SYSTEM SUMMARY
DESIGN COOLING CAPACITIES
By Trane
Alternative 1
System Coil Capacities
Actual Airside Capacities
VAV - Classrooms
Totals
Block Airside Loads At Time Of Building Peak
Main
Coil
Aux
Coil
Opt
Vent
Coil
Misc
Load
Stg 1
Desic
Cond
Stg 2
Desic
Cond
kW
kW
kW
kW
kW
kW
374.8
374.8
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Plant
Peak
Total
Main
Coil
Aux
Coil
Opt Vent
Coil
Misc
Load
Stg 1
Desic
Cond
Stg 2
Desic
Cond
Plant
Block
Total
kW
kW
kW
kW
kW
kW
kW
kW
374.8
374.8
374.2
374.2
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
374.2
374.2
Building systems maximum block load of 374.2 kW occurs in July at
hour 20 based on design simulation.
Project Name:
Dataset Name:
Washington Elementary School
dc.trc
TRACE® 700 v6.2.4 calculated at 11:30 AM on 03/01/2022
Design Capacity Quantities report Page 1 of 1
Building Peak
Plant
Block
Total
kW
374.2
374.2
4.2 kW occurs in July at
d at 11:30 AM on 03/01/2022
Quantities report Page 1 of 1
Design Cooling Load Summary
By Trane
Washington Elementary School
La Crosse Wisconsin
System - VAV - Classrooms
Type - Variable Volume Reheat (30% Min Flow Default)
Coil Location - System
Coil Peak Calculation Time: July, hour 20
Ambient DB/WB/HR: 32 / 30 / 27
COOLING COIL LOAD INFORMATION
Load Component
Sensible
kW
Latent
kW
COOLING COIL SELECTION
Total
kW
Percent
of Total
Coil Selection Parameters
Solar Gain
Glass Transmission
0.00
0.00
0.00
0.00
0.0%
0.0%
Coil Entering Air (DB / WB)
Coil Entering Humidity Ratio
24.1 / 13.7
5.47
°C
g/kg
Wall Transmission
Roof Transmission
0.83
0.00
0.83
0.00
0.2%
0.0%
Coil Leaving Air (DB / WB)
Coil Leaving Humidity Ratio
11.9 / 8.3
5.30
°C
g/kg
Floor Transmission
Adj Floor Transmission
Partition Transmission
0.00
0
0.00
0.00
0.00
0.00
0.0%
0.0%
0.0%
Coil Sensible Load
Coil Total Load
Cooling Supply Air Temperature
Net Ceiling Load
Lighting
0.00
3.78
0.00
3.78
0.0%
1.0%
Total Cooling Airflow
Resulting Room Relative Humidity
0.0%
87.3%
0.0%
88.6%
People
Misc. Equipment Loads
Cooling Infiltration
Sub-Total ==>
0.00
327.00
0.00
331.61
0.00
0.00
0.00
0.00
0.00
327.00
0.00
331.61
Ventilation Load
Exhaust Heat
1.49
0.00
9.13
0.00
10.62
0.00
2.8%
0.0%
Total Cooling Load
Area / Load
Supply Fan Load
Return Fan Load
26.45
0.00
26.45
0.00
7.1%
0.0%
Net Duct Heat Pickup
Wall Load to Plenum
0.00
0.26
0.00
0.26
Roof Load to Plenum
Adj Floor to Plenum
5.43
0
5.43
0
365.23
374.37
12.78
kW
kW
°C
23,968.54
28.98
L/s
%
General Engineering Checks
374.4
0.84
kW
m²/kW
Total Floor Area
Cooling Airflow
315
1,600.00
m²
Lps/m²
0.0%
0.1%
Airflow / Load
Percent Outdoor Air
1,345.98
0.0
Lps/kW
%
1.5%
0.0%
Cooling Load Methodology
TETD-TA1
Lighting Load to Plenum
Misc. Equip. Load to Plenum
Glass Transmission to
Glass Solar to Plenum
Over/Under Sizing
Reheat at Design
0.00
0.00
0.00
0.00
0.00
0.00
Underfloor Sup Heat Pickup
0
Supply Air Leakage
0
Total Cooling Loads
Project Name:
Dataset Name:
365.24
Washington Elementary School
dc.trc
0.00
0.00
0
9.13
0.00
0.00
0.00
0.00
0.00
0.00
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0
0.0%
0
0.0%
374.37
######
TRACE® 700 v6.2.4 calculated at 11:30 AM on 03/01/2022
Alternative - 1 Design Cooling Load Report Page 1 of 1
kW
m²/kW
m²
Lps/m²
Lps/kW
ETD-TA1
ulated at 11:30 AM on 03/01/2022
gn Cooling Load Report Page 1 of 1
Load / Airflow Summary
By Trane
Floor
Area
m²
System Zone Room **
People
#
Coil
Cooling
Sensibl
e
kW
Coil
Coolin
g
Total
Space
Design
Max SA
kW
L/s
Air
Change
s
ach/hr
VAV
Minimu
m
SA
L/s
VAV
Minimu
m
%
Main
Coil
Heating
Sensible
Heating
Fan
Max SA
kW
L/s
Clg
Alternative 1
Rm Peak
315
0.0
365.23
374.37
504,056 1,800.20
0
-2.40
0
0.0
North Wing
DC Hall
Zn Peak
315
0.0
365.23
374.37
504,056
0
-2.40
0
0.0
North Wing
Zn Block
315
0.0
365.23
374.37
504,056
0
-2.40
0
0.0
VAV - Classrooms
Sys Peak
315
0.0
365.23
374.37
504,056
-2.40
0
0.0
VAV - Classrooms
Sys Block
315
0.0
365.23
374.37
504,056
-2.40
0
0.0
* This report does not display heating only systems.
1
Project Name:
Dataset Name:
Washington Elementary School
dc.trc
TRACE® 700 v6.2.4 calculated at 11:30 AM on 03/01/2022
Load/Airflow Summary Report Page 1 of 1
Percent
OA
Clg
Htg
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
ted at 11:30 AM on 03/01/2022
w Summary Report Page 1 of 1
PEAK COOLING LOADS
MAIN SYSTEM
By Trane
SPACE
Floor
Area
m²
System Zone Room
OA
Room
Peak Condition Dry
Time DB
WB Bulb
Mo/Hr °C
°C
°C
Supply
Dry
Bulb
°C
Space
Air
Flow
L/s
COIL
Space
Sensible
Load
kW
Space
Latent
Load
kW
OA
Peak Condition
Time DB
WB
Mo/Hr °C
°C
Supply
Dry
Bulb
°C
Coil
Airflow
L/s
Coil
Sensible
Load
kW
Alternative 1
DC Hall
Peak
315
6 / 24 30
28
23.9
12.8
504,056
6,975.98
0.00
North Wing
Peak
315
30
28
23.9
12.8
504,056
6,975.98
0.00
North Wing
Block
315
6 / 24 30
28
23.9
12.8
504,056
6,975.98
0.00
Peak
315
30
28
23.9
12.8
504,056
6,975.98
0.00
Block
315
6 / 24 30
28
23.9
12.8
504,056
6,975.98
0.00
7 / 20
7 / 20
32
30
12.8
23,969
365.23
32
30
12.8
23,969
365.23
32
30
12.8
23,969
365.23
32
30
12.8
23,969
365.23
32
30
12.8
23,969
365.23
VAV - Classrooms
VAV - Classrooms
7 / 20
Project Name:
Dataset Name:
Washington Elementary School
dc.trc
TRACE® 700 v6.2.4 calculated at 11:30 AM on 03/01/2022
Peak Clg Loads Main System Report Page 1 of 1
Coil
Latent
Load
kW
365.23
9.13
365.23
9.13
365.23
9.13
365.23
9.13
365.23
9.13
d at 11:30 AM on 03/01/2022
System Report Page 1 of 1