Choose the contextual meanings of the words written in bold.

Date: 2015-10-07; view: 520.

1. AHU – is a central unit consisting of a blower, heating and cooling elements, filter racks or chamber, dampers, humidifier, and other central equipment in direct contact with the airflow.

2. BTU – is any of several units of energy (heat) in the HVAC industry, each slightly more than 1 kJ.

3. Coil – is an equipment that performs heat transfer when mounted inside an Air Handling unit or ductwork.

4. Condensers are heat exchangers, and can transfer heat to air or to an intermediate fluid (such as water or an aqueous solution of ethylene glycol) to carry heat to a distant sink, such as ground (earth sink), a body of water, or air (as with cooling towers).

5. Damper - is a plate or gate placed in a duct to control air flow by introducing a constriction in the duct.

6. Building codes may require zoning to save energy in commercial buildings.

II. Translate the sentences #1, 4, 5 in written form.

III. Think of the synonyms for the following words:

1. To isolate –

2. Device –

3. Fluid –

4. Fulfillment –

5. Element, ingredient –

6. Ventilator -

7. Operation -

8. Stream –

9. Moisture –

10. To remove –