Tuesday, March 31, 2020

Importance of Maintanance free essay sample

Maintenance of air conditioning is important to prevent health and safety issues and keep the air clean and prevent break downs. Heating, ventilating, or air conditioning units for repairs entail significant costs, so it is important to avoid future expenses. Older air conditioners may still be able to offer years of relatively efficient use. However, making older air conditioner last requires performing proper operation and maintenance. Air conditioning maintenance facts HVAC system failures are caused but common dirt and dust buildup caused by neglect. With both the indoor and outdoor components out of every day sight it is easy to forget to regularly service air conditioning system performance. If the filter is not cleaned at regular intervals it may become partially clogged with lint and dirt. Operating the system without a filter allows the lint and dirt that is normally trapped by the filter to accumulate on the cooling coil of the air conditioner. We will write a custom essay sample on Importance of Maintanance or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page This will lead to a loss of air volume, possible equipment damage and an expensive cleaning process. That why proper maintenance of air conditioning system required. Preventive Maintenance Preventative maintenance is essential in reducing equipment failures, corrosion and expensive repairs. Preventative maintenance programs can help reduce energy usage and save you money. Followings are packaged air conditioning system preventive maintenance procedures. (a) Air-side maintenance 1. Change filters time between filter changes depends on the type of filters, their dust-holding capacity, and the amount of dust in the air. A change interval of from 3 to 6 months will be the normal range. . Check all portions of the unit through which air flows for cleanliness and for evidence of standing water or biological growth every 6 months. Clean as required, and repair any leaks or other uncontrolled sources of water. 3. If there is evidence of biological growth, clean thoroughly and disinfect. If the condensate tray or drain does not drain completely, modify as necessary to ensure that it does. 4. Test operation of any motorized dampers clean, lubricate, adju st linkages, or repair as needed. 5. Check operation of gravity dampers; clean, lubricate, or repair as needed annually. (b) Cooling section maintenance 1. Check the cooling coil and its condensate tray and drain clean as necessary. Ensure that condensate drains completely from the tray, the drain is not blocked, and there is no evidence of biological growth. 2. If there is evidence of biological growth, clean thoroughly and disinfect. If the condensate tray or drain does not drain completely, modify as necessary to ensure that it does. (c) Gas-fired heating section maintenance . Inspect, calibrate, repair, and test fuel burners, including induced draft fan. 2. Check operation of the flue gas venting system to ensure it is not leaking, and that flue gases are not recirculating to any ventilation air intakes. (d) Hot water heating coil maintenance 1. Check coil to ensure it is clean; as required. (e) Electric resistance heating element maintenance 1. Check element to ensure it is clean; clean as required Routine Mainte nance People often think  routine air conditioning maintenance  isn’t necessary. The average person mistakenly thinks that spending money when the unit is operating properly is unnecessary, but this couldn’t be further from the truth. Followings are packaged unit routine maintenance. Three Monthly A. Supply Air Fan-Check fan and bearings for overheating, noise and excessive vibration. Check belts for wear. Adjust tension as necessary. Check flexible duct connections. Check all guards are securely mounted. B. Electric Motor-Check bearings for overheating. Check motor and drive for overheating, noise and excessive vibration. Check condition of cable, terminal box and isolator. C. Air Filters- Check condition of filter medium, frame and for any air bypassing the filter. Check the operation of the manometer. Record reading. Wash washable filters. Yearly (Y) A. Casing- Check casing for breakdown of insulation. Report any deterioration. Check for corrosion or breakdown of the paint surface. Report any deterioration. B. Supply Air Fan- Lubricate bearings as required. Check fan mountings are secure. Clean the fan impellers, casings and all surfaces where dust can accumulate. On stopping and starting, check flexible connections are not overstressed due to fan movement. C. Electric Motor- Check air passages to the motor are clear and clean of dust. D. Cooling/Heating Coil- Check and clean coil. Clean condensate tray. Check condensate tray for free drainage and flush through with a high pressure hose. E. Dampers- Check all blades are free to rotate and seal well in the closed position. Check all linkages are in sound condition. Lubricate as required and all parts for corrosion and general deterioration.

Saturday, March 7, 2020

Shakespeare †Sonnet 116 Analysis and Interpretation Essay Essays

Shakespeare – Sonnet 116 Analysis and Interpretation Essay Essays Shakespeare – Sonnet 116 Analysis and Interpretation Essay Paper Shakespeare – Sonnet 116 Analysis and Interpretation Essay Paper Sonnet 116 was written by William Shakespeare and published in 1609. William Shakespeare was an English author and poet. and has written a batch of celebrated dramas. amongst them Macbeth and Romeo and Juliet. Shakespeare lived in the Elizabethan epoch. At that clip. the literature and art was in bloom. and his plants are clearly characterized by that epoch both as linguistic communication and subject goes. A sonnet is a poem consisting of 14 lines. three quatrains and a pair. in which the round follows the iambic pentameter. Sonnet 116 is. like the most of Shakespeare’s sonnets. about love. In this sonnet. Shakespeare tries to specify love by utilizing comparings. metaphors and personification. The subject of the sonnet is decidedly â€Å"true love† because of all his efforts to specify it by depicting what true love agencies. and why it is so of import to human existences. The first quatrain is kind of the â€Å"introduction† of the sonnet. while the two following quatrains are the organic structure of the sonnet. where he elaborates the two first lines. The pair in the terminal is the decision. and is used to sum up and shut the sonnet. In Shakespeare’s sonnets. the last two lines are frequently about Shakespeare himself in some manner. Either by sharing his ain sentiment on the subject he is composing approximately. or to praise himself as an creative person. In the first one and a half line. he says â€Å"let me non to the matrimony of true heads admit impediments† . That means. that he won’t declare any grounds to why two people with true love towards each other shouldn’t acquire married. He continues with: â€Å"love is non love which alters when it change finds. or bends with the remover to remove† . which can intend that love is non love if it changes or fades off when a better chance comes up. He elabor ates this in the following quatrain. where he uses a metaphor and compares love to an ever-fixed grade. taking the ships like the North Star. The ships are meant to be the human existences lost in the hunt for life’s true significance. The last line of the quatrain says: â€Å"whose worth’s unknown. although his tallness be taken† . which is a clear comparing to love. and how it is mensurable. but still more valuable than words can of all time explicate. This metaphor makes the message more clear. because you can conceive of this star steering the lost crewmans in the center of the ocean and you understand the significance of the words in an other manner than if he had merely written: â€Å"love is priceless† . In the 3rd quatrain. he begins with: â€Å"Love is non Time’s sap. though rose-colored lips and cheeks within his flexing sickle’s compass semen. † First of all. â€Å"Love is non time’s fool† is a personification. because â€Å"time† is given a human quality by being a sap. The whole sentence agencies. that clip is nonmeaningful to love and that love doesn’t attention about aging or decease. The following two lines: â€Å"Love alters non with his brief hours and hebdomads. But bears it out even to the border of day of reckoning. † Empathizes the fact that love is a changeless construct and goes beyond decease. This last quatrain is truly powerful and to state that non even decease can halt love makes it even stronger. This is really the whole message in the sonnet. that true love is so strong. non even decease can get the better of it. With the pair in the terminal. he turns the focal point on himself by stating: â€Å" If this be mistake and upon me proved. I neer writ. nor no adult male of all time loved. † He sort of says. that if what he has merely written is proved incorrect. no 1 has of all time loved. and he isn’t a poet. He likely means that he is so certain about this ceaseless true love. that he would curse on his most cherished ability. viz. his accomplishments as a author. In some manner. you can state that he ends up praising himself a small spot in this sonnet excessively. The same thing happens in the pair of sonnet 18 â€Å"shall I compare thee. . † where he ends up proclaiming that his verse form makes people immortal. Another thing that sonnet 18 and sonnet 116 has in common is their many comparings. Al though the comparings in sonnet 18 are a little more obvious in sonnet 116. it is still sort of the same construct. comparing love and beauty to nature. And of class. the subject of love is consistent through so many of his sonnets. The difference between these two sonnets is largely the fact that sonnet 18 is written to a specific individual ( at least. we assume that ) . while the receiving system of sonnet 116 can be anyone who is funny to cognize the definition of true love. The â€Å"love† issue takes up a batch of infinite in both Shakespeare’s sonnets and dramas. and I think that it is the ground that his plants neer go out of manner. It is merely a dateless subject. interesting no affair what race. age or gender you are. His plants are known around the universe. and can beinterpreted so it fits every head everyplace in the universe. With this sonnet. Shakespeare has defined love for the full human race.