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HART 2441

HART 2441. Project. HART 2441 Project. You will be able to have groups of as many as 3. I warn you though! You all receive the same grade on the work turned in and on the presentation. I am telling you now do not come to me complaining about your partner or you grade. Project.

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HART 2441

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  1. HART 2441 Project

  2. HART 2441 Project • You will be able to have groups of as many as 3. • I warn you though! You all receive the same grade on the work turned in and on the presentation. • I am telling you now do not come to me complaining about your partner or you grade.

  3. Project • Tell me how it works from start to finish. • Include all components that make it work or make it safe.

  4. Project Information • Unit Model ______ Due No later than Tuesday February 14, 2006 • Location of Unit • Building or Facility __________________ • Address ________________ • Area Being Served by Unit__________________________________ • Quantity or rooms or • Spaces served by unit __________________ • Identification of areas served_____________ • Square footage served__________________ • Dimensions of unit__________________________________ • Type of roof ___________________________________ • Height of curb ________________________________________ • Additional Information___________________________

  5. HART 2441 Project • SEER Rating ___________________________ Indoor Fan Motor • Horsepower _____________ • Voltage _____________ • Locked rotor amperage _____________ • Fan wheel width _____________ • Type of motor ________________________ • Type of motor mount ________________________ • Full load amperage ________________________ • Fan wheel diameter ________________________ • Shaft diameter ________________________ • Motor Speed (s) ________________________ • Belt size __________________ (if belt driven)

  6. HART 2441 Project • Indoor Coil • Material coil made of ________________ • No. of rows in coil ________________ • Suction line size ________________ • Liquid line size ________________ • Air blow or drawn through coil ________________ • No. of circuits _________________ • Type (s) of metering device ________________ • Type of field piping connection ________________

  7. HART 2441 Project • Compressor • Type of refrigerant ________________ • Amount of refrigerant ______ (fully charged weight) • Type of field piping Connection _____________________ • Suction line size ________________ • Discharge line size ______________ • Unit capacity ______________ • Type of starting mechanism ______________ • Type of compressor motor ______________ • Run capacitor rating _________ (if there is one) • How many stages ______________ • What safeties are included _____________ • (freeze, high pressure, low pressure, smoke detector)

  8. HART 2441 Project • Condenser Motor • Type of motor ____________ • Size of shaft ____________ • Motor speed ____________ • Horsepower ____________ • Voltage ____________ • Full-load amperage ____________

  9. HART 2441 Project • Gas Heating • Control voltage _______ • Efficiency rating _______# of stages _______ • Heat exchanger material ________ • BTU rating _______ • Igniter or standing pilot ______

  10. HART 2441 Project • Electric Heating • How many banks _______________ • # of strips in each bank _______________ • KW rating of each bank _______________ • Voltage ___________ • Control voltage ___________ • Limit control? ___________ • # of sequencers ___________ • Circuit breakers? ________________

  11. HART 2441 Project • Control • How is unit controlled? ________________ • If Automated what Vendor ________________ • Control voltage ________________ • AC/DC ________________ • Brand of thermostat _______________ • What is the location of Sensor or thermostat?

  12. HART 2441 Project • Written Portion & Presentation combined are 15% of your final grade. • Information gathered. • Drawings- area served including room numbers and or description of location. • Pictures • Unit • Building • Inside Unit

  13. HART 2441 Presentation • Must be 8 minutes long • Not more than 20 minutes

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