Question

In: Operations Management

Heating, Ventilating and Air Conditioning (HVAC) Systems create and maintain the levels of comfort required by...

Heating, Ventilating and Air Conditioning (HVAC) Systems create and maintain the levels of comfort required by guests and employees. HVAC systems must be properly selected, operated and maintained if they are they are to provide an appropriate level of comfort.

How do you think a hotel building stays cool?

Solutions

Expert Solution

Solution -

HVAC systems are critical in hotels and hospitality industry. These systems not just ensure the heating, ventilation and air conditioning but have the capability to be integrated with the control system of the hotel building and provide varied conditions as per requirement.

There are automated sensor systems installed in parts of the building to ensure that proper climatic requirements are met. The HVAC systems are all integrated with the large rooftop PTAC units that are responsible for air conditioning. The sensor mechanism helps in energy conservation for the business and provide a comfortable environment. The variable frequency drives ensure efficient functioning of chillers, pumps and cooling towers. The HVAC also support in water conservation mechanism in such buildings. The ventilation mechanism ensures that proper air purity, odour, smoke and oxygen levels are maintained. Again the sensor mechanism ensures such refining of air movement within these buildings.

The sensor mechanism and PTAC units keep the hotel buildings cool and are controlled by the HVAC systems which are intelligent systems and keep the building risk free during certain extreme weather conditions. The HVAC is a continuous system and ensures functioning at all times. The defect detection mechanism sends early warning signals to the maintenance team to ensure all cooling and heating units are working without any downtime.


Related Solutions

Churchill HVAC Inc. buys and sells heating and air-conditioning units that are used in homes across...
Churchill HVAC Inc. buys and sells heating and air-conditioning units that are used in homes across Scarborough. The company follows IFRS. Unit selling prices range from $2,250 to $15,000. Churchill sells a heating system to Drake on November 15, 2019. The selling price for the heating system is usually $13,500. - Churchill will also install the heating system. The estimated fair value of the installation is $1,500. Churchill sold the heating system with installation to Drake for $14,250. The heating...
On January 2, 2019, Royal Class Air Conditioning and Heating sold and installed an HVAC system...
On January 2, 2019, Royal Class Air Conditioning and Heating sold and installed an HVAC system to Peak Co. for $2,750. The selling price is allocated as follows: (1) 90% for the HVAC unit and (2) 10% for an ongoing 4-year service contract for the HVAC unit. a. Determine each of the following related to this sale: 1. Identify the contract between the company and the customer. 2. Identify the performance obligations of Royal Class. 3. Determine the transaction price....
Superior HVAC Inc. (hereinafter “Superior”) builds heating and air conditioning units and sells them wholesale to...
Superior HVAC Inc. (hereinafter “Superior”) builds heating and air conditioning units and sells them wholesale to construction contractors in Orange County California. It employs 40 employees with an average monthly payroll of $125,000. No employee earns more than $50,000 per year. Superior pays rent on their factory of $20,000 per month and utilities cost $3,000 per month. The COVID-19 has reduced sales by 75% but Superior has kept all employees on staff and is paying everyone for full time work...
Rad Co. manufactures and sells heating and air conditioning systems. Rad Co is a public company.
Rad Co. manufactures and sells heating and air conditioning systems. Rad Co is a public company.   On September 1, 2021 Rad sold 20 heating systems to Heating Rental Company for $50,000 (on credit). The cost of the heating systems sold was $1,000 each. Heating Rental Company is a new customer. Rad offers a 60-day return policy. Based on past experience usually 5% of the systems will be returned.   Prepare the journal entries for September 1st.
Listed below are the financials for Baecker HVAC Air Conditioning who service provides local HVAC services...
Listed below are the financials for Baecker HVAC Air Conditioning who service provides local HVAC services in Southern California. The data appears as follows:   Baecker HVAC Company Statements of Financial Position Beginning Balance Ending Balance Assets: Cash $ 288,000 $ 189,663 Accounts receivable 126,000 191,000 Inventory 264,000 286,000 Plant and equipment (net) 442,000 450,000 Investment in Cedar Company 243,000 262,000 Land (undeveloped) 458,000 458,000 Total assets $ 1,821,000 $ 1,836,663 Liabilities and owners' equity: Accounts payable $ 252,000 $ 223,000...
5. You are an air-conditioning systems designer, and you have been tasked with developing an air-conditioning...
5. You are an air-conditioning systems designer, and you have been tasked with developing an air-conditioning system (cooling only) for lecture theatre building 32 on ECU’s Joondalup Campus. As a first step you will need to develop a model of the system, explain how you would go about this by providing answers to the following: a. The steps that you would take when developing a mathematical model of the system and what information you would need b. List all of...
An air-conditioning system operates at a total pressure of 1 atm and consists of a heating...
An air-conditioning system operates at a total pressure of 1 atm and consists of a heating section and an evaporative cooler. Air enters the heating section at 15°C and 55 percent relative humidity at a rate of 30 m3/min, and it leaves the evaporative cooler at 25°C and 45 percent relatively humidity. Using appropriate software, study the effect of total pressure in the range 94 to 100 kPa and plot the results as functions of total pressure. (Please upload your...
An air-conditioning plant is designed to maintain a room at a condition of 20oC dry bulb...
An air-conditioning plant is designed to maintain a room at a condition of 20oC dry bulb and specific humidity 0.0079 when the outside condition is 30oC dry bulb and 40% percentage saturation and the corresponding heat gains are 18000 W (sensible) and 3600 (latent). The supply air contains one-third outside air by mass and the supply temperature is to be 15oC dry bulb. The plant consists of a mixing chamber for fresh and recirculated air, an air washer with chilled...
In some older homes that do not have a central heating and air conditioning system, smaller...
In some older homes that do not have a central heating and air conditioning system, smaller air conditioning units made to fit inside of a window and cool a single room are used as an alternative way to cool the home. Depending on the size of the room and the amount of shade that the room has, different sizes of air conditioning units must be used in order to be able to properly cool the room. The unit of measure...
You have located the following information on Webb’s Heating & Air Conditioning: debt ratio is 54...
You have located the following information on Webb’s Heating & Air Conditioning: debt ratio is 54 percent, capital intensity is 1.10 times, profit margin is 12.5 percent, and the dividend payout is 25 percent. Calculate the sustainable growth rate for Webb. (Do not round intermediate calculations and round your final answer to 2 decimal places.)
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT