HKU SPACE PO LEUNG KUK COMMUNITY COLLEGE BUILDING Building Services Installations Building Services Installations Air-Conditioning & Mechanical Ventilation (ACMV) Installation Electrical Installation Fire Services Installation Plumbing & Drainage Installations Lift Installation Gondola Installation Green Initiatives - Energy Efficiency - Water Conservation - Material Use Building Services Installations Reliability Flexibility New Technology Design Intent Energy Efficiency Health & Safety Sustainability Maintainability ACMV Installation Design Considerations Conditions Temperature Relative Humidity Outdoor (Summer) 33.5 oC DB 68% RH Outdoor (Winter) 7 oC DB 40% RH Indoor (Summer) 25.5+ 1 oC DB 22 oC DB (Server Room only) 55% + 5% RH ACMV Installation Air-Cooled Chillers System Site outside Pilot Scheme Area Spatial Limitation Lower capital cost Two 400TR and One 150TR Chillers Chilled Water Pumps (3 Duty & 2 Standby) Chilled Water Piping Distribution System Motorized Isolating Valves Balancing Valves Motor Control Centre (MCC) ACMV Installation Air Distribution Systems Air Intake away from Pollutant Sources Adequate Fresh Air Intake & Air Filters for AHU & PAU Noise Control Fan Coil System with Primary Air Unit (PAU) - Individual On/Off and Temperature Control - Classroom, Staff Zone, Library, Learning Commons Constant Air Volume (CAV) System - Lecture Theatres & College Hall Split Type AC with standby unit - Server Room (24hrs AC) ACMV Installation Mechanical Ventilation Systems Plant Rooms Toilets – maintained under negative pressure Computer Lab. & Library – maintained under positive pressure ACMV Installation Central Control & Monitoring System System network with flexible topology DDC controllers Software Control & Monitoring for : - Complete ACMV systems - On/Off and Time Frame Control of Lighting on floor basis - Energy Use of ACMV, lifts, general lighting & power - Total Building Energy Consumption - Emergency Generator System - Plumbing Equipment & Water Storage - Alarms from Lifts ACMV Installation Central Control & Monitoring System (Fan Coil Unit) ACMV Installation Central Control & Monitoring System (Lighting) ACMV Installation Central Control & Monitoring System (Genset) ACMV Installation Central Control & Monitoring System (Lift) ACMV Installation Central Control & Monitoring System (FS) ACMV Installation Central Control & Monitoring System (Plumbing System) Electrical Installation Power Distribution System Power Supply – Two 1500kVA Transformers by Hongkong Electric Co., Ltd. in G/F Transformer Room Low Voltage Switchboard in G/F Main Switchroom Low Smoke Zero Halogen (LSOH) Distribution Cables Power Factor Compensation Equipment Check Meter – Multi-function Power Meters Electrical Installation Emergency Power System One 600kVA Emergency Generator at R/F Serving FSI & Non-FSI Essential Loads in case of power failure Fuel Tank in separate room Comply with FSD’s Requirement Comply with EPD’s Requirement Electrical Installation Lighting & Small Power Installations Lighting - CIBSE Codes - COP for Energy Efficient - Energy Saving Luminaire - Electronic Ballast & T5 Tube - Flexible Controls for Operational Needs - Emergency Lighting to BS5266 Small Power - General Socket Outlets - Connection Units, Fused Connection Units - Floor Boxes for Computers Electrical Installation Lightning Protection and Earthing Systems Lightning Protection System - Early Streamer System (AS 1768) - Air Terminal - Co-axial Cable Down Conductor - Stroke Counter - Lightning Earthing Termination Earthing System to BS 7430 - Main Earthing - Supplementary Bonding - Equipotential Bonding Electrical Installation Security Systems CCTV System - Lobby, Corridor, Library, Learning Commons & Lifts - 24 hours Surveillance Camera Images - Monitors and Digital Recorders at Caretaker Room Door Monitoring System - Exit Doors at Perimeter - Doors of Laboratories for Computer and Special Programs - Computerized Control Station at Caretaker Room Watchman Patrol Tour System - Wireless Points at Strategic Locations - Data Acquisition Unit to record tour Electrical Installation Security Systems Smartcard Access System - Library, Self-served Computer Lab - Staff Office Areas (Staff only) Emergency Call Bell System - Design Manual of Barrier Free Access - Disable Toilets - Male and Female Toilets - Common Control Panel at Caretaker Room Electrical Installation Other ELV Systems Public Address System - Central announcement in emergency - Except staircases, toilets and lifts - Central Equipment at Central Service Support Area Induction Loop System - Design Manual of Barrier Free Access - Guard Station, Lecture Theatres and College Hall Electrical Installation Structural Cabling System High Speed (10 Gbps) Ethernet Backbone System Redundancy Fixed or Wireless LAN Access Points, IP Phone Points Vertical Backbone - Dual Optical Fibres Horizontal Dual Optical Fibres to Server in Computer Lab Electrical Installation Internet Protocol (IP) Phone System Simple Management Platform for Voice and Data Centralized Maintenance, Upgrade and Operation Manage Incoming Calls Easily (Detailed Call Log, Screen Pop) Simple Outgoing Calls by Universal Directory Access (Phone Book) Easy to Add or Relocate IP Phones Electrical Installation Audio and Video Installations Projection System Audio System – Wireless Microphone & Speakers AV Broadcasting between Lecture Theatres and College Hall Simultaneous Interpretation System for Lecture Theatres AV Systems for Special Programme Laboratories Integrated Control for Lighting & AV System Fire Services Installation Fire Hydrant (FH) / Hose Reel (HR) System Automatic Sprinkler System Automatic / Manual Fire Alarm System Visual Fire Alarm System Fixed Sprayer Fire Fighting System (Fuel Tank Room) FM200 System (Server Room) Portable Fire Extinguishers Direct Telephone Link Ventilation Air Conditioning Control (VAC) System Plumbing Installation Fresh Water System - Potable Water - Cleansing Water - Air-conditioning Make-up Water Flush Water System Fire Services Water System Drainage Installation Soil and Waste Drainage System - Two-pipe Ventilated Gravity System - U/G Petrol Interceptor for Carpark - Discharge to Public Foul Water System Storm Water Drainage System - Rain Water Outlet at Roof, Balcony & Canopy - Discharge to Public Storm Water System Lifts Installation Passenger Lifts (3 nos.) Service/Disable/Fireman’s Lift (1 no.) CIBSE Guide D 5-Min Handling Capacity > 10% of Population Waiting Time Interval < 50s Visual & Voice Indication Programmable Announcement (English, Cantonese, Mandarin) Pre-arrival Chiming & Arrival Lantern Computerized Group Supervisory Control Operation Modes for Different Traffic Demands Gondola Installation Roof Carriage Track Type System Suspension Rope Restraint System Intercommunication System Green Initiatives Energy Efficiency Electronic Ballast T5 Fluorescent Tube LED Exit Sign Occupancy Sensor Photo Sensor CO2 Monitoring System Energy Metering PAU CO2 Sensor Classroom CO2 Sensor Classroom Green Initiatives Water Conservation Infrared on-off control water tap Dual flush cistern for WC Material Use Prefabricated system to minimize construction waste Zero ozone depletion type refrigerant CFC free thermal insulating material HKU SPACE PO LEUNG KUK COMMUNITY COLLEGE BUILDING THANK YOU HKU SPACE PO LEUNG KUK COMMUNITY COLLEGE BUILDING Q&A