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Building Management System

Electrical & Mechanical BMS Control Devices

BMS System Control devices

Chilled Water Automatic control valves 2″ and smaller shall be screwed type, of red brass material and valves 2½” and larger shall be cast iron type and flanged. Valves shall be ANSI- rated to withstand the pressures and temperatures encountered. Valves shall have stainless-steel stems and spring loaded Teflon packaging …

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BMS Alarms Reporting and Functions

The BMS provides a vehicle for the visibility of plant failure, patterns, annunciation of alarms and the reporting function. In particular it shall provide the standard functions stated below: Alarms shall be generated under the following conditions: Digital input contact change from normal to alarm condition (either open or closed). …

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Sequence of Operation for Variable Volume Type FAHU with Plate Heat Recovery

Air Handling Unit AHU FAHU Testing and commissioning Method Statement

Below sequence of operation is for Variable Volume Type FAHU with Plate Heat Recovery system. The system shall be variable volume package Fresh Air Handling Unit. The scope of the unit shall consist of: Supply Side accessories Intake motorized damper Panel (Pleated) Filter Bag Filter Cooling Coil Supply Fan (with VFD) Plate …

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Sequence of Operation for Single Zone Variable Volume Type Recirculating Air Handling Units AHU

SOA of AHU

Below sequence of operation is for single zone Variable Volume type recirculating Air Handling Units AHU’s. The system shall be variable volume package Fresh Air Handling Unit. The covering of the sequence shall consist of: Supply Side coverage of scope Intake motorized damper Panel (Pleated) Filter Bag Filter Cooling Coil Supply Fan …

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