D4500

MOTOR COACH INDUSTRIES Pdf Download PDF Report

Fuel Economy Data (Gaseous Fuels)

Date: 2015-07-02
Run Number: 1
Personnel: T.S., S.R. & M.R.
Test Direction: CCW
Ambient Temperature (°F): 73
Humidity (%): 57
SLW (lbs): 47530
Wind Speed (mpg) & Direction: 2/Variable
Barometric Pressure (in.Hg): 29
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:28 8:28 93.9 118.2
ART #1 0 3:58 3:58 83.6 85.2
CBD #2 0 8:27 8:27 79.7 114.1
Art #2 0 4:03 4:03 79.6 88.7
CBD #3 0 8:24 8:24 78.5 117.2
Commuter 0 5:54 5:54 81.0 98.7
Total Fuel: 622.1 SCF
20 minute idle: 51.5 SCF
No Load Flow Rate at Idle = 2.55 SCFM No Load Flow Rate at Full Throttle = 15.0 SCFM
Heating Value = 1008.1 BTU/LB
Comments: There is no ventilation fan position on the climate control, therefore no fans were on during the test.

Date: 2015-07-02
Run Number: 2
Personnel: T.S., S.R. & M.R.
Test Direction: CW
Ambient Temperature (°F): 73
Humidity (%): 57
SLW (lbs): 47530
Wind Speed (mpg) & Direction: 2/Variable
Barometric Pressure (in.Hg): 29
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:36 8:36 83.1 121.3
ART #1 0 3:57 3:57 86.6 85.0
CBD #2 0 8:32 8:32 82.7 117.2
Art #2 0 4:01 4:01 83.2 88.7
CBD #3 0 8:33 8:33 82.5 123.6
Commuter 0 5:53 5:53 85.7 97.7
Total Fuel: 633.5 SCF
20 minute idle: N/A SCF
No Load Flow Rate at Idle = N/A SCFM No Load Flow Rate at Full Throttle = N/A SCFM
Heating Value = 1008.1 BTU/LB
Comments: There is no ventilation fan position on the climate control, therefore no fans were on during the test.

Date: 2015-07-03
Run Number: 3
Personnel: S.R., E.D. & M.R.
Test Direction: CCW
Ambient Temperature (°F): 63
Humidity (%): 77
SLW (lbs): 47530
Wind Speed (mpg) & Direction: 4/NE
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:29 8:29 76.4 119.2
ART #1 0 3:56 3:56 79.5 87.8
CBD #2 0 8:24 8:24 72.8 118.1
Art #2 0 3:59 3:59 72.6 87.8
CBD #3 0 8:25 8:25 71.6 119.1
Commuter 0 5:57 5:57 77.7 99.4
Total Fuel: 631.4 SCF
20 minute idle: N/A SCF
No Load Flow Rate at Idle = N/A SCFM No Load Flow Rate at Full Throttle = N/A SCFM
Heating Value = 1008.1 BTU/LB
Comments: There is no ventilation fan position on the climate control, therefore no fans were on during the test.

Date: 2015-07-03
Run Number: 4
Personnel: S.R., E.D. & M.R.
Test Direction: CW
Ambient Temperature (°F): 64
Humidity (%): 72
SLW (lbs): 47530
Wind Speed (mpg) & Direction: 5/NNE
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:29 8:29 77.9 121.0
ART #1 0 3:59 3:59 79.6 84.5
CBD #2 0 8:18 8:18 76.0 120.4
Art #2 0 3:58 3:58 78.1 87.5
CBD #3 0 8:27 8:27 79.3 119.6
Commuter 0 5:56 5:56 81.2 100.0
Total Fuel: 633.0 SCF
20 minute idle: 54.9 SCF
No Load Flow Rate at Idle = 2.65 SCFM No Load Flow Rate at Full Throttle = 17.72 SCFM
Heating Value = 1008.1 BTU/LB
Comments: There is no ventilation fan position on the climate control, therefore no fans were on during the test.