Installation
3-24
E
1996 Nordson Corporation
All rights reserved
107 041A
Issued 1/96
Manual 12-28
17. Calculate the volume flow rate as follows:
NOTE: Use the manometer measurement in the volume flow rate
calculations. For an unknown air density, use the air density of
11.78 N/m
3
(0.75 lbs/ft
3
).
Metric units
US units
Air Velocity
AV = sqrt(PV/D) x 830.9
AV = air velocity feet per min
PV = velocity pressure (PV)
millimeters
D = air density in Newtons per
cubic feet
AV = sqrt(PV/D) x 1096.5
AV = air velocity feet per min
PV = velocity pressure (PV) in
inches
D = air density in pounds per
cubic feet
For D = 11.78 N/m
3
AV = sqrt(PV) x 242
For D = 0.75lbs/ft
3
AV = sqrt (PV) x 4004
Area of the Exhaust Duct
A = (3.1415) (r
2
)
A = area of duct in square meters (feet)
r = radius of the duct in meters (feet)
For duct diameters of 152.4-,
203.2-, 254-, and 304.8-mm
For duct diameters of 6-, 8-, 10-,
and 12-in.
152.4
203.2
254
304.8
A = 0.018
A = 0.032
A = 0.051
A = 0.073
6
8
10
12
A = 0.196
A = 0.349
A = 0.545
A = 0.785
Volume Flow Rate
Q = AV + A
Q = volume of flow in cubic
meters per minute (cmm)
AV = air velocity in
meters per min (mpm)
A = area of exhaust duct in
square meters
Q = AV + A
Q = volume of flow in cubic feet
per minute (cfm)
AV = air velocity in
feet per min (fpm)
A = area of exhaust duct in
square feet
18. Adjust the exhaust duct damper.
19. Repeat steps 16 through 18 until the measured volume of flow equals
17 cmm (600 cfm) at 25.4 mm (1 in.) of water.
20. Perform a thermocouple test. Refer to the
Operation section for the
procedures.
13. Measuring and
Controlling Air Flow in
the Exhaust Duct
(contd.)
Содержание 107 041A
Страница 1: ...Select Cure 100 Inch IR Oven Part 107 041A NORDSON CORPORATION D AMHERST OHIO D USA ...
Страница 8: ...Table of Contents vi E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 9: ...E 1995 Nordson Corporation All rights reserved Issued 11 95 12 28s1 Section 1 Safety ...
Страница 10: ...Safety 1 0 E 1995 Nordson Corporation All rights reserved Issued 11 95 12 28s1 ...
Страница 23: ...E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 Section 2 Description ...
Страница 24: ...Description 2 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 32: ...Description 2 8 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 33: ...E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 Section 3 Installation ...
Страница 34: ...Installation 3 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 61: ...E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 Section 4 Operation ...
Страница 62: ...Operation 4 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 83: ...E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 Section 5 Maintenance ...
Страница 84: ...Maintenance 5 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 101: ...E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 Section 6 Troubleshooting ...
Страница 102: ...Troubleshooting 6 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 147: ...E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 Section 7 Parts ...
Страница 148: ...Parts 7 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 161: ...E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 Section 8 Specifications ...
Страница 162: ...Specifications 8 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...
Страница 166: ...Specifications 8 4 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...