Grundfos PHT-N130 Installation And Operating Instructions Manual

Grundfos PHT-N130 Installation And Operating Instructions Manual

Pht-n series; pht-d series; pht-f series; pht-t series; pht-v series pressurisation unit

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GRUNDFOS INSTRUCTIONS
PHT Pressurisation unit
Installation and Operating Instructions
Models: PHT-N/D/F/T/V
Residential and Commercial
ORIGINAL INSTRUCTIONS
www.grundfos.co.uk

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Summary of Contents for Grundfos PHT-N130

  • Page 1 GRUNDFOS INSTRUCTIONS PHT Pressurisation unit Installation and Operating Instructions Models: PHT-N/D/F/T/V Residential and Commercial ORIGINAL INSTRUCTIONS www.grundfos.co.uk...
  • Page 2  Standard used: EN 61000-6-1:2007 and EN 61000-6-3:2007+A1:2011 Standard used: EN 60730-1:2016 This EC/EU declaration of conformity is only valid when published as part of the Grundfos Installation and Operating instructions (publication number 99354499). Authorised signature: John Austin – Engineering Manager...
  • Page 3: Table Of Contents

    GRUNDFOS INSTRUCTIONS Table of Contents 8.0 Installation and commissioning – General. 1.0 About this manual. 8.1 PHT-N/D/V unit – Float valve. 2.0 Symbols used in this document. adjustment requirements. 3.0 Scope of these instructions. 8.2 PHT-F/T unit – Float valve adjustment.
  • Page 4: About This Manual

    These Installation and Operating instructions apply to the: Grundfos PHT range of Pressurisation products For all other Technical Information consult the PHT Datasheet and sales brochure. All the above documents can also be found on the Grundfos Product Center website at: www.grundfos.co.uk www.grundfos.co.uk...
  • Page 5: Product Identification

    GRUNDFOS INSTRUCTIONS 4.0 Product Identification. The PHT unit has a silver label attached to the cabinet. This label gives the following key information. Part no. Serial no. Electrical data Hydraulic data Fig. 1 – Product Nameplate 5.0 Operating Principles. The function of the PHT pressurization equipment is to continuously monitor the pressure within...
  • Page 6: Standard Pressurisation Unit

    GRUNDFOS INSTRUCTIONS 5.1 Standard Pressurisation Unit (PHT-N/D/F models). The following schematic shows the arrangement of the PHT-N/D/F pressurisation models: The pressurisation unit is fitted with a Break Tank(1) which is filled from the Water Supply(2), via a Float Valve(3). The break tank is...
  • Page 7: Twin System Pressurisation Unit

    GRUNDFOS INSTRUCTIONS 5.2 Twin System Pressurisation Unit (PHT-T models). A variation of the design allows a single pressurisation unit to provide top-up for two systems, referred to as a Twin System Pressurisation Unit. The following schematic shows the arrangement of a twin system pressurisation unit: Fig.
  • Page 8: Glycol Pressurisation Unit

    GRUNDFOS INSTRUCTIONS 5.3 Glycol Pressurisation Unit (PHT-V model). Another variation of the design allows the unit to deliver a predetermined mix of water and glycol into a single system. The following schematic shows the arrangement of a glycol pressurisation unit: Fig.
  • Page 9: General Information

    6.3 Warranty. The Grundfos warranty covers all defects within the PHT originating from faulty workmanship and/or materials for a period of two years from the date of installation or thirty months from the date of dispatch from the factory, whichever is the shorter.
  • Page 10: Weather, Temperature And Long Term Storage

    Grundfos do not accept any responsibility for the use of the PHT unit to pump liquids which could be construed as being hazardous to health either by touch, ingestion or inhalation of fumes or gases given off by the liquid.
  • Page 11: General Requirements

    GRUNDFOS INSTRUCTIONS To enable maintenance and service of the PHT unit to be carried out satisfactorily, the area should have adequate lighting for this work to be carried out safely. Ensure that the PHT is positioned to allow access for examination and service.
  • Page 12: Operating Conditions

    GRUNDFOS INSTRUCTIONS 6.9 Operating Conditions. Electrical supply: 230 V +10 /-6%, 50 Hz Electrical load: Model Power (Watts) Full Load current (Amps) PHT-N130/PHT-N230 28 W 0.12 A PHT-D125/PHT-D225 410 W 1.83 A PHT-D150/PHT-D250 900 W 3.94 A PHT-F125/PHT-F225 410 W 1.83 A...
  • Page 13: System Controller Overview

    The PHT controller has a simple, intuitive and ergonomic design that is easy to pick up. Fixed combination volt free outputs that allow critical and general fault monitoring. Programmable outputs provide complete flexibility. The controller can communicate with the Grundfos range of CIM modules providing protocol support for BACnet, Modbus and others. www.grundfos.co.uk...
  • Page 14: Start-Up Sequence

    GRUNDFOS INSTRUCTIONS 7.2 Start-Up Sequence. Upon powering up the unit, the controller shall display the below for 3 seconds: PHT-* Grundfos 14.25 The screen will then show the software version of the unit for a further 3 seconds: Software Version V1.0.0...
  • Page 15: Menu Entry

    GRUNDFOS INSTRUCTIONS Status: FAULT Low Water System 1 Pressure 1.5 Bar 23/08/2017 14.25 If a pressure sensor fault has been registered, then no pressure reading will be shown: Status: FAULT Sensor System 1 Pressure 23/08/2017 14.25 If the unit requires servicing, then the Status will show SERVICE:...
  • Page 16: Menu System

    GRUNDFOS INSTRUCTIONS Use the UP/DOWN arrow keys to get to the required number before pressing the OK key to confirm. When the OK key is pressed the cursor moves onto the next character. If the user enters an incorrect password the following screen is displayed for 3 seconds before...
  • Page 17: Fault Indication

    GRUNDFOS INSTRUCTIONS The parameters will not come into effect until the Menu system has been exited. To exit the menu system, press the Home key. If no buttons are pressed for 5 minutes, then the system will automatically return to the operating screen.
  • Page 18: Fault Log

    GRUNDFOS INSTRUCTIONS 7.7 Fault Log. The controller will log a minimum of 30 historic fault conditions in non-volatile memory. This includes faults that have been acknowledged via the operating screen. Access to the list of stored faults is through the Engineers menu.
  • Page 19 GRUNDFOS INSTRUCTIONS With the PHT-T unit, the following eleven faults are added to the above list for Output 1(DO6) and Output 2 (DO7) • System 2 Flood Protection • System 2 Excessive Consumption • System 2 Low Pressure • System 2 High Pressure •...
  • Page 20: Digital Outputs

    GRUNDFOS INSTRUCTIONS 7.10 Digital Outputs. All of the fault outputs can be wired as Normally Closed or Normally Open. (refer to Connection diagram) 7.11 System 1 Interlock Output(DO1) is activated by all/any of the following alarms: • System 1 Low Pressure •...
  • Page 21: Installation And Commissioning - General

    GRUNDFOS INSTRUCTIONS 8.0 Installation and commissioning – General. The PHT unit has been designed to minimize and simplify the number of installation and commissioning activities required to bring the system on line. All electrical connections should be carried out by a qualified and authorised electrician in accordance with the wiring diagram supplied within this manual and the latest I.E.E.
  • Page 22: Pht-N/D/V Unit - Float Valve

    GRUNDFOS INSTRUCTIONS 8.1 PHT-N/D/V unit – Float valve adjustment. The PHT-N unit must be fitted with a filter and depending on the site mains water pressure a flow restrictor. This filter and flow restrictor are inserted into the mains water fill valve, filter section first as shown below.
  • Page 23: Pht-F/T Unit - Float Valve Adjustment

    GRUNDFOS INSTRUCTIONS 8.2 PHT-F/T unit – Float valve adjustment. Set the ball float valve to its lowest position on the valve arm. Allow the tank to fill from the mains water supply and check that the stop fill level does not exceed the Overflow and sit just below the Overflow.
  • Page 24: Installation Checklist

    GRUNDFOS INSTRUCTIONS 8.4 Installation checklist. During the installation phase: DO NOT apply mains power to the unit. DO NOT apply water to the unit. Step Done Activity Action/Check/Note  Fully read and study this manual. Report to  Unpack, inspect for completeness and any damage.
  • Page 25: Commissioning Checklist

    GRUNDFOS INSTRUCTIONS 8.5 Commissioning checklist. Before the commissioning phase starts ensure that the Installation checklist has been completed and check the state of the mains power and water supplied to the unit. Step Done Activity Action/Check/Notes  Fully read and study this manual.
  • Page 26 GRUNDFOS INSTRUCTIONS Clean up area and ensure safe for user, All Isolating valves are in the OPEN position  Clear any faults/system run time history Update the history log at back of  System is ready for operation this manual www.grundfos.co.uk...
  • Page 27: Commissioning Record

    GRUNDFOS INSTRUCTIONS 8.6 Commissioning Record. Date: Site Ref: Company: PU Ref: Engineer: Model: Contact no: Serial no: 8.7 Settings Record. Common Settings 1 Current Time HH:MM (24 hr) 2 Current Date DD/MM/YYYY 3 Service Reminder ON/OFF 4 No. of Pumps...
  • Page 28: User Maintenance

    Along with the Preventative Maintenance regime Grundfos recommends that the PHT unit is serviced, inspected and tested every twelve months. For a copy of the Annual Service regime and to discuss a Grundfos Service contract, contact: Grundfos Pumps Ltd., Telephone: +44 (0) 1525 850 000 This ensures that the system remains in first class working order.
  • Page 29: Technical Drawings

    GRUNDFOS INSTRUCTIONS 10.0 Technical drawings. 10.1 Product Drawing – PHT-N. www.grundfos.co.uk Page 28 of 47...
  • Page 30: Product Drawings - Pht-D (Single Pump)

    GRUNDFOS INSTRUCTIONS 10.2 Product Drawing – PHT-D (Single pump). www.grundfos.co.uk Page 29 of 47...
  • Page 31: Product Drawings - Pht-D (Dual Pump)

    GRUNDFOS INSTRUCTIONS 10.3 Product Drawing – PHT-D (Dual pump). www.grundfos.co.uk Page 30 of 47...
  • Page 32: Product Drawings - Pht-F

    GRUNDFOS INSTRUCTIONS 10.4 Product Drawing – PHT-F. www.grundfos.co.uk Page 31 of 47...
  • Page 33: Product Drawings - Pht-T

    GRUNDFOS INSTRUCTIONS 10.5 Product Drawing – PHT-T. www.grundfos.co.uk Page 32 of 47...
  • Page 34 GRUNDFOS INSTRUCTIONS 10.6 Product Drawing – PHT-V. www.grundfos.co.uk Page 33 of 47...
  • Page 35: Connection Drawing

    GRUNDFOS INSTRUCTIONS 10.7 Connection drawing. www.grundfos.co.uk Page 34 of 47...
  • Page 36: Wiring Diagram

    GRUNDFOS INSTRUCTIONS 10.8 Wiring Diagram. www.grundfos.co.uk Page 35 of 47...
  • Page 37: Pump Set Fill Pressures

    GRUNDFOS INSTRUCTIONS 10.10 Pump Set Fill Pressures. Pump set Closed Valve Head Cold Fill Pressure (Bar) (Bar) PHT-N230 PHT-D/F/T/V*25 3.80 PHT-D/F/T/V*50 PHT-F*80 10.0 10.11 PTH-V Glycol settings. The PHT-V unit is factory set to dose Glycol @ 20 %, Water @ 80%.
  • Page 38: Spare Parts List

    GRUNDFOS INSTRUCTIONS 11.0 Spare Parts List. Part no. Description Parts included PHT-N*30 Pump, I&O manual 99366896 Kit, PHT-N*30 Pump 99366897 Kit, PHT-D/F/T/V*25 Pump PHT-D/F/T/V*25 Pump, I&O manual 99366898 Kit, PHT-D/F/T/V*50 Pump PHT-D/F/T/V*50 Pump, I&O manual 99366899 Kit, PHT-F*80 Pump PHT-F*80, I&O manual...
  • Page 39: Dismantling

    GRUNDFOS INSTRUCTIONS Ensure any outgoing signals from the PHT unit are not going to cause activation of:  Alarms/beacons NOTE  BMS/Control panels/Boiler shut down  Any other warning/monitoring devices installed (eg. SMS to mobile device). Consideration should be given to contacting any building services personal...
  • Page 40: Disposal

    In case such waste collection services do not exist or cannot handle the materials used in  the product, please deliver the product or any hazardous materials from it to your nearest Grundfos company or service workshop. Local and National environmental legislation must always be complied with. www.grundfos.co.uk...
  • Page 41 GRUNDFOS INSTRUCTIONS 13.0 Fault Finding Guide. Fault Message Fault Condition Remedy Service Required It has been more than 12 months since Arrange for an engineer to service the unit. the unit was last serviced. Once a full service has been performed, ensure that the service date is reset.
  • Page 42 GRUNDFOS INSTRUCTIONS delivered in a short space of time) radiators. Investigate the cause before clearing the fault. This value can be increased if required. Excessive The number of pump starts in the past Excessive water consumption can be caused by...
  • Page 43: Cim Modules

    Data outputs available: System 1 Pressure System 2 Pressure The Grundfos CIM card is static sensitive and should be handled with care and due consideration for static sensitive devices. Always follow the instructions in the CIM card Installation and Operation manual.
  • Page 44 GRUNDFOS INSTRUCTIONS History Log: Date Activity (Install/Commission/PPM/Service) Performed by/Notes www.grundfos.co.uk Page 43 of 47...
  • Page 45 GRUNDFOS INSTRUCTIONS www.grundfos.co.uk Page 44 of 47...
  • Page 46 GRUNDFOS INSTRUCTIONS www.grundfos.co.uk Page 45 of 47...
  • Page 47 GRUNDFOS INSTRUCTIONS www.grundfos.co.uk Page 46 of 47...
  • Page 48 99354499 ECM: 1225668 dd 15/01/2018 Rev. 1.1 GB REF: GB/PHT/CBS/0118 It is the continuing policy of Grundfos to develop and improve our products, and we reserve the right to amend prices and specification without prior notice. www.grundfos.co.uk Page 47 of 47...

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