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Energy Conservation

Preamble

In Australia for every kilowatt -hour of electricity consumed, one kilogram of greenhouse gas is generated. The burning of natural gas also produces greenhouse emissions, however, the quantity is considerably less than that produced by an equivalent amount of electrical energy.

The University's main energy consumption is through lighting, equipment use, heating and air conditioning applications. There are many practical ways to conserve energy in these areas.

 

Procedures

As part of the University's Energy Management plan, the following procedures should be adopted by University staff to reduce energy usage on campus.

Heating and Cooling

Responsible person Action
Departments
  • Switch off heaters after use.
  • Ensure heaters are fitted with one hour timing devices.
  • Only use heaters when necessary. Dress to suit weather conditions -
  • wear warmer clothing to reduce requirement for heating.
  • Where practical:
    • Open windows to provide ventilation and heat exchange.
    • Open windows in winter to allow warmer air inside.
    • Open windows in summer to let hot air escape and breeze enter.
    • Use natural ventilation in preference to fans and air-handling systems.
    • With natural ventilation, ensure there are two openings in the room to allow air flow.
  • Close external doors during winter to lock in heat and keep out cold air.
  • Close external doors during summer to keep in cool air.
  • Replace old air conditioning units with new models approved by Facilities Management, which are linked to the central cooling system.
  • Purchase Rheem hot water systems when existing urns are replaced. Facilities Management will contribute fifty percent of the cost (approximately $800).
  • Report heating, cooling or ventilation problems to Central Plant extension 2009.

  
  
Boiling water units and urns

Responsible person  Action
Departments
When purchasing boiling water units:
  • Evaluate your needs carefully
  • Consider more efficient alternatives (eg. an electric kettle)
  • Select the smallest suitable unit
  • Install a timer to switch unit off outside working hours
  • Contact Facilities Management to arrange replacement of urns with boiling water units.
  • Switch off urns at night.

 
  

Power


Responsible person Action
Departments
  • Purchase Laser printers rather than slow inkjet models
  • Activate sleep mode on computers where possible
  • Purchase power cycled computers for laboratories
  • Conduct experiments which require power before 9 am and after 3 pm (9 am to 3 pm is the peak period for power use on campus and the University is charged at a higher rate between these hours)
  • Minimise hot water usage
  • Switch off printers, photocopiers when leaving the building.
  • Switch computer and monitor off when leaving the building
  • When leaving computer for more than one hour, switch off monitor
  • Ensure computer power saving functions are operational
Technical officers in departments
  • Purchase energy efficient equipment and machinery.


 
 
Lighting

 

Responsible person  Action
Departments
  • Switch off all lights after lectures or when leaving the building in the evening or when leaving the room for more than one hour
  • Ascertain whether teaching venues will be required after they leave so they can either leave the lights on or close the premises for the evening
  • Turn on lights only when there is inadequate lighting. Lighting is not required where there is natural light
  • Allow blinds to let the light in
  • Ensure recommended energy-efficient lighting fittings are used to replace existing fittings. Check with Facilities Management.
Security staff
  • Switch off lights when not in use.
Departments
  • Report unnecessary lighting to the Security Office on extension 3020.
  • During holiday periods, ensure lights are not switched on when they are not required.
  • Notify Facilities Management if more energy-efficient lighting is required.



Photocopiers

 

Responsible person

 Action

Departments
Purchase photocopiers with the following functions:
  • rapid start from cold (less than 30 seconds)
  • user-friendly controls (ask staff to evaluate)
  • low power consumption
  • power management features (eg. sleep mode)
  • double-sided copying
  • A3 to A4 reduction
  • ability to use recycled paper without voiding warranty
  • extra bin for re-used paper

When using copiers:

  • turn off when not in use
  • ensure power management features (eg. sleep mode) operate
  • minimise paper use by using E-mail & circulation lists
  • use double-sided copying and reduce whenever possible
  • use recycled (or high recycled content) paper and reuse paper
  • copy in batches when possible
  • ensure staff are trained to use energy and paper saving features

  
 

Fax machines

Responsible person

Action
Departments

When purchasing fax machines:

  • Select an energy-efficient, 'inkjet-type', plain paper unit with low standby power consumption
  • For low volume use where faxes are not required for permanent records, consider a thermal fax with low standby power consumption
  • Consider paperless alternatives, including fax-modems and E-mail (but beware if they require computers or printers to be left on continuously)
  • Where a laser fax is required, select one with the lowest possible standby power consumption

When using a fax machine:

  • Re-use paper in plain paper faxes
  • Use recycled (or high recycled content) paper in plain paper faxes
  • Ensure paper is not wasted printing separate reports for each transmission
  • Switch off units when they are not required


 Personal computers

 

Responsible person

Action

Departments

Purchase computers which are more energy-efficient:

  • Laptop/notebook computer
  • Laptop with an energy-efficient conventional computer Visual Display Units (VDU's)
  • Energy-efficient desktop computer (with sleep mode at least twice as efficient as the 'Energy Star' requirements
  • Where power quality and reliability are uncertain, purchase a laptop computer in preference to a desktop unit with a power supply which cannot be interrupted.

When using computers or visual display units:

  • Turn off when not in use
  • Ensure power management features (eg. sleep mode) operate

Purchase a computer VDU with the following functions:

  • Liquid crystal display
  • Smallest, lowest resolution unit practicable
  • Energy-efficient colour VDU
  • Power management features better than 'Energy Star' standard for existing computers
  • Energy-efficient VDU that uses software to control its power-management features

 
Printers

Responsible person

Action

Departments

Purchase printers with the following functions:

  • Ink jet or dot matrix printer
  • Capacity to use recycled (or high recycled content) paper without voiding warranty or adverse impact on reliability
  • Double-sided printing capability
  • Capacity to be shared among several users
  • Where a laser printer is required, select an energy-efficient model ('Energy Star' rating with sleep mode power consumption preferably below five watts)
  • Where possible, use email and electronic archiving in preference to printing.

When using printers:

  • Switch off when not in use
  • Ensure power management features are operational
  • Re-use paper
  • Use recycled (or high recycled content) paper
  • Use alternatives such as E-mail and circulation lists
  • Train staff to use energy and paper saving options

 
 Office equipment

Responsible person 

 Action

Departments 

All office equipment purchased should where possible:

  • Have minimum packaging, preferably using a single recycled (or high recycled content) material, or easily separated, clearly identified recycled materials where possible
  • Be manufactured from recycled materials
  • Be designed for easy disassembly, with components marked for recycling
  • Have long-life consumable components, with convenient refilling/recycling programmes
  • Have the capacity to use recycled paper reliably, without affecting the warranty
  • Have minimum impact on the quality of the office environment
  • Have support from the seller for recycling of materials used, and the product itself when it is due for replacement

 
Other equipment

 

Responsible person

 Action 

Departments
 

When purchasing equipment:

  • Higher power rating does not necessarily mean better performance
  • Ask for information on power consumption (when operating and on standby) 

 

Date created:
July 2000

Approved by:

Environmental Manager

Previous edits:

October 2003 

Responsible:

Environmental Manager

Date for review:

2006

File reference:

F6872

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