Option A [for EC Plug Fan Application] Fans used in the equipment shall be: Direct drive EC Backward Curved Centrifugal Plug Fans with Soft Start 0 10 Volt control input, to suit Variable Speed Drive (VSD) controller – Thermal overload motor protection Performance to meet the required airflows and static pressures Option B [for multi speed Centrifugal Fan Application] Fans used in the equipment shall be: Direct drive Forward Curved Centrifugal Fans Multi speed control Thermal overload motor protection Performance to meet the required airflows and static pressures Filters Filters shall be incorporated into the unit casing and shall be easily removable through the access doors for cleaning and replacement. Filters shall be: 10 mm panel filters with washable media (units up to 200l/sec) 50mm V form disposable panel filters with F4 media (units 300 1200 l/sec) – Electrical The unit is to be fully factory wired with a terminal box or lead & plug for site connection. [Select this options for EC Plug fans] A factory fitted Integrated Variable Speed Drive (VSD) controller shall be included. Performance Schedule Heat Exchanger Capacity Unit Fan Make Model Comments Ref Type Ext Kw Kw S/A O/A Stat Type Recovered Recovered (I/s) (I\s) (Pa) (Cool) (Heat) EC Example 600 600 200 Plate 12.6 10.0 Armcor XCM600 Plug 50mm Filter Included
Option A [for EC Plug Fan Application] Fans used in the equipment shall be: Direct drive EC Backward Curved Centrifugal Plug Fans with Soft Start 0 – 10 Volt control input, to suit Variable Speed Drive (VSD) controller Thermal overload motor protection Performance to meet the required airflows and static pressures Option B [for multi speed Centrifugal Fan Application] Fans used in the equipment shall be: Direct drive Forward Curved Centrifugal Fans Multi speed control Thermal overload motor protection Performance to meet the required airflows and static pressures Filters Filters shall be incorporated into the unit casing and shall be easily removable through the access doors for cleaning and replacement. Filters shall be: 10 mm panel filters with washable media (units up to 200l/sec) 50mm V form disposable panel filters with F4 media (units 300 – 1200 l/sec) Electrical The unit is to be fully factory wired with a terminal box or lead & plug for site connection. [Select this options for EC Plug fans] A factory fitted Integrated Variable Speed Drive (VSD) controller shall be included. Performance Schedule Unit Ref Capacity Heat Exchanger Fan Type Make Model Comments S/A (I/s) O/A (I\s) Ext Stat (Pa) Type Kw Recovered (Cool) Kw Recovered (Heat) Example 600 600 200 Plate 12.6 10.0 EC Plug Armcor XCM600 50mm Filter Included