The programmable controllers shall be 16bit type or more of the fully intelligent type, capable of performing all Control and Energy Management functions assigned to them, independent of any other BMS equipment. Programmable controllers may be of modular or fixed hardware construction or a combination of both. The basic set of configuration data shall be held… Read More »
ACCEPTABLE BID PROCEDURES FOR BMS SYSTEM It is the intent of this specification to define a state-of-the-art distributed computerized software Integrated Building Management and Control System which is user friendly, has known reliability, is extremely responsive, and which is to be designed, installed, implemented, and supported by a local office of the manufacturer by people… Read More »
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 (with VFD) Intake and discharge… Read More »
Below is given the sequence of operation for Sump Pump Sets Sump Pump sets will be monitored by the BMS to provide the following information for smooth operation and monitoring of the pump operation. Each pump will have its Run & Trip status monitored together with the position of its controlling switch. A general fault… Read More »
Sequence Of Operation for Domestic Water Filtration System Booster Pumps Circulations Pumps copper silver Ionization, Plate heat exchangers. Copper Silver Ionization Disinfectant Units Disinfection process using copper silver ionization shall be monitored by the BMS to provide the following information. The system fault status shall be monitored through volt free contact (VFC). A graphical representation… Read More »
Sequence Of Operation for Chilled Water Pumps, Pressurization Units & Chemical Treatment System Primary/Secondary Chilled Water Pumps The secondary chilled water pump (SCHWP) sets will be controlled through VFD drives to maintain the desired system differential pressure. A minimum of 3 differential pressure transducers will be connected to the DDC controllers of the chilled water… Read More »