSTRUCTIONS Hydro Dome Installation and operating instructions...
  • Page 3 Hydro Dome Declaration of conformity ..............4 English (GB) Installation and operating instructions .
  • Page 4 GB Declaration of Conformity CZ Prohlášení o shodě We, Grundfos, declare under our sole responsibility that the products My firma Grundfos prohlašujeme na svou plnou odpovědnost, že výrobky Hydro Dome, to which this declaration relates, are in conformity with these Hydro Dome, na něž...
  • Page 5 SK Prehlásenie o konformite Мы, компания Grundfos, со всей ответственностью заявляем, что My firma Grundfos prehlasujeme na svoju plnú zodpovednost’ , že výrobky изделия Hydro Dome, к которым относится настоящая декларация, Hydro Dome, na ktoré sa toto prehlásenie vzt’ahuje, sú v súlade s соответствуют...

  • Page 6: Table Of Contents

    Original installation and operating instructions. 2. General 2.1 Applications CONTENTS Grundfos Hydro Dome booster sets are designed for the transfer Page and pressure boosting of clean water in waterworks, blocks of Symbols used in this document flats, hotels, industry, hospitals, schools, etc.

  • Page 7: Single-Phase Versions

    4.1 Single-phase versions • Pump and system monitoring functions: – Short-circuit and overload protection by means of an The single-phase versions are controlled by the CS 201 automatic circuit breaker. controller. – Dry-running protection by means of an additional pressure The CS 201 offers the following functions: switch or level switch (accessory).

  • Page 8: Installation

    5. Installation When the inlet pressure/level drops below the set value (0.4 bar), the pumps are cut out and the alarm is activated. When the 5.1 Location correct pressure/level is restored (1.2 bar), the pumps are cut in automatically. In the case of three-phase versions, the alarm The booster set should be placed in a well-ventilated room to must be reset manually.

  • Page 9: Settings

    6. Settings The pressure switches are factory-set to a zero bar inlet pressure. See the following table. 6.1 Pressure switch operation Factory settings The pumps are cut in and out according to the pressures set on the pressure switches. Each pressure switch is related to one Pressure switch, Pressure switch, pump only and not necessarily to the same pump because of the...

  • Page 10: Tank Precharge Pressure

    7. Start-up 6.3 Tank precharge pressure The precharge pressure of the diaphragm tank (or bladder tank) To start up a Hydro Dome booster set, proceed as follows: should be set to 0.9 x lowest cut-in pressure. See recommended 1. Connect water and electricity supplies. precharge pressure in section 6.2 when the factory settings of the 2.

  • Page 11: Parts List

    9. Parts list 10. Technical data Voltage variants, rated voltages Pos. Component Number 1 x 220-240 V. Controller 3 x 380-415 V. Stand Voltage tolerances Fitting - 10 %/+ 6 % of rated voltage. Isolating valve Mains frequency Ball valve for tank 50 Hz.

  • Page 12: Fault Finding Chart

    This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations.
  • Page 13 Telefax: +34-91-628 0465 Germany Tel.: +43-6246-883-0 GRUNDFOS GMBH México Sweden Telefax: +43-6246-883-30 Schlüterstr. 33 Bombas GRUNDFOS de México S.A. de GRUNDFOS AB Belgium 40699 Erkrath C.V. Box 333 (Lunnagårdsgatan 6) N.V. GRUNDFOS Bellux S.A. Tel.: +49-(0) 211 929 69-0 Boulevard TLC No. 15 431 24 Mölndal...
  • Page 14 Innovation is the essence 96048979 0111 Repl. 96048979 0502 96439803 0903 The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks ECM: 1070144 owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide. www.grundfos.com...

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