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Grunbeck pureliQ:RX Operation Manual

Backwash filter
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Backwash filter | pureliQ:RX, pureliQ:RDX
Operation manual

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Summary of Contents for Grunbeck pureliQ:RX

  • Page 1 We understand water. Backwash filter | pureliQ:RX, pureliQ:RDX Operation manual...
  • Page 2 Central Contact Germany Sales +49 9074 41-0 Service +49 9074 41-333 service@gruenbeck.de Availability Monday to Thursday 7:00 am - 6:00 pm Friday 7:00 am – 4:00 pm Subject to technical modifications. © by Grünbeck Wasseraufbereitung GmbH Original operation manual Edition: May 2024 Order no.: 100263049900_en_005...

  • Page 3: Table Of Contents

    Table of contents Table of contents Introduction ........4 Start-up .......... 38 Validity of the manual ...... 5 Checking the product ..... 38 Other applicable documents .... 5 Setting the month display ....39 Product identification ....... 6 Setting the pressure reducer Symbols used ........

  • Page 4: Introduction

    Introduction Introduction This manual is intended for owners/operating companies, users, as well as qualified specialists, and ensures the safe and efficient han- dling of the product. The manual is an integral part of the product. ● Carefully read this manual and the component instructions contained therein before you operate your product.

  • Page 5: Validity Of The Manual

    Introduction 1.1 Validity of the manual This manual applies to following products: ● Backwash filter pureliQ:RX ● Backwash filter pureliQ:RDX 1.2 Other applicable documents In the interests of sustainability, we provide the product data sheet, checklists and these instructions on our homepage for you to down- load.

  • Page 6: Product Identification

    Introduction 1.3 Product identification You can identify your product by means of the product designation and the order number on the type plate. ► Check whether the products indicated in chapter 1.1 corre- spond to your product. The type plate is located on the side of the filter. Designation Designation DVGW test mark...

  • Page 7: Symbols Used

    Introduction 1.4 Symbols used Symbol Meaning Danger and risk Important information or prerequisite Useful information or tip Written documentation required Reference to further documents Work that may only be carried out by qualified specialists Work that must be carried out by qualified electricians only Work that is only allowed to be carried out by technical service per- sonnel 7 | 68...

  • Page 8: Depiction Of Warnings

    Introduction 1.5 Depiction of warnings This manual contains information with which you must comply for your own personal safety. The information and instructions are high- lighted by a warning symbol and are structured as shown below: 1.1.1.1 SIGNAL WORD 1.1.1.2 Type and source of the hazard ●...

  • Page 9: Requirements For Personnel

    Introduction 1.6 Requirements for personnel During the individual life cycle phases of the product, different peo- ple carry out work tasks on the product. The work require different qualifications. 1.6.1 Qualification of personnel Personnel Prerequisites • No special expertise required User •...

  • Page 10: Personal Protective Equipment

    Introduction 1.6.2 Authorisations of personnel The following table describes which activities are allowed to be per- formed by whom. User Owner/ Qualified Technical operating specialist service company Transport and storage Installation and mounting Start-up Operation and handling Cleaning Inspection Mainte- semi-annually nance annually...

  • Page 11: Safety

    Safety Safety 2.1 Safety measures ● Only operate your product if all components are installed properly. ● Obey the local regulations on drinking water protection, acci- dent prevention and occupational safety. ● Do not make any changes, alterations or extensions on your product.
  • Page 12 Safety 2.1.2 Group of persons requiring protection ● Children must not play with the product. ● This product is not designed to be used by persons (including children) with reduced capabilities, lack of experience or lack of knowledge. Unless they are supervised, have been in- structed on the safe use of the product and understand the re- sulting hazards.

  • Page 13: Product-Specific Safety Instructions

    Safety 2.2 Product-specific safety instructions WARNING Excessive contamination of the filter element ● Risk of infection due to contamination ► Comply with the intervals and recommendations for inspec- tion and maintenance of the filter. ► Do not unlock the cliQlock module system under pressure. Ensure that the water supply is shut off before unlocking the cliQlock modular system.

  • Page 14: Product Description

    Product description Product description 3.1 Intended use ● The backwash filters pureliQ:RX and pureliQ:RDX are de- signed for the filtration of drinking water. ● The backwash filter pureliQ:RDX with pressure reducer in ad- dition is suitable for the adjustment of the outlet pressure on the withdrawal side in order to maintain the max.

  • Page 15: Product Components

    Product description 3.2 Product components Designation Designation Slip-on coupling for cliQlock Inspection window basic module Backwash handwheel Maintenance ring with month indicator Filter cylinder O-ring Pressure reducer handwheel Adapter for drain connection Pressure gauge 15 | 68...

  • Page 16: Functional Description

    Product description 3.3 Functional description The unfiltered drinking water flows into the filter through the inlet side and from the outside in through the filter element and to the pure water outlet. Thus, foreign particles of a size > 100 µm are re- tained.

  • Page 17: Transport And Storage

    Transport and storage Transport and storage 4.1 Transport ► Transport the product in its original packaging only. ► Obey the symbols and instructions on the packaging. 4.2 Storage ► When storing it, protect the product from the effects of the following: •...

  • Page 18: Installation

    Installation Installation The installation of the product represents a major intervention into the drinking water system and must be carried out by a qualified specialist only. In accordance with DIN EN 806-2 and DIN EN 1717, the product is installed in the cold water pipe downstream of the water meter and upstream of distribution pipes and the appliances to be protected.
  • Page 19 Installation Installation example in vertical pipe Designation Designation Inlet shut-off valve Outlet shut-off valve On-site hose for hose adapter Safety device protectliQ (optional) cliQlock basic module 19 | 68...
  • Page 20 Installation Installation example in conjunction with softliQ:SE connection module Designation Designation cliQlock basic module Water softener softliQ:SE softliQ:SE connection module 20 | 68...

  • Page 21: Requirements For The Installation Site

    Installation 5.1 Requirements for the installation site Obey the local installation directives, general guidelines and tech- nical specifications. ● Protection from frost, severe heat exposure and direct sun- light ● Protection from chemicals, dyes, solvents and their vapours ● Ambient temperature and radiation temperature in the imme- diate vicinity •...
  • Page 22 Installation Required space ● There must be a clearance of at least 500 mm in front of the product for operation. Water installation ● Floor drain or corresponding safety device with water stop function (e.g. safety device protectliQ) ● Shut-off valves upstream and downstream of the product 22 | 68...

  • Page 23: Checking The Scope Of Supply

    Installation 5.2 Checking the scope of supply Depending on your order, you will receive the backwash filter pureliQ:RX or the pureliQ:RDX backwash filter with pressure re- ducer. The cliQlock basic module is not included in the scope of delivery. Designation...

  • Page 24: Water Installation

    Installation 5.3 Water installation The cliQlock basic module must already be installed. The filter can be mounted in a horizontal or vertical pipe. 5.3.1 Pre-installing the cliQlock basic module Install the cliQlock basic module in accordance with the mounting instructions. Designation cliQlock basic module in flow direction from the left (bracket points down- wards)
  • Page 25 Installation 5.3.2 Connect the filter to the cliQlock basic module 1. Press the cliQlock clamp together slightly. 2. Slowly pull the cliQlock clamp out. 3. Pull out the closing cap for the cliQlock module system, if available. a Keep the closing cap for the cliQlock module system. 25 | 68...
  • Page 26 Installation 4. Insert the filter with the plug-in coupling into the cliQlock basic module as far as it will go. a Check that the filter is fully inserted to the stop - other- wise the cliQlock clamp cannot be inserted. 5.
  • Page 27 Installation 7. Note the nominal connection diameter (DN) of the cliQlock basic module on the type plate. » The filter is mounted in the cliQlock basic module. 27 | 68...
  • Page 28 Installation 5.3.3 Removing the filter from the cliQlock basic module When removing the filter, the plug-in coupling can get stuck in the cliQlock basic module. ► Use hygiene gloves when carrying out this work. ► Observe the following when removing the filter: 1.

  • Page 29: Installing The Filter In The Softliq:se Connection Module

    Installation 5.4 Installing the filter in the softliQ:SE connec- tion module The pureliQ:RX/RDX filters for the cliQlock module system can be connected to the softliQ:SE connection module. A small amount of water may escape when installing the filter. ► Install the filter as follows: 1.
  • Page 30 Installation 5.4.1 Open the connection module 1. Press the cliQlock clamp together slightly. 2. Slowly pull the cliQlock clamp out. 3. Pull out the closing cap for the cliQlock. a Keep the closing cap for the cliQlock. 30 | 68...
  • Page 31 Installation 5.4.2 Inserting the filter element 1. Insert the filter with the plug-in coupling into the cliQlock con- nection module as far as it will go. a Check that the filter is fully inserted to the stop - other- wise the cliQlock clamp cannot be inserted. 2.
  • Page 32 Installation 4. Check the tight fit of the filter in the connection module. a Pull gently on the filter. 5. When mounting horizontally, ensure that the connection mod- ule with the filter is securely supported against the wall sur- face. a If necessary, adjust the handwheel of the wall support until it presses against the wall surface.

  • Page 33: Attaching The Backwash Connection

    Installation 5.5 Attaching the backwash connection If it is not possible to install a waste water pipe, the backwash water can be collected in a bucket/container. 5.5.1.1 Backwash water discharge with drain connection The supplied hose adapter is not required for this variant. The free outlet is already integrated in the filter for this variant.
  • Page 34 Installation 5.5.1.2 Backwash water discharge with hose connection 1. Mount the hose adapter on the filter. The hose is not included in the scope of supply. The hose length must not exceed 4 metres. Longer hoses can lead to pressure loss and impair backwash. Stagnated water can remain in the hose due to in- NOTE sufficient slope.
  • Page 35 Installation 2. Connect an on-site hose to the hose adapter and to the in- stalled drain connection. 35 | 68...
  • Page 36 Installation Alternative discharge of the backwash water 1. Connect an on-site hose to the hose adapter. 2. Lay the hose to the discharge point (e.g. bucket, drain or floor outlet). ► Make sure that there is a free outlet for the backwash water at the discharge point.
  • Page 37 Installation Drain the backwash water to the drain connection of the soft- liQ:SE water softener 1. Connect a hose provided by the customer to the hose adaptor and to the installed drain connection of the softliQ:SE. Refer to the operating instructions for the softliQ:SE water softener. 37 | 68...

  • Page 38: Start-Up

    Start-up Start-up The initial start-up of the product must be carried out by technical service personnel only. 6.1 Checking the product 1. Open the shut-off valves. 2. Open the nearest water withdrawal point after the filter as far as it will go. »...

  • Page 39: Setting The Month Display

    Start-up 6.2 Setting the month display Via Grünbeck’s myProduct app, you will receive a message about the timely backwash of the filter (refer to chapter 7.1). ► Set the maintenance ring to the month of the next mainte- nance (alternatively, to the month of the next backwash – every six months at the latest).

  • Page 40: Setting The Pressure Reducer (Pureliq:rdx)

    Start-up 6.3 Setting the pressure reducer (pureliQ:RDX) The pressure reducer is factory-set to 4 bar. You can change this value as follows: 1. Set the desired holding pressure on the handwheel for pres- sure reducer (turn anti clockwise = pressure increase, turn clockwise = pressure reduction).

  • Page 41: Handing Over The Product To The Owner/Operating Company

    Start-up 6.4 Handing over the product to the owner/oper- ating company ► Explain to the owner/operating company how the product works. ► Use the manual to brief the owner/operating company and answer any questions. ► Inform the owner/operating company about the need for in- spections and maintenance.

  • Page 42: Operation/Handling

    Operation/handling Operation/handling The product is operated automatically and does not require any manual operation. CAUTION Unlock the cliQlock module system under pressure ● Bumping, hitting through filter ► Shut off the water supply before operating the cliQlock mod- ule system. ►...

  • Page 43: Maintenance And Repair

    Maintenance and repair Maintenance and repair Maintenance and repair includes the cleaning, inspection and ser- vicing of the product. The responsibility for inspection and maintenance is subject to local and national requirements. The owner/operating company is re- sponsible for compliance with the prescribed maintenance and re- pair work.

  • Page 44: Intervals

    Maintenance and repair 8.2 Intervals Regular work is necessary in order to ensure proper functioning of the product in the long term. DIN EN 806-5 recommends regular maintenance to ensure trouble-free and hygienic operation of the product. ► As the owner/operating company, determine which compo- nents have to be inspected and maintained at which intervals (load-dependent).

  • Page 45: Inspection

    Maintenance and repair 8.3 Inspection You, as owner/operating company, can carry out the regular inspec- tions yourself. ► Conduct an inspection at least every 2 months. 1. Check the installation for leaks and function. 2. Read the static pressure (zero flow) of pureliQ:RDX. 3.

  • Page 46: Maintenance

    Maintenance and repair 8.4 Maintenance WARNING Irregular backwash of the filter ● Risk of infection due to contamination ► Comply with the intervals for inspection and backwash of the filter. 8.4.1 Semi-annual maintenance 8.4.1.1 Filter backwash During the backwash process, filtered pure water is still available. We recommend repeating the backwash process 3 times.
  • Page 47 Maintenance and repair 1. Turn the backwash handwheel to the left in the direction of the arrow as far as it will go. 2. Hold the backwash handwheel in this position for 5 – 10 sec- onds. 3. Turn the backwash handwheel to the right back to its initial position.
  • Page 48 Maintenance and repair 4. Check the water pressure of the pureliQ:RDX: a Fully open a water withdrawal point and read the flow pressure on the pressure gauge. b Close the water withdrawal point and read the static pressure (zero flow) on the pressure gauge. c Adjust the holding pressure if required.

  • Page 49: Annual Maintenance

    Maintenance and repair 8.4.2 Annual maintenance The work below must be carried out by a qualified specialist only. If a leak or malfunction is detected, conduct a wear test in addition to the semi-annual maintenance: 1. Check the tight fit of the filter on the cliQlock basic module. a Pull on the filter plug and swivel it.
  • Page 50 Maintenance and repair 3. Close the shut-off valves at the inlet and outlet. 4. Carry out a backwash to relieve the water pressure in the filter and in the water pipe. 5. Dismantle the drain connection or the hose adapter (if fitted). 50 | 68...
  • Page 51 Maintenance and repair ► If the connection point is leaking, proceed as follows. 6. Detach the filter from the cliQlock basic module. a Pull out the cliQlock clamp. b Carefully pull the filter out. 7. Check the O-rings on the plug-in coupling for wear. 8.
  • Page 52 Maintenance and repair Designation Designation Flat seals for the water meter Non-return valve screw connection Blind plug with O-ring for do- Seal of the non-return valve sing valve 9. If necessary, dismantle the cliQlock basic module and check the seals on the water meter screw connections for wear. 10.
  • Page 53 Maintenance and repair Designation Designation Filter bell cover Backwash valve incl. seal Backwash handwheel Filter cylinder Fastening nut incl. seal Filter element Spring assembly O-ring filter cylinder 53 | 68...
  • Page 54 Maintenance and repair 13. Dismantle the backwash handwheel with the filter cylinder cover. 14. Unscrew the filter cylinder. 15. Check the O-rings and flat seals for wear and tear. 16. Check the spring assembly and backwash valve for smooth running and damage. 17.

  • Page 55: Spare Parts

    Maintenance and repair 8.5 Spare parts For an overview of the spare parts, refer to our spare parts cata- logue at www.gruenbeck.com. You can obtain the spare parts from your local Grünbeck representative. 8.6 Wearing parts Wearing parts are only allowed to be replaced by a qualified spe- cialist.

  • Page 56: Service Kits

    Maintenance and repair 8.7 Service Kits 8.7.1 Service kits for pureliQ:RX Designation Designation Filter element Backwash valve incl. seals O-ring filter cylinder Spring assembly Filter cylinder Fastening nut incl. seal Designation consisting of Order no. • Filter element 100 µm incl. seal...
  • Page 57 Maintenance and repair 8.7.2 Service kits for pureliQ:RDX Designation Designation Filter element Spring assembly O-ring filter cylinder Fastening nut incl. seal Filter cylinder Pressure reducer Backwash valve incl. seals Pressure gauge Designation consisting of Order no. • Service kit I 101 678e Service kit III •...
  • Page 58 Maintenance and repair Tools required Order no. 105 805 Strap wrench (to remove the filter cylinder) 104 805 Pipe socket wrench (for pressure reducer cartridge) Allen key 10 (for fastening nut) TORX T8 (pressure gauge) TORX T10 (pressure reducer adjusting cap) 58 | 68...

  • Page 59: Fault

    Fault Fault Contaminated drinking water due to stagnation WARNING ● Infectious diseases ► Have malfunctions eliminated immediately. 9.1 Observations Observation Explanation Remedy ► Fully open the shut-off Water pressure at the The shut-off valves are withdrawal point too not fully open valves ►...
  • Page 60 Fault Observation Explanation Remedy ► Check O-rings and Water loss in the sys- Faulty joint tem (leakage) seals for deformations or wear and tear ► Check filter head for da- mage ► Check cliQlock basic module checked for damage ► Have leaky components replaced by a qualified specialist If a fault cannot be rectified, further measures can be taken by the...

  • Page 61: Decommissioning

    Decommissioning 10 Decommissioning It is not necessary to take your product out of operation. In case of longer absences, e.g. holidays, precautionary hygiene measures according to VDI 3810-2 and VDI 6023-2 must be taken in order to maintain drinking water hygiene after downtimes. 10.1 Temporary standstill ►...

  • Page 62: Dismantling And Disposal

    Dismantling and disposal 11 Dismantling and disposal 11.1 Dismantling The work described herein represents an intervention into your drinking water system. ► Have this work performed by qualified specialists only. 1. Close the shut-off valves upstream from the filter. 2. Open a water withdrawal point and wait for a few seconds. »...
  • Page 63 Dismantling and disposal ► Remove the filter: 1. Pull out the cliQlock clamp. 2. Pull the filter out of the cliQlock basic module. 3. Insert the closing cap into the cliQlock basic module. 4. Secure the closing cap with the cliQlock clamp. »...

  • Page 64: Disposal

    Dismantling and disposal 11.2 Disposal ► Comply with the applicable national regulations. Packaging ► Dispose of the packaging in an environmentally sound man- ner. NOTE Risk to the environment due to incorrect disposal ● Packaging materials are valuable raw materials and can be reused in many cases.
  • Page 65 Dismantling and disposal Notes ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________ 65 | 68...
  • Page 66 Dismantling and disposal 66 | 68...
  • Page 67 Publisher's information Technical documentation If you have any questions or suggestions regarding this operation manual, please contact the Tech- nical Documentation Department at Grünbeck Email: dokumentation@gruenbeck.de...
  • Page 68 Grünbeck Wasseraufbereitung GmbH Josef-Grünbeck-Str. 1 89420 Hoechstaedt; Germany +49 9074 41-0 +49 9074 41-100 info@gruenbeck.com For more information go to www.gruenbeck.com www.gruenbeck.com...

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Pureliq:rdx

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