Title: Instructions manual - THGT fan.pdf
8.3.9. Reconnect ducts, tighten all fixings to correct torque. Reconnect motor power cables.Refer section 3 for Initial start up.9. Good practice, good / bad installation arrangement.Fans are designed and performance tested in accordance with four standard duct arrangements, A, B, C or D. Thus they should be installed correctly without any adverse installation effect. Typically fans should be installed so that air entry is clear, unobstructed, non- turbulent and discharge does not hinder airflow, since air turbulence adversely affects impeller performance.10. End of life disposal.10.1 Disposal must be carried out by competent personnel and in accordance with applicable International, National and Local regulations, especially for hazardous areas. Fan equipment should be electrically isolated and locked out before any work started.10.2 Upon end of useful life the following typical actions may apply.