Tornatech LFX Installation And Maintenance Manual

Tornatech LFX Installation And Maintenance Manual

Electric fire pump controllers

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INSTALLATION AND MAINTENANCE MANUAL FOR
ELECTRIC FIRE PUMP CONTROLLERS
MODEL LFX
1

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Summary of Contents for Tornatech LFX

  • Page 1 INSTALLATION AND MAINTENANCE MANUAL FOR ELECTRIC FIRE PUMP CONTROLLERS MODEL LFX...
  • Page 2 Table of Contents 1. Introduction 2. Installation 3. Main Features 4. Alarms 5. Technical Documents LFX-Manual-EN v1.1.0.0...
  • Page 3: Table Of Contents

    Table of Contents Introduction ..................................4 Types of Electric Fire Pump Controllers ........................4 Methods of Starting/Stopping ............................. 4 Installation ..................................5 Location ..................................5 Mounting ..................................5 Storage ..................................5 Wiring and Connections ............................. 5 Electrical Wiring ................................. 5 Electrical Connections..............................
  • Page 4: Introduction

    Introduction Electric fire pump controllers are designed to start an electric motor driven fire pump. It can either start the fire pump manually through the local start pushbutton or automatically through the sensing of a pressure drop in the sprinkler system. The fire pump can be stopped manually with the local stop pushbutton or automatically after the restauration of the pressure in the sprinkler system.
  • Page 5: Installation

    Installation The LFX electric fire pump controller is intended to be installed in accordance with the Loss Prevention Standard 1237 Requirements for control panels for electric motor driven pumps used in automatic sprinkler installations and the Local Electrical Codes. Location The controller shall be located as close as practical to the engine/motor it controls and shall be within sight of the engine/motor.
  • Page 6: Incoming Power Connections

    The number of conductors required varies depending on the model of starter: 3-wires plus ground sized at 125% of full load current for model LFA. 6-wires plus ground sized at 125% of 58% of the motor full load current for model LFY. Incoming Power Connections Incoming normal power is to be connected to terminals identified L1 - L2 and L3 located on the disconnecting means IS.
  • Page 7: Terminal Strip Descriptions

    Terminal Strip Descriptions B-F: Alarms output terminals and pressure switch (Pump Running) B: Start Failure alarm C: AC Phase Failure alarm D: Pump Running alarm E: Pump On Demand alarm F: Pump Running pressure switch Field input terminal: G: Starting Pressure Switch (1-2-3) Factory IO: A: Lamps and pushbuttons connections H: Starter Contactor Connections...
  • Page 8: Quick Start-Up Guide

    Quick Start-Up Guide The rating label is the most important label. It must be read carefully to ensure the compatibility between the controller and the installation. Verify that the controller is installed securely on the wall.
  • Page 9: Maintenance

    Make sure to drill holes for the motor and power connections and run the cables inside the panel, all in accordance with the specifications in order to minimize interference with other equipment. Connect the input power and the motor on their respective terminals. Secure with the appropriate torque as indicated on the torque label and verify all connections.
  • Page 10: Main Features

    Main Features Inputs Buttons: This controller is equipped with 3 pushbuttons and an Isolation Switch on the outside of the door. -Emergency Start (PB1-Green): This button is used to open the sensing circuit and trigger the start of the pump. It is protected by a plastic cover and should be used only in case of a real fire.
  • Page 11: Alarms

    Alarms Alarms (Remote Alarm Panel) The LFX control panel provides four alarm light. Those alarms are also four output signals on the relay board that can activate alarms on a remote panel. - Pump On Demand: Activates when a pressure switch’s contact on the sprinkler system is open by a drop of pressure or when the Emergency Start button is pushed.
  • Page 12: Technical Documents

    Technical Documents Patents Country Title Grant No Mechanical activator for contactor 2741881 Mechanical activator for contactor US8399788B2 Mechanical activator for electrical contactor 165512 Mechanical activator for electrical contactor 165514 Mechanical activator for electrical contactor D803794 Mechanical activator for electrical contactor Patent pending 002955393- Mechanical activator for electrical contactor...
  • Page 13: Pre-Field Acceptance Test

    Pre-Field Acceptance Test TORNATECH MODEL LFX ELECTRIC FIRE PUMP CONTROLLER PRE- FIELD ACCEPTANCE TEST CHECK LIST Note: This document should be an official indication of whether or not the installation and general condition of the equipment is adequate for a field acceptance test. This document should also aid the individual responsible for executing the field acceptance test to decide whether or not to carry out the field acceptance test of the equipment.
  • Page 14 Tornatech Controller S/N: _________________________________________ Installation address: _________________________________________ _________________________________________ _________________________________________ Check list completed? _____________Yes _____________ No Check list completed by: __________________________________________ Company: __________________________________________ Date: __________________________________________ Witnessed By: __________________________________________ Comments: ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________...
  • Page 15: Field Acceptance Test Report

    Field Acceptance Test Report TORNATECH MODEL LFX ELECTRIC FIRE PUMP CONTROLLER FIELD ACCEPTANCE TEST REPORT Complete this first section if it was not completed during the Pre-Field Acceptance test Note: A manual or automatic start must only be executed if the motor and the pump have been cleared to be started by their respective official service technicians.
  • Page 16 Witnessed By: __________________________________________ Company: __________________________________________ Comments: _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________...

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