HOT WATER SUPPLY SYSTEM FOR HOTEL COMPLEX

Hot water supply system for hotel complex

Requirements

• Centralized control of water heating system with two central heating stations and 12 dislocated hotel units
• Optimisation of heating units and hotel stations in order to optimize fuel consumption of central heating units
• Diagnostic and maintenance

Implementation

• Project design
• Cubicle production, FAT
• On site system installation and wiring
• SIMATIC application based on: 2 S7 151-8 processors and 12 S7-1200 CPU1214, GSM alarming system based on MD720-3
• Communication among all PLC’s using Ethernet
• Process visualization with WinCC flex
• Testing and commissioning

Benefits

• Centralized control of all system
• Energy savings through optimum plant operation
• Easy maintenance and diagnostic
• High system reliability