Unit 14 HVAC Prints Objectives ▪ Identify the purpose of HVAC systems. ▪ Explain different types of heating and cooling systems. ▪ Identify HVAC symbols on prints. (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. HVAC System ▪ Produces movement of air within a building • Heating • Ventilating • Air conditioning ▪ Air treatment involves controlling: • Air temperature • Humidity • Air cleanliness Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. HVAC Plans ▪ Prepared by HVAC subcontractor for residential structures and light commercial buildings ▪ Prepared by mechanical engineer for larger commercial structures ▪ Usually drawn on the floor plan Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. HVAC Plan (Herndon Engineering; CR architecture + design) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. HVAC Plan Symbols (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Heating Systems ▪ Forced-air system • Air moved through ducts to diffusers or registers by motor-driven fan ▪ Hydronic heating system • Water heated in a boiler • Pump and piping system circulate hot water to convectors ▪ Electric radiant heating system • Consists of wires embedded in ceilings, walls, floors, and baseboards • Floor, ceiling, or wall materials warmed by the system give off radiant heat Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Hydronic Heating System (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Cooling Systems ▪ Unit cooling system • Installed in a window or wall to cool a room ▪ Remote cooling system • Condensing unit is away from area to be cooled • Air forced past cooling coils to the duct system ▪ Evaporative cooling system • Air is moved through a damp medium Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Evaporative Cooling System ▪ Air moves rapidly over a pad of moist, fibrous material ▪ Air cooled as it passes through the pad • Carried to rooms by a duct system ▪ Raises the humidity in the space being cooled ▪ Not popular in high-humidity climates (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Air Filters ▪ Used to clean the air passing through the HVAC system ▪ Adhesive coating collects dust particles ▪ May be disposable or washable Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Green Building Smart Climate Control Devices ▪ Programmable thermostats • Can conserve energy when not at home ▪ “Smart” thermostats • Used to adjust settings when not at home Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Test Your Knowledge Take 10 minutes to complete the Test Your Knowledge Questions in the textbook. Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Test Your Knowledge Answer Key 1. 2. 3. 4. 5. 6. 7. False D. Supply air C. Thermostat A. Return air B. Linear diffuser True False B. Remote system False False Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Test Your Knowledge Answer Key 8. 9. 10. B. a water spray mist over fi ber pads B. Dry climate where relative humidity is below 20% B. floor Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-1: HVAC Plans for a Residential Building Project Take 20 minutes to complete Activity 14-1 in the textbook. Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-1 Answer Key 1. 2. 3. A. 20°F B. 70°F [Print MAR-3—Sheet MP2—Foundation Mechanical/Plumbing Plan] 3 ton [Print MAR-3—Sheet MP2—Foundation Mechanical/Plumbing Plan] MP3 [Print MAR-5—Sheet MP3—First Floor Mechanical/Plumbing Plan] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-1 Answer Key 4. 5. 6. 30×8, 20×8, and 10×8 [Print MAR-5—Sheet MP3—First Floor Mechanical/Plumbing Plan] Along the wall on either side of the dining room (14×6), along the angle wall column between the kitchen and the great room (8×16), and in the master bedroom behind the door (30×6) [Print MAR-5—Sheet MP3—First Floor Mechanical/Plumbing Plan] Inside the wall on the right side of the fi replace [Print MAR-5—Sheet MP3—First Floor Mechanical/Plumbing Plan] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-1 Answer Key 7. 8. 9. 10. 6″ [Print MAR-7—Sheet MP4—Second Floor Mechanical/Plumbing Plan] 10×8 [Print MAR-7—Sheet MP4—Second Floor Mechanical/Plumbing Plan] 10×4 [Print MAR-7—Sheet MP4—Second Floor Mechanical/Plumbing Plan] Cincinnati, OH [Print MAR-3—Sheet MP2—Foundation Mechanical/Plumbing Plan] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-2: HVAC Plans for a Commercial Building Project Take 20 minutes to complete Activity 14-2 in the textbook. Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-2 Answer Key 1. 2. 3. 1/8″ = 1′-0″ [Print DEL-25—Sheet M1.1—Mechanical Plan-First Floor] RTU-1 (9500 cfm) and RTU-2 (12,000 cfm) [Print DEL-25—Sheet M1.1—Mechanical Plan-First Floor] [Print DEL-26—Sheet M1.2—Mezzanine Plan, Equipment and Device Schedules] 34″∅ [Print DEL-25—Sheet M1.1—Mechanical Plan-First Floor] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-2 Answer Key 4. 5. 6. Furnace AH-1 [Print DEL-26—Sheet M1.2—Mezzanine Plan, Equipment and Device Schedules] Lennox 13ACX-036-230 [Print DEL-26—Sheet M1.2—Mezzanine Plan, Equipment and Device Schedules] 1 1/2″ thick 0.75 lb. density blanket type fiberglass insulation [Print DEL-26—Sheet M1.2—Mezzanine Plan, Equipment and Device Schedules—Mechanical Specifications—Mechanical Insulation] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-2 Answer Key 7. 8. 7-day programmable electronic thermostat [Print DEL-26—Sheet M1.2—Mezzanine Plan, Equipment and Device Schedules—Mechanical Specifications—HVAC Controls] Four—next to the count room; on the column in the hardlines area; in the mechanical room; in the south office [Print DEL-25—Sheet M1.1—Mechanical Plan-First Floor] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-2 Answer Key 9. 10. With unit heaters; 2540 cfm [Print DEL-25—Sheet M1.1—Mechanical Plan-First Floor] [Print DEL-26—Sheet M1.2—Mezzanine Plan, Equipment and Device Schedules] Office/work room [Print DEL-26—Sheet M1.2—Mezzanine Plan, Equipment and Device Schedules] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Activity 14-2 Answer Key 11. A. On roof B. 300 cfm C. Greenheck [Print DEL-25—Sheet M1.1—Mechanical Plan-First Floor] [Print DEL-26—Sheet M1.2—Mezzanine Plan, Equipment and Device Schedules] 12. Drop 6″∅ duct to air device mounted in drop ceiling [Print DEL-25—Sheet M1.1—Mechanical Plan-First Floor] Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Print DEL-25 DEL-25 on back on back MAR-1 All Federal, State and Local Codes, Ordinances, and Regulations, etc. Shall Be Considered as Part of The Specifications of This Building; and Are to Be Adhered to Even If They Are in Variance with The Plan. Designer Assumes No Responsibility Over Any Phase of Construction or Completed Building ©Copyright Protected These Plans are protected under the federal copyright laws. Reproduction, modification or derivative works of the plans, without consent of Studer Residential Designs, Inc. is expressly prohibited. Violations are punishable by fines up to $100,000.00 per offense. Call Studer Residential Designs, Inc. to obtain legal copies of this plan. Print MAR-1 Left Pocket 2.indd 11 Notice to Purchaser: 1. The purchase of blueprints from Studer Residential Designs, Inc. or their agents constitutes a customer status and grants a license to the customer to build one dwelling unit. Blueprints cannot be changed; however field changes are permitted. Full rights and title to the original plan and any derivative work of same is retained by Studer Residential Designs, Inc. Blueprints cannot be copied. 2. With the purchase of a reproducible sepia or vellum, a license is granted to the customer to make modifications to the original Plan and make multiple copies of the drawings. Changes are not restricted as long as they do not compromise the integrity of the building.The purchase of the plan in no way transfers the ownership of the original design or derivative of same. Full rights and title to the original plan and derivative work of same is retained by Studer Residential Designs, Inc. 3. Customer accepts full responsibility for the structural integrity of the design of the home if changes or modifications are made by anyone other than Studer Residential Designs, Inc. 4. If this plan is purchased through any of Studer Residential Designs, Inc., agents, their copyright regulations will have precedence over those mentioned in this notice. 5. To construct a home from these plans without first purchasing them from Studer Residential designs, Inc. or their agent is a direct violation of copyright. Copyrights are held by the designer. Print DEL-25 on back Sheet 1 Print NOTE: Study print−not for construction. Print reproduction is not to scale. The Marseille SRD 562 CMB The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions Studer Residential Designs, Inc. MAR-1 Print Print 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com Print DEL-25 on back Print MAR-1 8/29/2017 9:36:21 AM Print MAR-2 Left Pocket 2.indd 13 Print DEL-24 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-24 DEL-24 on back on back Print DEL-24 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-2 Print The Marseille SRD 562 Print Print MAR-2 Sheet 2 Print MAR-2 8/29/2017 9:36:22 AM Print MAR-3 Left Pocket 2.indd 15 Print DEL-23 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-23 DEL-23 on back on back Print DEL-23 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-3 Print The Marseille SRD 562 Print Print MAR-3 Sheet MP2 Print MAR-3 8/29/2017 9:36:26 AM Print MAR-4 Left Pocket 2.indd 17 Print DEL-22 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-4 Print Print DEL-22 DEL-22 on back on back Print DEL-22 The Marseille SRD 562 Print Print MAR-4 Sheet 3 Print MAR-4 8/29/2017 9:36:27 AM Print MAR-5 Left Pocket 2.indd 19 Print DEL-21 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-21 DEL-21 on back on back Print DEL-21 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-5 Print The Marseille SRD 562 Print Print MAR-5 Sheet MP3 Print MAR-5 8/29/2017 9:36:32 AM Print MAR-6 Left Pocket 2.indd 21 Print DEL-20 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-20 DEL-20 on back on back Print DEL-20 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-6 Print The Marseille SRD 562 Print Print MAR-6 Sheet 4 Print MAR-6 8/29/2017 9:36:33 AM Print MAR-7 Left Pocket 2.indd 23 Print DEL-19 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-19 DEL-19 on back on back Print DEL-19 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-7 Print The Marseille SRD 562 Print Print MAR-7 Sheet MP4 Print MAR-7 8/29/2017 9:36:36 AM Print MAR-8 Left Pocket 2.indd 25 Print DEL-18 on back NOTE: Study print−not for construction. Print reproduction is not to scale. CMB Studer Residential Designs, Inc. Print DEL-18 DEL-18 on back on back Print DEL-18 on back The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com MAR-8 Print The Marseille SRD 562 Print Print MAR-8 Sheet 5 Print MAR-8 8/29/2017 9:36:38 AM Print DEL-17 DEL-17 on back on back MAR-9 The Marseille SRD 562 CMB The assistance of a local engineer, architect, or building designer is usually necessary to comply with local codes and/or conditions Studer Residential Designs, Inc. MAR-9 Print Print 4010 Alexandria Pike, Cold Spring, Kentucky 41076 (859) 441-9460 Fax:(859) 441-9476 www.studerdesigns.com Print Sheet All Federal, State and Local Codes, Ordinances, and Regulations, etc. Shall Be Considered as Part of The Specifications of This Building; and Are to Be Adhered to Even If They Are in Variance with The Plan. 6 Designer Assumes No Responsibility Over Any Phase of Construction or Completed Building Print MAR-9 Left Pocket 2.indd 27 Print DEL-17 on back Print NOTE: Study print−not for construction. Print reproduction is not to scale. DEL-17 on back Print MAR-9 8/29/2017 9:36:41 AM Activity 14-1 HVAC Plans for a Residential Building Project Name __ ______________________________ ___________ Refer to Sheet etss MP2, MP3, and MP4 from the Mar arseille residential building plans in the Large Prints supplement to answer the folloowi w ng questions. 1. What is the de design TD (temperature differentia al) for the following? A. Summer ________________________________________________________________________________________________ B. Winter __________________________________________________________________________________________________ 2. What size A/C unit is spec ecified for the house? ________________________________________________________________ ____________________________________________ 3. On n which sheet are the supply du uct c s for the basement shown? _________________________________________________________________________ ____________________________________ 4. What sizes are the main trunk lines that sup upply the basement? _________________________________________________________________________________ ___________________________ 5. Where are the return rn vents located on the first floo or and what size are they? _________________________________________________________________________________________ ___________________ ___________________________________________________________________________________________________________ _______________________________ _____________________________________________________________________________ ___________________________________________________________________ __________________________________________ 6. Re Refe f rr rring to the first floor, where is the he supply air duct up to the secon nd floor located? _______ ______________________________________________________________________ _________________________________ 7. What size ar a e the supply lines off the main trun nk on the second floor? _______________ ______________________________________________________________________ _________________________ 8. What size is the ret eturn n main trunk on the second floor?? _______________________ _______________________________________ ________________________________________________ 9. What size are the ceiling di dist s ri ribu b tion vents on the second floor?? _____________________________________________________________________ ________________________________________ 10. For which city is the HVAC system m off th the house designed? ______________________________________________________________________________ _______________________________ 248 Copyright Goodheart-Willcox Co., Inc. 
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