GHP Group GWS-2200 Manual page 72

Adjunct to ASTM E XXXX Wood Heater Cordwood Test Method May 10, 2017 Version
3
Cordwood Fuel Load Calculators 12 lb/ft
Core 45 65% of Total Load Weight, Remainder 35 55% of Total Load Weight
Values to be input manually
3
For Usable Firebox Volumes up to 3.0 ft
Nominal Required Load Density (wet basis)
Usable Firebox Volume
Total Nom. Load Wt. Target
Total Load Wt. Allowable Range
Core Target Wt. Allowable Range
Remainder Load Wt. Allowable Range
Core Load Fuel Pc. Wt. Allowable Range
Remainder Load Pc. Wt. Allowable Range
Core Load Piece Wt. Actual
Core Load Total. Wt. Actual
Remainder Load Piece Wt.
(2 or 3 Pcs.)
Remainder Load Piece Weight Ratio Small/Large
Remainder Load Tot. Wt. Act
Total Load Wt. Actual
Core % of Total Wt.
Remainder % of Total Wt.
Actual Load % of Nominal Target
Actual Fuel Load Density
Allowable Charcoal Bed Wt. Range (lb)
Actual Charcoal Bed Wt.
Actual Fuel Load Ending Wt.
Total Wt. of Fuel Burned During Test Run lb.
Nominal Load Density
Low and Medium Fire
3
lb/ft
12
3
2.00 ft
24 lb
22.80 to 25.20 lb
10.8 to 15.60 lb
8.40 to 13.20 lb
3.60 to 6.00 lb
2.40 to 7.20 lb
Pc. #
1 4.60 lb In Range
2 4.40 lb In Range
3 3.90 lb In Range
12.90 lb In Range
Pc. #
1 5.60 lb In Range
2 3.10 lb In Range
3 3.50 lb In Range
55% In Range
12.20 lb In Range
25.10 lb In Range
51% In Range
49% In Range
105% In Range
3
12.6 lb/ft
2.6 to 5.0
2.6 lb In Range
0.0 lb Valid Test
25.1 lb
THIS DOCUMENT IS NOT AN ASTM STANDARD; IT IS UNDER CONSIDERATION WITHIN AN ASTM
TECHNICAL COMMITTEE BUT HAS NOT RECEIVED ALL APPROVALS REQUIRED TO BECOME AN ASTM STANDARD.
IT SHALL NOT BE REPRODUCED OR CIRCULATED OR QUOTED, IN WHOLE OR IN PART, OUTSIDE OF ASTM
COMMITTEE ACTIVITIES EXCEPT WITH THE APPROVAL OF THE CHAIRMAN OF THE COMMITTEE HAVING
JURISDICTION AND THE PRESIDENT OF THE SOCIETY. COPYRIGHT ASTM, 100 BARR HARBOR DRIVE, WEST
CONSHOHOCKEN, PA 19428. ALL RIGHTS RESERVED.
Mid Point
4.80
4.80 Fuel Piece Moisture Reading (% dry basis)
1
25.6 19.3
23.1 18.3
27.9 27.8
23.6
23.4
27.2 18.6
67% Total Load Ave. MC % (dry basis)
Total Load Ave. MC % (wet basis)
Total Test Load Weight (dry basis)
45 65% Total Fuel Weight Burned During Test Run (dry basis)
35 55%
95 105%
Mid Point
3.8
90%
72 of 142
2 3 Ave.
18.9 21.3 In Range
18.5 20.0 In Range
24.4 26.7 In Range
22 18.2 21.3 In Range
22 19.7 21.7 In Range
18.5 21.4 In Range
21.9 In Range
18.0
Pc. Wt. Dry Basis
3.79 lb 1.72 kg
3.67 lb 1.66 kg
3.08 lb 1.40 kg
4.62 lb 2.09 kg
2.55 lb 1.16 kg
2.88 lb 1.31 kg
20.59 lb 9.34 kg
20.6 lb 9.34 kg