Guia técnico de aplicação para AVAC (EN)

Schneider Electric

Guia técnico de aplicação para AVAC (EN)

Publicado: 10 de maio de 2019 · Categoria: Cadernos técnicos

Deste documento

Control Panel Technical Guide How to select the appropriate motor starters for your HVAC & R* equipments * Heating, Ventilation, Air conditioning & Refrigeration schneider-electric.com Many machines can be used in a HVAC&R installation As an example, heating, cooling and ventilation of buildings may require, depending 1 on the selected solution, the association of 3 machines as various 2 as chillers, boilers, cooling towers, air handling units, terminal units, etc. 1 Cooling tower 2 Air handler 3 Terminal unit 4 Pump 5 Boiler 6 Water cooled chiller 5 4 6 2 Control panel technical guide - HVAC & R Why this guide? All these machines embed electric motors for three kind of applications Compressor Fan A guide to choose the right contactorbased motor starter solution for your 3 phase alternative motors: Pump These motors must be protected and controled by motor starters Protection is usually provided by a motor circuit breaker. Control is usually provided by a contactor, a soft starter or a Variable Speed Drive (VSD). Control panel technical guide - HVAC & R A "Standard"solution for general purpose application An "HVAC&R adapted" solution to definite purpose application Each solution of this guide combines thermal-magnetic protection + control by contactors. 3 Contents Condensing unit Air cooled chiller Cold room Ice bank Heat pump Showcase Ice maker Water cooled chiller Compressors Compressors Compressors Compressors Condenser and/or evaporator fans Condenser and/or evaporator...