Plot 8, Block 47, Samuel Ajayi Crescent, Magodo GRA Phase 2, Lagos.
info@iepm-ng.com

Training & Development

  • Fundamental of Heating, Ventilation and Air Conditioning systems
  • Basic refrigeration system or refrigerant cycle.
  • Details of compressors, condenser, evaporator and expansion devices
  • Types of heat transfer
  • Sensible heat and Latent heat
  • Psychometric chart and usage of psychometric chart.
  • Dru bulb temperature, wet bulb temperature, dew point temperature
  • Relative humidity. Sensible heat ratios
  • Classification of Air conditioning system
  • Direct Expansion (DX) and Chilled water systems
  • Window type air conditioners, split type air conditioners, centralized air conditioners, variable refrigerant flow (VRF) systems
  • Chilled water fan coil units (FCU), Air handling units (AHUs) and fresh air handling units (FAHUs)
  • Chillers, condensing units, district cooling plants and its application.
  • Refrigerants
  • Local authority guidelines and LEED recommendation in HVAC design.
  • Details of space load and load factors
  • Thumbs rules for heat load estimations
  • HVAC standards units and conversion factors
  • Heat load calculations manual E20 calculations and excel software.
  • Hour Analysis Programme (HAP) software analysis.
  • Equipment selections.
  • Manufactures data for equipment selections with reference to the calculated cooling load.
  • External static pressure and motor selection
  • Acoustic and noise levels.
  • U-value selection
  • Thermal load summary sheet, window schedule. How to calculate U-value.
  • Interpreting HAP reports.
  • Fresh air and Exhaust air calculations
  • Smoke ventilation systems for low-rise, mid-rise, high-rise and super high-rise buildings.
  • Staircase pressurization systems
  • Car park ventilation systems.
  • Kitchen exhaust system.
  • Selection of fresh air handling units (with and without thermal heat wheel).
  • Selection of smoke ventilation fans and car park exhaust fans
  • Selection of ecology units
  • Duct designing – Equal friction method.
  • Duct aspect ratio and duct sizing.
  • Duct materials selection and gauges selection.
  • Classification of low, medium and high-pressure ducts.
  • Duct sizing software and first principle.
  • Detail of external static pressure.
 
  • Selection of grilles and diffusers.
  • Volume control dampers; Motorized dampers and variable air volume dampers.
  • Fire dampers: Motorized fire dampers and smoke fire dampers.
  • Acoustic lining and thermal insulation
  • Selection of sand trap louvres and gravity louvres.
  • Selection from catalogs.
  • Selection of chillers and types of chillers
  • Primary and secondary chilled water pump. Working principle and selection.
  • Chilled water pump head calculation
  • Chilled water pipe sizing: First principle and software.
  • Selection of heat exchangers.
  • Chilled water pipes and fittings material selections
  • Chilled water pipe insulation and cladding details
  • Chilled water valves – 2-way valves, butterfly valves, gate valves, double regulating valves, thermostats, pressure gauges, test points, strainers, non-return valves, pressure independent control valves and air vents.
  • Fire concept.
  • NFPA codes representation.
  • NFPA and BS standard codes representation.
  • Local codes guidelines.
  • Types of fire extinguishers with applicable codes.
  • Selection of fire extinguishers
  • Design methods and distance between extinguishers.
  • Types of approval on fire extinguishers
  • Installation procedure
  • Maintenance procedure
  • Sprinkler operation procedures and types. Example pendant, recessed, concealed and side wall type
  • Pipe sizing calculation
  • Types of pipes used.
  • Sprinkler flow calculation i.e. hydraulic calculations.
  • Sprinkler coverage distance.
  • Installation procedure.
  • Cabinet selection and types – surface and recessed type
  • Landing valves selection
  • Hose reel selection.
  • Pipe sizing calculation
  • Types of pipes and flow calculation
  • Types of fire pump set
  • Electrical, diesel and jockey pump selection.
  • Pump head and flow calculation.
  • Test line sizing
  • Suction side selection
  • Discharge side valve selection
  • Pump plinth sizing.
  • Pump room sizing
  • Deluge foam valve selection
  • Mechanical type operation.
  • Electrical type operation.
  • Foam tank sizing.
  • Types of foam used.
  • Concentration of foam selection
  • Pipe sizing and flow calculation.
  • Operation method of foam.
  • Installation procedure.
  • Design density calculation.
  • Cylinder selection.
  • Gas quantity calculation.
  • Types of gas used.
  • Electrical type operation.
  • Detection system
  • Fire suppression panel.
  • Manual call station.
  • Abort switch
  • Solenoid valve operation.
  • Coverage area of nozzle
  • Manifold selection.
  • Pipe sizing calculation.
  • Flow calculation.
  • Operation method
  • Installation procedure.
  • Fire alarm panel selection.
  • Loop card selection.
  • Network card selection
  • Smoke detection
  • Heat detection
  • Multi-sensor detector
  • Manual call point
  • Sounder flasher
  • Duct detector
  • Flame detector.
  • Linear head detector
  • Cable selection
  • Coverage area of devices
  • Operation method
  • Installation procedure
  • Panel capacity selection
  • Self-contained type
  • Monitoring type
  • Central battery type
  • Loop card selection.
  • Network card selection
  • Emergency light and watt selection.
  • Cable selection
  • Coverage area of devices
  • Operation method
  • Installation procedure
  • Panel capacity selection
  • Ceiling mounted speakers
  • Wall mounted speakers
  • Amplified calculation
  • Wattage calculation
  • Cable selection
  • Coverage area of devices
  • Operation method
  • Installation procedure
  • Scope of electrical designing and draughting/drafting with their respective duties.
  • Electrical general distribution concept/house wiring system.
  • Different electrical services: Lighting, power, fire alarm, emergency lighting etc.
  • Importance of symbol and legends in electrical design and system.
  • Common abbreviations of all kind of system
  • Lux level calculation and different types of lamps.
  • Load scheduling (single house, apartment, high-rise building) common areas, open area and load calculations.
  • Cables: Selection, conductor, conductor, strands, cores and insulation.
  • Armored and unarmored cables.
  • Voltage drop calculation
  • Transformer selection as per different application.
  • Cable schedule selection as per the standard.
  • Switch gears (circuit breakers) types and selection.
  • Internal mechanism and working of circuit breakers
  • Panel boards (MDB, SMDB, DBs) etc.
  • Short circuit calculations in a building.
  • Capacitor bank – Power factor improvement.
  • Busbar details and selection for high rise buildings.
  • Cable tray, cable ladder, raceway, trucking, conduit and routing.
  • Cable tray design and selection.
  • Fire alarm system and emergency lighting system (central battery and self-contained system).
  • Telephone system.
  • Selection of UPS and generators
  • Single line diagram (SLD).
  • Types of earthing according to the requirements.
  • Introduction to lightning arrestors
  • Close Circuit Television (CCTV): Types of cameras and circuiting.
  • Synchronization between the mechanical and electrical engineers, load analysis from HVAC equipment.
  • Types of drawings: design, workshop and as-built drawings.
  • International standards (IPC/ASHRAE/BS)
  • SI units and Metric units.
  • Cold water system
  • Boosted cold water system
  • Gray water system
  • Cooled cold water
  • Hot water systems
  • Irrigation system
  • Water tanks: Location, construction and types – Underground, above ground and overhead water tanks.
  • Water tank sizing – British standard, demand estimation, residential, commercial and industrial facility.
  • Standard pipe sizes
  • Common sanitary fixtures details
  • Wash basin
  • Water closet
  • Showers
  • Sinks
  • Bath tubs
  • Bidets
  • Urinals
  • Pump capacity and selection – Transfer, booster and sump pump
  • Water pipe sizing in buildings
  • Water hammer arrestors.
  • Pressure reducing stations
  • Multimedia filters
  • Water softeners
  • UV filters
  • Pressure vessels
  • Variable frequency drive systems
  • Application of cold water, heat exchanger sizing, cooled cold water pump sizing and grey water system
  • Water heater sizing and selection
  • Solar system design
  • Hot water demand calculation
  • Calorifier sizin
  • Boiler sizing
  • Solar system selection for hot water with other accessories
  • Detailing of plumbing services and preparing plumbing drawing, isometric drawings and preparing working drawings.
  • Storm water intensity calculations
  • Rain water outlet selection
  • Storm water pipe sizing.
  • Standard slopes
  • Sand traps
  • Invert level calculation for manholes and inspection chambers
  • Soak away sizing and calculations
  • Free discharge
  • Rain water harvesting
  • Holding tank design
  • Submersible pumps
  • Condensate drainage system
  • Storage tank sizing
  • Standard and code application
  • Standard pipe sizes
  • Application of sanitary fittings in design analysis.
  • Maximum number of discharge units allowed in stack. Single stack system, design of horizontal drains by discharge unit’s method.
  • Planter drains
  • Local authority regulations and standard.
  • Manhole/inspection chamber schedule preparation.
  • Septic tanks, soak-pit, Sewage treatment plant (STP) and Integrated Waste Treatment Plant (IWTP)
  • Selection of grease and oil interceptors
  • Catch basins
  • Sump pit.