Baseline Plant Sizing

5 posts / 0 new
Last post

What criteria do you use to size plants for your baseline system? Do you let Trace 700 automatically size the plant by leaving it blank? do you use the same tonnage and MBH based off the proposed building?  

cwosa's picture
Offline
Joined: 2012-07-12
Reputation: 0

Cwosa, 

Baseline is solely depends upon the load calculation(both heating and cooling) from the Trane Trace. It has nothing to do with proposed case.

You have to input

1) Plant size from  load calculation,

 2) Minimum efficiency from Table 6.8.1.

 3) System selection from table -G3.1.1.A

Hope this information help you to start. 

Regards 

Anil 

anilbhari1's picture
Offline
Joined: 2011-11-14
Reputation: -1

You need to oversize the equipment as well (by 15% for cooling and 25% for heating).

Check out the LEED course for more details :D

Bob F's picture
Offline
eQUEST UserLEED EA Credit 1 TrainingTRACE 700 User
Joined: 2010-06-30
Reputation: 18

Does the oversizing include the coils?

I will definitely be checking out the LEED Course.

cwosa's picture
Offline
Joined: 2012-07-12
Reputation: 0

that's one way to do it, is to simply oversize the coils

Bob F's picture
Offline
eQUEST UserLEED EA Credit 1 TrainingTRACE 700 User
Joined: 2010-06-30
Reputation: 18