Woods 905989 Safety Installation And Maintenance Instructions

Aerofoil axial flow fans - ht & standard

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AEROFOIL AXIAL FLOW FANS - HT & STANDARD
Safety, installation and
maintenance instructions
Part Number 905989.

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Summary of Contents for Woods 905989

  • Page 1 AEROFOIL AXIAL FLOW FANS - HT & STANDARD Safety, installation and maintenance instructions Part Number 905989.
  • Page 2: Table Of Contents

    CONTENTS TABLE PAGE 1 ROUTINE MAINTENANCE PROCEDURES ............................HT SERIES SMOKE VENTING EQUIPMENT FIGURES Fans for emergency operation at high ambients for a limited period 1 GENERAL SAFETY WARNING ................................TWO STAGE CONTRA-ROTATING INSTALLATION ........................2 INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS ..................
  • Page 3: Ht Series Smoke Venting Equipment

    Foot mounted motors must never 8. MAINTENANCE - HT FANS be suspended from their mounting feet. If in doubt, please refer to Woods Air Movement UK (Colchester Office). For normal operation and planned preventative maintenance please refer to sections 17 and 18.
  • Page 4: Lubrication - Ht Fans

    2. Switch off the motor and inject the remaining grease; type and the ambient operating temperature. If required, please contact Woods Air Movement for further advice related to 3. Start the motor again to ensure that grease is correctly distributed within the bearing.
  • Page 5: Testing (Fans And Controls)

    No deviation from the original requirement must be implemented without referring to Woods Air Movement head office (located in Colchester in the UK). Any queries regarding safety or operating problems must be referred to your local Woods Air Motors mounted in airstream, operating at temperatures of 200°C (i.e. motors designed for smoke extraction use);...
  • Page 6: Mechanical Installation

    The fan assembly contains rotating parts and electrical connections which can be a danger and cause injury. All lifting aids used during installation must be adequately certified to carry the weight of the equipment being If there is any doubt that a safe and reliable fan installation can be assured; Woods Air Movement or their lifted.
  • Page 7: Capacitors

    Water or liquid cleaning agents must information or advice, please contact Woods Air Movement directly. Also refer to sections 1 to 11 of this document for more not be directed at motor drain holes, as this could cause liquid ingress.
  • Page 8: Fixings

    (smoke extraction machines). 17.3 INFREQUENT USE If a smell of burnt motor insulation is detected, then please seek immediate advice from Woods Air Movement UK (Colchester Office). If the fan assembly is used less frequently than once a month, or is designed for emergency-use only, the following additional maintenance procedures must be carried out, and a record kept: - Resistance of motor windings to earth, must be measured (at 500V dc) each month.
  • Page 9: European Machinery Directive 2006/42/Ec

    Notes: Fläkt Woods fans are driven by AC induction motors which are inherently compliant if supplied with a truly sinusoidal AC supply. Where the fan motor is supplied via an inverter or other electronic control, verification of its compatibility together with cabling should be sought from the control supplier.
  • Page 10: Fixing Arrangement Of Terminal Block (Drawing No: D258302 F)

    FIGURE 1 1 PHASE FIGURE 3 Internal Capacitor and Integral Overheat Protection External Capacitor and Integral Overheat Protection Other circuits if fitted:- Other circuits if fitted:- SS Thermistor SS Thermistor Overheat Protection Overheat Protection HH Anti-Condensation Heater HH Anti-Condensation Heater SPEED CONTROL WARNING SPEED CONTROL WARNING When used with a Speed Controller...
  • Page 11: Wiring Detail: Single-Phase Direct-Drive Motor With Speed Controller

    FIGURE 5 1 PHASE 3 PHASE FIGURE 7 Integral Capacitor with Overheat Protection Integral Capacitor with Overheat Protection used with Auto-Transformer or Electronic Controllers used with Auto-Transformer or Electronic Controllers Remove Link Remove Link Connect as Diagram ‘A’ for Star/Delta Starting between P &...
  • Page 12: Wiring Detail - Three Phase Fans Using Terminal Box On Motor

    MOTOR LEADS (TWO WINDING TYPE) Warning :- Control Gear must suit Pole Change (Tapped Wound, Dahlander or Pam) Windings provided Suitable Woods Starter / Change Over Unit EDC19 TWO SPEED MOTOR UNITS. POLE CHANGING TYPE TWO SPEED MOTOR UNITS. TWO WINDING TYPE...
  • Page 13 NOTE: All Foot Mounted Motor Fixings must have Loctite Compound applied. show the Screw Types and Tapped Materials which are applicable to the diagram shown. Where any fixings exceed M24, please contact Woods Air Movement Limited - Engineering Department) for assistance. There must be at least x1.5D thread engagement available for Cast Iron Motors and x2D for Aluminium Motors.
  • Page 14 Woods Air Movement Ltd. delivers smart and energy efficient Air Movement and Fire Safety solutions to support every application area. We offer our customers innovative technologies, high quality and outstanding performance supported by more than fifty years of accumulated industry application experience.

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