Search:

Type: Posts; User: jtalbert

Search: Search took 0.00 seconds.

  1. Replies
    18
    Views
    2,184

    To Review: HVAC-CALC 4.0 gives me: Sensible...

    To Review: HVAC-CALC 4.0 gives me:
    Sensible Gain 20705
    Latent Gain: 1954
    Total Heat Gain: 22659
    Total Heat Loss: 38163
    Calc program Recommends a 2 ton system
    Heat pump to be installed for AC...
  2. Replies
    20
    Views
    1,769

    Hi Nathan: I bought the manual D and have been...

    Hi Nathan: I bought the manual D and have been reading, studing and doings calcs for a couple of days now. Very informative. It's expensive, but worth the money to be able to understand whats...
  3. Replies
    1
    Views
    747

    In section 11-12 of the manual D, it explanins...

    In section 11-12 of the manual D, it explanins the use of a Sensible load correction factor (SLCF) to determine peak loads associated for duct runout calculations. I am using the HVAC -Calc program...
  4. Replies
    3
    Views
    979

    Thank you for the explanation. I am having...

    Thank you for the explanation. I am having trouble finding a contractor in this area that does use the manual D. Now I have a little bit more understanding on why it is needed.
  5. Replies
    3
    Views
    979

    I have read in the forum numerous times, Run from...

    I have read in the forum numerous times, Run from the guy who will only use a duculator instead of a manual D. Can someone tell me why using a duculator alone when determining duct sizes is wrong as...
  6. Replies
    18
    Views
    2,184

    When should the number of registers for a room be...

    When should the number of registers for a room be increased?
    I know you all hate rules of thumb, but for a given CFM load for a room, when should you split it into more registers?

    I have...
  7. Replies
    18
    Views
    2,184

    Dash says: The first and second floor combined...

    Dash says: The first and second floor combined came out to 2 ton, what are you using to condition the crawl space?

    Under duck sizing, the program calls for 97 CFM for the crawlspace. So in answer...
  8. Replies
    18
    Views
    2,184

    I have carefully run the numbers using the...

    I have carefully run the numbers using the HVAC-Calc Residential program and have the following numbers.
    Sensible Gain 19,857
    latent Gain 1,827
    Total heat gain 21,684
    Total Heat loss 34,159...
Results 1 to 8 of 8
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event