90.1 Systems
ASHRAE System
|
Fan Configuration
|
Return Air Path
|
Cooling Coil Location
|
Economizer
|
Energy Recovery
|
Optimum Start
|
Supply Air Reset
|
Primary
|
Secondary
|
Over-sized
|
Min Stop
|
1. Packaged Terminal Air Conditioner
|
Blow Thru
|
Room Direct
|
Room
|
Not Required
|
User input, if required
|
Yes
|
Not Required
|
FC Centrifugal CV
|
Not Required
|
Yes
|
N/A
|
2. Packaged Terminal Heat Pump
|
Blow Thru
|
Room Direct
|
Room
|
Not Required
|
User input, if required
|
Yes
|
Not Required
|
FC Centrifugal CV
|
Not Required
|
Yes
|
N/A
|
3. Packaged Rooftop Air Conditioner
|
Draw Thru
|
Plenum
|
Zone
|
User input, if required
|
User input, if required
|
Yes
|
Not Required
|
FC Centrifugal CV
|
Not Required
|
Yes
|
N/A
|
4. Packaged Rooftop Heat Pump
|
Draw Thru
|
Plenum
|
Zone
|
User input, if required
|
User input, if required
|
Yes
|
Not Required
|
FC Centrifugal CV
|
Not Required
|
Yes
|
N/A
|
5. Packaged Rooftop VAV with Reheat
|
Draw Thru
|
Plenum
|
System
|
User input, if required
|
User input, if required
|
Yes
|
Yes
|
90.1 Min VAV AF Centrifugal
|
Not Required
|
Yes
|
.4 cfm/sq ft
|
6. Packaged Rooftop VAV with Parallel Fan Powered Boxes and Reheat
|
Draw Thru
|
Plenum
|
System
|
User input, if required
|
User input, if required
|
Yes
|
Yes
|
90.1 Min VAV AF Centrifugal
|
Parallel Fan - Powered VAV
|
Yes
|
30% cooling airflow
|
7. VAV with Reheat
|
Draw Thru
|
Plenum
|
System
|
User input, if required
|
User input, if required
|
Yes
|
Yes
|
90.1 Min VAV AF Centrifugal
|
Not Required
|
Yes
|
.4 cfm/sq ft
|
8. VAV with Parallel Fan Powered Boxes and Reheat
|
Draw Thru
|
Plenum
|
System
|
User input, if required
|
User input, if required
|
Yes
|
Yes
|
90.1 Min VAV AF Centrifugal
|
Parallel Fan - Powered VAV
|
Yes
|
30% cooling airflow
|
9. Heating and Ventilation – Gas Fired
|
Blow Thru
|
Room Direct
|
N/A
|
Not Required
|
Not Required
|
Yes
|
Not Required
|
N/A
|
FC Centrifugal CV
|
Yes
|
N/A
|
10. Heating and Ventilation - Electric
|
Blow Thru
|
Room Direct
|
N/A
|
Not Required
|
Not Required
|
Yes
|
Not Required
|
N/A
|
FC Centrifugal CV
|
Yes
|
N/A
|