Challenges:

❖FCUs integration in guestroom occupancy control system, for advanced energy saving and comfort level;

❖ Hotel kitchen ventilation control system – airflow demand control, via VAV dampers and modulated exhaust fans, based on air differential pressure sensor readings, for quiet, energy efficient and comfortable operation;

Works performed:

◆ HVAC System:

– Air duct system for 15000m² area;

– 4 pipe FCUs;

– AHUs, 10000m³ each, with plate heat recovery unit, advanced humidity control;

– General ventilation system;

– General exhaust fans;

– Pressurization, Smoke exhaust fans;

– Smoke exhaust dampers;

– Fire dampers;

◆ Electricity:

– 800 KVA Genset;

– HV transformers – 1200KVA each;

– Main distribution boards;

– Guestrooms;

– Conference rooms;

– Kitchens;

– 150 other consumers;

– Lighting points;

– “Exit” signs;

– Sockets, switches and motion sensors;

◆ Plumbing:

– Guestroom and 80 other premises heating & cooling water supply and drainage;

– General and fire suppression water pump stations;

– General and fire suppression water reservoirs;

– Heating and cooling water distribution system on more than 400 consumers;

– Rainwater collection and drainage system;

– Kitchen wastewater fat separator;

◆ Fire detection System:

– Smoke and heat detectors;

– Canal airduct smoke detectors;

– Manual call points;

– FCP with remote control panel;

– pressurization, smoke exhaust fans;

-FCP with remote control panel;

– 4 fire zone separation doors;

– Aspiration smoke detection subsystems;

– Cable based Heat detection subsystem;

◆Cable based Heat detection subsystem;

◆ Kitchen hood fire suppression system;

◆ Voice evacuation system:

-Loudspeakers;

– Power amplifiers;

– Audio control module;

– Enunciation panel;

◆ Building Automation System. Automation of:

– HVAC –AHUs, FCUs;

– DHW plant control;

– 3 pieces of “6 pipe” heat pumps, with energy recovery and DHW “buster” units;

– Chilled water circulation plan;

– Heating water circulation plant;

– Water pressurization station;

– General and Fire suppression water reservoir control and monitoring;

– General exhaust fans;

– Gensets monitoring;

– Fire suppression plant monitoring;

◆ Disabled person call system:

– Call stations;

– Call control panel;

◆ LAN structural cabling;