BMS Automation wiring
- 1. Wiring • Control Wiring – Multi strand , Annealed tin copper ,with sheath and PVC insulation • Power Wiring – Multistrand Copper conductor with PVC insulation • Communication wiring – Multistrand , sheathed , stranded PVC insulated – CAT 5 or 6 Cable
- 3. BACNet Router SCHEMATIC DIAGRAM FOR BUILDING MANAGEMENT SYSTEM Alarm / Report Printer Modem Operator Work station Remote Web browser client BACnet / LON DDC DRAWING: AHU Control T Two way valve actuator Room Temperature sensor www SMS Soft Room Temperature Set point from Operator Workstation CAT 6 Cable Shielded Twist Pair
- 4. Typical BMS System Architecture
- 5. Four-conductor shielded cable with metal foil shield and drain wire.
- 6. Application & Use Type of Wire 1. Communication Cabling between DDC to DDC 2 core Twisted & Shielded Pair of Wire 0.8 sq mm to 1.5 sq mm 2. Signal Cabling between Thermistor Temp. Sensors & DDC 2 core Twisted & Shielded Pair of Wire 0.8 sq mm to 1.5 sq mm 3. Signal Cabling between Active Sensors & DDC 2 or 3 or 4 core Twisted & Shielded Pair of Wire 1 sq mm or 1.5 sq mm 4. Cabling between VAV Zone Sensor & VAV 2/3/4 core depending upon the type of Zone Sensor 0.8 sq mm to 1.5 sq mm 5. Cabling between Valve Actuator & DDC 2/4 core 1 or 1.5 sq mm 6. System Level Cabling CAT 6 cabling Typical I-O DEVICES IN HVAC SYSTEM
- 7. Typical BMS Wiring Interlock with the Starter Panel
- 8. Differential Pressure Sensor Wiring Details
- 9. Building Room Pressure Transducer Wiring Details
- 11. Typical Chiller Motorized Isolation Valve Wiring
- 12. Typical DDC Wiring Details
- 13. BACNet Router SCHEMATIC DIAGRAM FOR BUILDING MANAGEMENT SYSTEM Alarm / Report Printer Modem Operator Work station Remote Web browser client BACnet / LON DDC DRAWING : Networked VAVs THROUGH GATEWAY www SMS VAV Controller ..n VAV Controller-01 Gateway Room Temperature & Set point Damper Actuator CAT 5 Cable Shielded Twist Pair ShieldedTwistPair
- 14. BACNet Router SCHEMATIC DIAGRAM FOR BUILDING MANAGEMENT SYSTEM Alarm / Report Printer Modem Operator Work station Remote Web browser client BACnet / LON DDC DRAWING : Networked PACs THROUGH GATEWAY www SMS Gateway PAC PACPAC PAC= Precision Air Conditioning CAT 5 Cable Shielded Twist Pair Shielded Twist Pair