HVAC

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1.2.11 Cleaning the radiator surfaces

1.2.11 Cleaning the radiator surfaces Description When the radiator heats up, it causes the air around it to rise as it is heated, and this draws up dusty air from the floors. As the dust sticks on the radiators, it acts like a layer of insulation, which reduces the heat transfer efficiency [...]

2018-01-23T08:21:49+00:00

1.2.12 Place the condenser unit in a ventilated area without solar radiation

1.2.12 Place the condenser unit in a ventilated area without solar radiation   Description If possible locate the condenser unit in an area of the building with shade, that it is not blocked by fences, shrubs and other buildings, or any other obstruction around about 50 cm from the unit. The unit [...]

2018-01-23T08:27:12+00:00

1.2.13 Installation of a programmable thermostat

1.2.13 Installation of a programmable thermostate   Description A programmable thermostat offers pre-programmed settings to regulate the building's temperature. Programmable thermostats can store multiple daily settings (six or more temperature settings a day) that can be manually overridden without affecting the rest of the daily or weekly program. [...]

2018-01-23T08:24:12+00:00

1.2.14 Purge radiators at the beginning of the heating season

1.2.14 Purge radiators at the beginning of the heating season Description One of the most common causes of poor performance of a hot water radiator is air trapped in the system. Over time, the repeated heating and then cooling back down of the water in the system causes air to be released [...]

2018-01-23T08:44:08+00:00

1.2.15 Use ceiling fans instead of air conditioning when possible

1.2.15 Use ceiling fans instead of air conditioning when possible Description Fans can make feel 3 to 8 degrees cooler, allowing dialling the AC to a higher temperature with no reduction in comfort. In temperate climates, or during moderately hot weather, ceiling fans may allow to avoid using the air conditioner altogether. [...]

2018-01-23T08:31:18+00:00

1.2.16 Relocate thermostats to appropriate areas

1.2.16 Relocate thermostats to appropriate areas   Description To operate properly, a thermostat must be located on an interior wall away from direct sunlight, drafts, doorways, skylights, and windows. It should be located where natural room air currents (warm air rising, cool air sinking) occur. Furniture will block natural air movement, so [...]

2018-01-23T08:33:12+00:00

1.2.17 Avoid using personal heaters in air-conditioned spaces

1.2.17 Avoid using personal heaters in air-conditioned spaces Description Generally, these types of heaters are inefficient, ineffective, and in some cases, unsafe. If occupants are in an air conditioned space (or one that is centrally heated) and find conditions a little chilly, they should not resort to personal heaters. The air-conditioning system [...]

2018-01-23T08:34:01+00:00

1.2.18 Turn off kitchen and bath fans immediately after use

1.2.18 Turn off kitchen and bath fans immediately after use   Description This measure consists in turning off fans of the bathroom and the kitchen approximately 10 minutes once they have cooled the room to avoid that they expel fresh air outside the house. Although this does not seem like a huge [...]

2018-01-23T08:34:49+00:00

1.2.19 Cleaning heat exchangers of chillers

1.2.19 Cleaning heat exchangers of chillerssent in the building   Description HVAC heat exchangers are critical to resident’s comfort in the building. Regularly scheduled heater exchanger cleanings will maintain clean waterside surfaces and ensure superb operation and efficiency. Benefits Reduce heat losses and air infiltration Decrease [...]

2018-01-23T08:35:25+00:00

1.2.20 Installation of dampers on flue gas ducts

1.2.20 Installation of dampers on flue gas ducts   Description A flue damper is a cast iron plate with a spindle fitted inside the first piece of flue pipe that connects to the cast iron multifuel or woodburning stove. It works as a butterfly valve. The loss of energy due to room air [...]

2018-01-23T08:36:02+00:00